| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| package org.apache.tools.ant; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.EOFException; |
| import java.io.InputStream; |
| import java.lang.reflect.Method; |
| import java.lang.reflect.Modifier; |
| import java.util.Collections; |
| import java.util.Enumeration; |
| import java.util.Hashtable; |
| import java.util.Properties; |
| import java.util.Stack; |
| import java.util.Vector; |
| import java.util.Set; |
| import java.util.HashSet; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.WeakHashMap; |
| import org.apache.tools.ant.input.DefaultInputHandler; |
| import org.apache.tools.ant.input.InputHandler; |
| import org.apache.tools.ant.helper.DefaultExecutor; |
| import org.apache.tools.ant.types.FilterSet; |
| import org.apache.tools.ant.types.FilterSetCollection; |
| import org.apache.tools.ant.types.Description; |
| import org.apache.tools.ant.types.Path; |
| import org.apache.tools.ant.types.Resource; |
| import org.apache.tools.ant.types.ResourceFactory; |
| import org.apache.tools.ant.types.resources.FileResource; |
| import org.apache.tools.ant.util.CollectionUtils; |
| import org.apache.tools.ant.util.FileUtils; |
| import org.apache.tools.ant.util.JavaEnvUtils; |
| import org.apache.tools.ant.util.StringUtils; |
| import org.apache.tools.ant.util.VectorSet; |
| |
| /** |
| * Central representation of an Ant project. This class defines an |
| * Ant project with all of its targets, tasks and various other |
| * properties. It also provides the mechanism to kick off a build using |
| * a particular target name. |
| * <p> |
| * This class also encapsulates methods which allow files to be referred |
| * to using abstract path names which are translated to native system |
| * file paths at runtime. |
| * |
| */ |
| public class Project implements ResourceFactory { |
| /** Message priority of "error". */ |
| public static final int MSG_ERR = 0; |
| /** Message priority of "warning". */ |
| public static final int MSG_WARN = 1; |
| /** Message priority of "information". */ |
| public static final int MSG_INFO = 2; |
| /** Message priority of "verbose". */ |
| public static final int MSG_VERBOSE = 3; |
| /** Message priority of "debug". */ |
| public static final int MSG_DEBUG = 4; |
| |
| /** |
| * Constant for the "visiting" state, used when |
| * traversing a DFS of target dependencies. |
| */ |
| private static final String VISITING = "VISITING"; |
| /** |
| * Constant for the "visited" state, used when |
| * traversing a DFS of target dependencies. |
| */ |
| private static final String VISITED = "VISITED"; |
| |
| /** |
| * Version constant for Java 1.0 . |
| * |
| * @deprecated since 1.5.x. |
| * Use {@link JavaEnvUtils#JAVA_1_0} instead. |
| */ |
| public static final String JAVA_1_0 = JavaEnvUtils.JAVA_1_0; |
| /** |
| * Version constant for Java 1.1 . |
| * |
| * @deprecated since 1.5.x. |
| * Use {@link JavaEnvUtils#JAVA_1_1} instead. |
| */ |
| public static final String JAVA_1_1 = JavaEnvUtils.JAVA_1_1; |
| /** |
| * Version constant for Java 1.2 . |
| * |
| * @deprecated since 1.5.x. |
| * Use {@link JavaEnvUtils#JAVA_1_2} instead. |
| */ |
| public static final String JAVA_1_2 = JavaEnvUtils.JAVA_1_2; |
| /** |
| * Version constant for Java 1.3 . |
| * |
| * @deprecated since 1.5.x. |
| * Use {@link JavaEnvUtils#JAVA_1_3} instead. |
| */ |
| public static final String JAVA_1_3 = JavaEnvUtils.JAVA_1_3; |
| /** |
| * Version constant for Java 1.4 . |
| * |
| * @deprecated since 1.5.x. |
| * Use {@link JavaEnvUtils#JAVA_1_4} instead. |
| */ |
| public static final String JAVA_1_4 = JavaEnvUtils.JAVA_1_4; |
| |
| /** Default filter start token. */ |
| public static final String TOKEN_START = FilterSet.DEFAULT_TOKEN_START; |
| /** Default filter end token. */ |
| public static final String TOKEN_END = FilterSet.DEFAULT_TOKEN_END; |
| |
| /** Instance of a utility class to use for file operations. */ |
| private static final FileUtils FILE_UTILS = FileUtils.getFileUtils(); |
| |
| /** Name of this project. */ |
| private String name; |
| /** Description for this project (if any). */ |
| private String description; |
| |
| |
| /** Map of references within the project (paths etc) (String to Object). */ |
| private Hashtable references = new AntRefTable(); |
| |
| /** Map of id references - used for indicating broken build files */ |
| private HashMap idReferences = new HashMap(); |
| |
| /** the parent project for old id resolution (if inheritreferences is set) */ |
| private Project parentIdProject = null; |
| |
| /** Name of the project's default target. */ |
| private String defaultTarget; |
| |
| /** Map from target names to targets (String to Target). */ |
| private Hashtable targets = new Hashtable(); |
| /** Set of global filters. */ |
| private FilterSet globalFilterSet = new FilterSet(); |
| { |
| // Initialize the globalFileSet's project |
| globalFilterSet.setProject(this); |
| } |
| |
| /** |
| * Wrapper around globalFilterSet. This collection only ever |
| * contains one FilterSet, but the wrapper is needed in order to |
| * make it easier to use the FileUtils interface. |
| */ |
| private FilterSetCollection globalFilters |
| = new FilterSetCollection(globalFilterSet); |
| |
| /** Project base directory. */ |
| private File baseDir; |
| |
| /** lock object used when adding/removing listeners */ |
| private final Object listenersLock = new Object(); |
| |
| /** List of listeners to notify of build events. */ |
| private volatile BuildListener[] listeners = new BuildListener[0]; |
| |
| /** for each thread, record whether it is currently executing |
| messageLogged */ |
| private final ThreadLocal isLoggingMessage = new ThreadLocal() { |
| protected Object initialValue() { |
| return Boolean.FALSE; |
| } |
| }; |
| |
| /** |
| * The Ant core classloader--may be <code>null</code> if using |
| * parent classloader. |
| */ |
| private ClassLoader coreLoader = null; |
| |
| /** Records the latest task to be executed on a thread. */ |
| private final Map/*<Thread,Task>*/ threadTasks = |
| Collections.synchronizedMap(new WeakHashMap()); |
| |
| /** Records the latest task to be executed on a thread group. */ |
| private final Map/*<ThreadGroup,Task>*/ threadGroupTasks |
| = Collections.synchronizedMap(new WeakHashMap()); |
| |
| /** |
| * Called to handle any input requests. |
| */ |
| private InputHandler inputHandler = null; |
| |
| /** |
| * The default input stream used to read any input. |
| */ |
| private InputStream defaultInputStream = null; |
| |
| /** |
| * Keep going flag. |
| */ |
| private boolean keepGoingMode = false; |
| |
| /** |
| * Contains the target to break the execution at. |
| */ |
| protected String breakAt; |
| |
| public void setBreakAt(String breakAt) { |
| this.breakAt = breakAt; |
| } |
| |
| public String getBreakAt() { |
| return breakAt; |
| } |
| |
| /** |
| * Set the input handler. |
| * |
| * @param handler the InputHandler instance to use for gathering input. |
| */ |
| public void setInputHandler(InputHandler handler) { |
| inputHandler = handler; |
| } |
| |
| /** |
| * Set the default System input stream. Normally this stream is set to |
| * System.in. This inputStream is used when no task input redirection is |
| * being performed. |
| * |
| * @param defaultInputStream the default input stream to use when input |
| * is requested. |
| * @since Ant 1.6 |
| */ |
| public void setDefaultInputStream(InputStream defaultInputStream) { |
| this.defaultInputStream = defaultInputStream; |
| } |
| |
| /** |
| * Get this project's input stream. |
| * |
| * @return the InputStream instance in use by this Project instance to |
| * read input. |
| */ |
| public InputStream getDefaultInputStream() { |
| return defaultInputStream; |
| } |
| |
| /** |
| * Retrieve the current input handler. |
| * |
| * @return the InputHandler instance currently in place for the project |
| * instance. |
| */ |
| public InputHandler getInputHandler() { |
| return inputHandler; |
| } |
| |
| /** |
| * Create a new Ant project. |
| */ |
| public Project() { |
| inputHandler = new DefaultInputHandler(); |
| } |
| |
| /** |
| * Create and initialize a subproject. By default the subproject will be of |
| * the same type as its parent. If a no-arg constructor is unavailable, the |
| * <code>Project</code> class will be used. |
| * @return a Project instance configured as a subproject of this Project. |
| * @since Ant 1.7 |
| */ |
| public Project createSubProject() { |
| Project subProject = null; |
| try { |
| subProject = (Project) (getClass().newInstance()); |
| } catch (Exception e) { |
| subProject = new Project(); |
| } |
| initSubProject(subProject); |
| return subProject; |
| } |
| |
| /** |
| * Initialize a subproject. |
| * @param subProject the subproject to initialize. |
| */ |
| public void initSubProject(Project subProject) { |
| ComponentHelper.getComponentHelper(subProject) |
| .initSubProject(ComponentHelper.getComponentHelper(this)); |
| subProject.setDefaultInputStream(getDefaultInputStream()); |
| subProject.setKeepGoingMode(this.isKeepGoingMode()); |
| subProject.setExecutor(getExecutor().getSubProjectExecutor()); |
| } |
| |
| /** |
| * Initialise the project. |
| * |
| * This involves setting the default task definitions and loading the |
| * system properties. |
| * |
| * @exception BuildException if the default task list cannot be loaded. |
| */ |
| public void init() throws BuildException { |
| initProperties(); |
| |
| ComponentHelper.getComponentHelper(this).initDefaultDefinitions(); |
| } |
| |
| /** |
| * Initializes the properties. |
| * @exception BuildException if an vital property could not be set. |
| * @since Ant 1.7 |
| */ |
| public void initProperties() throws BuildException { |
| setJavaVersionProperty(); |
| setSystemProperties(); |
| setPropertyInternal(MagicNames.ANT_VERSION, Main.getAntVersion()); |
| setAntLib(); |
| } |
| |
| /** |
| * Set a property to the location of ant.jar. |
| * Use the locator to find the location of the Project.class, and |
| * if this is not null, set the property {@link MagicNames#ANT_LIB} |
| * to the result |
| */ |
| private void setAntLib() { |
| File antlib = org.apache.tools.ant.launch.Locator.getClassSource( |
| Project.class); |
| if (antlib != null) { |
| setPropertyInternal(MagicNames.ANT_LIB, antlib.getAbsolutePath()); |
| } |
| } |
| /** |
| * Factory method to create a class loader for loading classes from |
| * a given path. |
| * |
| * @param path the path from which classes are to be loaded. |
| * |
| * @return an appropriate classloader. |
| */ |
| public AntClassLoader createClassLoader(Path path) { |
| return AntClassLoader |
| .newAntClassLoader(getClass().getClassLoader(), this, path, true); |
| } |
| |
| /** |
| * Factory method to create a class loader for loading classes from |
| * a given path. |
| * |
| * @param parent the parent classloader for the new loader. |
| * @param path the path from which classes are to be loaded. |
| * |
| * @return an appropriate classloader. |
| */ |
| public AntClassLoader createClassLoader( |
| ClassLoader parent, Path path) { |
| return AntClassLoader.newAntClassLoader(parent, this, path, true); |
| } |
| |
| /** |
| * Set the core classloader for the project. If a <code>null</code> |
| * classloader is specified, the parent classloader should be used. |
| * |
| * @param coreLoader The classloader to use for the project. |
| * May be <code>null</code>. |
| */ |
| public void setCoreLoader(ClassLoader coreLoader) { |
| this.coreLoader = coreLoader; |
| } |
| |
| /** |
| * Return the core classloader to use for this project. |
| * This may be <code>null</code>, indicating that |
| * the parent classloader should be used. |
| * |
| * @return the core classloader to use for this project. |
| * |
| */ |
| public ClassLoader getCoreLoader() { |
| return coreLoader; |
| } |
| |
| /** |
| * Add a build listener to the list. This listener will |
| * be notified of build events for this project. |
| * |
| * @param listener The listener to add to the list. |
| * Must not be <code>null</code>. |
| */ |
| public void addBuildListener(BuildListener listener) { |
| synchronized (listenersLock) { |
| // If the listeners already has this listener, do nothing |
| for (int i = 0; i < listeners.length; i++) { |
| if (listeners[i] == listener) { |
| return; |
| } |
| } |
| // copy on write semantics |
| BuildListener[] newListeners = |
| new BuildListener[listeners.length + 1]; |
| System.arraycopy(listeners, 0, newListeners, 0, listeners.length); |
| newListeners[listeners.length] = listener; |
| listeners = newListeners; |
| } |
| } |
| |
| /** |
| * Remove a build listener from the list. This listener |
| * will no longer be notified of build events for this project. |
| * |
| * @param listener The listener to remove from the list. |
| * Should not be <code>null</code>. |
| */ |
| public void removeBuildListener(BuildListener listener) { |
| synchronized (listenersLock) { |
| // copy on write semantics |
| for (int i = 0; i < listeners.length; i++) { |
| if (listeners[i] == listener) { |
| BuildListener[] newListeners = |
| new BuildListener[listeners.length - 1]; |
| System.arraycopy(listeners, 0, newListeners, 0, i); |
| System.arraycopy(listeners, i + 1, newListeners, i, |
| listeners.length - i - 1); |
| listeners = newListeners; |
| break; |
| } |
| } |
| } |
| } |
| |
| /** |
| * Return a copy of the list of build listeners for the project. |
| * |
| * @return a list of build listeners for the project |
| */ |
| public Vector getBuildListeners() { |
| synchronized (listenersLock) { |
| Vector r = new Vector(listeners.length); |
| for (int i = 0; i < listeners.length; i++) { |
| r.add(listeners[i]); |
| } |
| return r; |
| } |
| } |
| |
| /** |
| * Write a message to the log with the default log level |
| * of MSG_INFO . |
| * @param message The text to log. Should not be <code>null</code>. |
| */ |
| |
| public void log(String message) { |
| log(message, MSG_INFO); |
| } |
| |
| /** |
| * Write a project level message to the log with the given log level. |
| * @param message The text to log. Should not be <code>null</code>. |
| * @param msgLevel The log priority level to use. |
| */ |
| public void log(String message, int msgLevel) { |
| log(message, null, msgLevel); |
| } |
| |
| /** |
| * Write a project level message to the log with the given log level. |
| * @param message The text to log. Should not be <code>null</code>. |
| * @param throwable The exception causing this log, may be <code>null</code>. |
| * @param msgLevel The log priority level to use. |
| * @since 1.7 |
| */ |
| public void log(String message, Throwable throwable, int msgLevel) { |
| fireMessageLogged(this, message, throwable, msgLevel); |
| } |
| |
| /** |
| * Write a task level message to the log with the given log level. |
| * @param task The task to use in the log. Must not be <code>null</code>. |
| * @param message The text to log. Should not be <code>null</code>. |
| * @param msgLevel The log priority level to use. |
| */ |
| public void log(Task task, String message, int msgLevel) { |
| fireMessageLogged(task, message, null, msgLevel); |
| } |
| |
| /** |
| * Write a task level message to the log with the given log level. |
| * @param task The task to use in the log. Must not be <code>null</code>. |
| * @param message The text to log. Should not be <code>null</code>. |
| * @param throwable The exception causing this log, may be <code>null</code>. |
| * @param msgLevel The log priority level to use. |
| * @since 1.7 |
| */ |
| public void log(Task task, String message, Throwable throwable, int msgLevel) { |
| fireMessageLogged(task, message, throwable, msgLevel); |
| } |
| |
| /** |
| * Write a target level message to the log with the given log level. |
| * @param target The target to use in the log. |
| * Must not be <code>null</code>. |
| * @param message The text to log. Should not be <code>null</code>. |
| * @param msgLevel The log priority level to use. |
| */ |
| public void log(Target target, String message, int msgLevel) { |
| log(target, message, null, msgLevel); |
| } |
| |
| /** |
| * Write a target level message to the log with the given log level. |
| * @param target The target to use in the log. |
| * Must not be <code>null</code>. |
| * @param message The text to log. Should not be <code>null</code>. |
| * @param throwable The exception causing this log, may be <code>null</code>. |
| * @param msgLevel The log priority level to use. |
| * @since 1.7 |
| */ |
| public void log(Target target, String message, Throwable throwable, |
| int msgLevel) { |
| fireMessageLogged(target, message, throwable, msgLevel); |
| } |
| |
| /** |
| * Return the set of global filters. |
| * |
| * @return the set of global filters. |
| */ |
| public FilterSet getGlobalFilterSet() { |
| return globalFilterSet; |
| } |
| |
| /** |
| * Set a property. Any existing property of the same name |
| * is overwritten, unless it is a user property. |
| * @param name The name of property to set. |
| * Must not be <code>null</code>. |
| * @param value The new value of the property. |
| * Must not be <code>null</code>. |
| */ |
| public void setProperty(String name, String value) { |
| PropertyHelper.getPropertyHelper(this).setProperty(name, value, true); |
| } |
| |
| /** |
| * Set a property if no value currently exists. If the property |
| * exists already, a message is logged and the method returns with |
| * no other effect. |
| * |
| * @param name The name of property to set. |
| * Must not be <code>null</code>. |
| * @param value The new value of the property. |
| * Must not be <code>null</code>. |
| * @since 1.5 |
| */ |
| public void setNewProperty(String name, String value) { |
| PropertyHelper.getPropertyHelper(this).setNewProperty(name, value); |
| } |
| |
| /** |
| * Set a user property, which cannot be overwritten by |
| * set/unset property calls. Any previous value is overwritten. |
| * @param name The name of property to set. |
| * Must not be <code>null</code>. |
| * @param value The new value of the property. |
| * Must not be <code>null</code>. |
| * @see #setProperty(String,String) |
| */ |
| public void setUserProperty(String name, String value) { |
| PropertyHelper.getPropertyHelper(this).setUserProperty(name, value); |
| } |
| |
| /** |
| * Set a user property, which cannot be overwritten by set/unset |
| * property calls. Any previous value is overwritten. Also marks |
| * these properties as properties that have not come from the |
| * command line. |
| * |
| * @param name The name of property to set. |
| * Must not be <code>null</code>. |
| * @param value The new value of the property. |
| * Must not be <code>null</code>. |
| * @see #setProperty(String,String) |
| */ |
| public void setInheritedProperty(String name, String value) { |
| PropertyHelper.getPropertyHelper(this).setInheritedProperty(name, value); |
| } |
| |
| /** |
| * Set a property unless it is already defined as a user property |
| * (in which case the method returns silently). |
| * |
| * @param name The name of the property. |
| * Must not be <code>null</code>. |
| * @param value The property value. Must not be <code>null</code>. |
| */ |
| private void setPropertyInternal(String name, String value) { |
| PropertyHelper.getPropertyHelper(this).setProperty(name, value, false); |
| } |
| |
| /** |
| * Return the value of a property, if it is set. |
| * |
| * @param propertyName The name of the property. |
| * May be <code>null</code>, in which case |
| * the return value is also <code>null</code>. |
| * @return the property value, or <code>null</code> for no match |
| * or if a <code>null</code> name is provided. |
| */ |
| public String getProperty(String propertyName) { |
| Object value = PropertyHelper.getPropertyHelper(this).getProperty(propertyName); |
| return value == null ? null : String.valueOf(value); |
| } |
| |
| /** |
| * Replace ${} style constructions in the given value with the |
| * string value of the corresponding data types. |
| * |
| * @param value The string to be scanned for property references. |
| * May be <code>null</code>. |
| * |
| * @return the given string with embedded property names replaced |
| * by values, or <code>null</code> if the given string is |
| * <code>null</code>. |
| * |
| * @exception BuildException if the given value has an unclosed |
| * property name, e.g. <code>${xxx</code>. |
| */ |
| public String replaceProperties(String value) throws BuildException { |
| return PropertyHelper.getPropertyHelper(this).replaceProperties(null, value, null); |
| } |
| |
| /** |
| * Return the value of a user property, if it is set. |
| * |
| * @param propertyName The name of the property. |
| * May be <code>null</code>, in which case |
| * the return value is also <code>null</code>. |
| * @return the property value, or <code>null</code> for no match |
| * or if a <code>null</code> name is provided. |
| */ |
| public String getUserProperty(String propertyName) { |
| return (String) PropertyHelper.getPropertyHelper(this).getUserProperty(propertyName); |
| } |
| |
| /** |
| * Return a copy of the properties table. |
| * @return a hashtable containing all properties |
| * (including user properties). |
| */ |
| public Hashtable getProperties() { |
| return PropertyHelper.getPropertyHelper(this).getProperties(); |
| } |
| |
| /** |
| * Return a copy of the user property hashtable. |
| * @return a hashtable containing just the user properties. |
| */ |
| public Hashtable getUserProperties() { |
| return PropertyHelper.getPropertyHelper(this).getUserProperties(); |
| } |
| |
| /** |
| * Return a copy of the inherited property hashtable. |
| * @return a hashtable containing just the inherited properties. |
| * @since Ant 1.8.0 |
| */ |
| public Hashtable getInheritedProperties() { |
| return PropertyHelper.getPropertyHelper(this).getInheritedProperties(); |
| } |
| |
| /** |
| * Copy all user properties that have been set on the command |
| * line or a GUI tool from this instance to the Project instance |
| * given as the argument. |
| * |
| * <p>To copy all "user" properties, you will also have to call |
| * {@link #copyInheritedProperties copyInheritedProperties}.</p> |
| * |
| * @param other the project to copy the properties to. Must not be null. |
| * |
| * @since Ant 1.5 |
| */ |
| public void copyUserProperties(Project other) { |
| PropertyHelper.getPropertyHelper(this).copyUserProperties(other); |
| } |
| |
| /** |
| * Copy all user properties that have not been set on the |
| * command line or a GUI tool from this instance to the Project |
| * instance given as the argument. |
| * |
| * <p>To copy all "user" properties, you will also have to call |
| * {@link #copyUserProperties copyUserProperties}.</p> |
| * |
| * @param other the project to copy the properties to. Must not be null. |
| * |
| * @since Ant 1.5 |
| */ |
| public void copyInheritedProperties(Project other) { |
| PropertyHelper.getPropertyHelper(this).copyInheritedProperties(other); |
| } |
| |
| /** |
| * Set the default target of the project. |
| * |
| * @param defaultTarget The name of the default target for this project. |
| * May be <code>null</code>, indicating that there is |
| * no default target. |
| * |
| * @deprecated since 1.5.x. |
| * Use setDefault. |
| * @see #setDefault(String) |
| */ |
| public void setDefaultTarget(String defaultTarget) { |
| setDefault(defaultTarget); |
| } |
| |
| /** |
| * Return the name of the default target of the project. |
| * @return name of the default target or |
| * <code>null</code> if no default has been set. |
| */ |
| public String getDefaultTarget() { |
| return defaultTarget; |
| } |
| |
| /** |
| * Set the default target of the project. |
| * |
| * @param defaultTarget The name of the default target for this project. |
| * May be <code>null</code>, indicating that there is |
| * no default target. |
| */ |
| public void setDefault(String defaultTarget) { |
| if (defaultTarget != null) { |
| setUserProperty(MagicNames.PROJECT_DEFAULT_TARGET, defaultTarget); |
| } |
| this.defaultTarget = defaultTarget; |
| } |
| |
| /** |
| * Set the name of the project, also setting the user |
| * property <code>ant.project.name</code>. |
| * |
| * @param name The name of the project. |
| * Must not be <code>null</code>. |
| */ |
| public void setName(String name) { |
| setUserProperty(MagicNames.PROJECT_NAME, name); |
| this.name = name; |
| } |
| |
| /** |
| * Return the project name, if one has been set. |
| * |
| * @return the project name, or <code>null</code> if it hasn't been set. |
| */ |
| public String getName() { |
| return name; |
| } |
| |
| /** |
| * Set the project description. |
| * |
| * @param description The description of the project. |
| * May be <code>null</code>. |
| */ |
| public void setDescription(String description) { |
| this.description = description; |
| } |
| |
| /** |
| * Return the project description, if one has been set. |
| * |
| * @return the project description, or <code>null</code> if it hasn't |
| * been set. |
| */ |
| public String getDescription() { |
| if (description == null) { |
| description = Description.getDescription(this); |
| } |
| return description; |
| } |
| |
| /** |
| * Add a filter to the set of global filters. |
| * |
| * @param token The token to filter. |
| * Must not be <code>null</code>. |
| * @param value The replacement value. |
| * Must not be <code>null</code>. |
| * @deprecated since 1.4.x. |
| * Use getGlobalFilterSet().addFilter(token,value) |
| * |
| * @see #getGlobalFilterSet() |
| * @see FilterSet#addFilter(String,String) |
| */ |
| public void addFilter(String token, String value) { |
| if (token == null) { |
| return; |
| } |
| globalFilterSet.addFilter(new FilterSet.Filter(token, value)); |
| } |
| |
| /** |
| * Return a hashtable of global filters, mapping tokens to values. |
| * |
| * @return a hashtable of global filters, mapping tokens to values |
| * (String to String). |
| * |
| * @deprecated since 1.4.x |
| * Use getGlobalFilterSet().getFilterHash(). |
| * |
| * @see #getGlobalFilterSet() |
| * @see FilterSet#getFilterHash() |
| */ |
| public Hashtable getFilters() { |
| // we need to build the hashtable dynamically |
| return globalFilterSet.getFilterHash(); |
| } |
| |
| /** |
| * Set the base directory for the project, checking that |
| * the given filename exists and is a directory. |
| * |
| * @param baseD The project base directory. |
| * Must not be <code>null</code>. |
| * |
| * @exception BuildException if the directory if invalid. |
| */ |
| public void setBasedir(String baseD) throws BuildException { |
| setBaseDir(new File(baseD)); |
| } |
| |
| /** |
| * Set the base directory for the project, checking that |
| * the given file exists and is a directory. |
| * |
| * @param baseDir The project base directory. |
| * Must not be <code>null</code>. |
| * @exception BuildException if the specified file doesn't exist or |
| * isn't a directory. |
| */ |
| public void setBaseDir(File baseDir) throws BuildException { |
| baseDir = FILE_UTILS.normalize(baseDir.getAbsolutePath()); |
| if (!baseDir.exists()) { |
| throw new BuildException("Basedir " + baseDir.getAbsolutePath() |
| + " does not exist"); |
| } |
| if (!baseDir.isDirectory()) { |
| throw new BuildException("Basedir " + baseDir.getAbsolutePath() |
| + " is not a directory"); |
| } |
| this.baseDir = baseDir; |
| setPropertyInternal(MagicNames.PROJECT_BASEDIR, this.baseDir.getPath()); |
| String msg = "Project base dir set to: " + this.baseDir; |
| log(msg, MSG_VERBOSE); |
| } |
| |
| /** |
| * Return the base directory of the project as a file object. |
| * |
| * @return the project base directory, or <code>null</code> if the |
| * base directory has not been successfully set to a valid value. |
| */ |
| public File getBaseDir() { |
| if (baseDir == null) { |
| try { |
| setBasedir("."); |
| } catch (BuildException ex) { |
| ex.printStackTrace(); |
| } |
| } |
| return baseDir; |
| } |
| |
| /** |
| * Set "keep-going" mode. In this mode Ant will try to execute |
| * as many targets as possible. All targets that do not depend |
| * on failed target(s) will be executed. If the keepGoing settor/getter |
| * methods are used in conjunction with the <code>ant.executor.class</code> |
| * property, they will have no effect. |
| * @param keepGoingMode "keep-going" mode |
| * @since Ant 1.6 |
| */ |
| public void setKeepGoingMode(boolean keepGoingMode) { |
| this.keepGoingMode = keepGoingMode; |
| } |
| |
| /** |
| * Return the keep-going mode. If the keepGoing settor/getter |
| * methods are used in conjunction with the <code>ant.executor.class</code> |
| * property, they will have no effect. |
| * @return "keep-going" mode |
| * @since Ant 1.6 |
| */ |
| public boolean isKeepGoingMode() { |
| return this.keepGoingMode; |
| } |
| |
| /** |
| * Return the version of Java this class is running under. |
| * @return the version of Java as a String, e.g. "1.1" . |
| * @see org.apache.tools.ant.util.JavaEnvUtils#getJavaVersion |
| * @deprecated since 1.5.x. |
| * Use org.apache.tools.ant.util.JavaEnvUtils instead. |
| */ |
| public static String getJavaVersion() { |
| return JavaEnvUtils.getJavaVersion(); |
| } |
| |
| /** |
| * Set the <code>ant.java.version</code> property and tests for |
| * unsupported JVM versions. If the version is supported, |
| * verbose log messages are generated to record the Java version |
| * and operating system name. |
| * |
| * @exception BuildException if this Java version is not supported. |
| * |
| * @see org.apache.tools.ant.util.JavaEnvUtils#getJavaVersion |
| */ |
| public void setJavaVersionProperty() throws BuildException { |
| String javaVersion = JavaEnvUtils.getJavaVersion(); |
| setPropertyInternal(MagicNames.ANT_JAVA_VERSION, javaVersion); |
| |
| // sanity check |
| if (!JavaEnvUtils.isAtLeastJavaVersion(JavaEnvUtils.JAVA_1_4)) { |
| throw new BuildException("Ant cannot work on Java prior to 1.4"); |
| } |
| log("Detected Java version: " + javaVersion + " in: " |
| + System.getProperty("java.home"), MSG_VERBOSE); |
| |
| log("Detected OS: " + System.getProperty("os.name"), MSG_VERBOSE); |
| } |
| |
| /** |
| * Add all system properties which aren't already defined as |
| * user properties to the project properties. |
| */ |
| public void setSystemProperties() { |
| Properties systemP = System.getProperties(); |
| Enumeration e = systemP.propertyNames(); |
| while (e.hasMoreElements()) { |
| String propertyName = (String) e.nextElement(); |
| String value = systemP.getProperty(propertyName); |
| if (value != null) { |
| this.setPropertyInternal(propertyName, value); |
| } |
| } |
| } |
| |
| /** |
| * Add a new task definition to the project. |
| * Attempting to override an existing definition with an |
| * equivalent one (i.e. with the same classname) results in |
| * a verbose log message. Attempting to override an existing definition |
| * with a different one results in a warning log message and |
| * invalidates any tasks which have already been created with the |
| * old definition. |
| * |
| * @param taskName The name of the task to add. |
| * Must not be <code>null</code>. |
| * @param taskClass The full name of the class implementing the task. |
| * Must not be <code>null</code>. |
| * |
| * @exception BuildException if the class is unsuitable for being an Ant |
| * task. An error level message is logged before |
| * this exception is thrown. |
| * |
| * @see #checkTaskClass(Class) |
| */ |
| public void addTaskDefinition(String taskName, Class taskClass) |
| throws BuildException { |
| ComponentHelper.getComponentHelper(this).addTaskDefinition(taskName, |
| taskClass); |
| } |
| |
| /** |
| * Check whether or not a class is suitable for serving as Ant task. |
| * Ant task implementation classes must be public, concrete, and have |
| * a no-arg constructor. |
| * |
| * @param taskClass The class to be checked. |
| * Must not be <code>null</code>. |
| * |
| * @exception BuildException if the class is unsuitable for being an Ant |
| * task. An error level message is logged before |
| * this exception is thrown. |
| */ |
| public void checkTaskClass(final Class taskClass) throws BuildException { |
| ComponentHelper.getComponentHelper(this).checkTaskClass(taskClass); |
| |
| if (!Modifier.isPublic(taskClass.getModifiers())) { |
| final String message = taskClass + " is not public"; |
| log(message, Project.MSG_ERR); |
| throw new BuildException(message); |
| } |
| if (Modifier.isAbstract(taskClass.getModifiers())) { |
| final String message = taskClass + " is abstract"; |
| log(message, Project.MSG_ERR); |
| throw new BuildException(message); |
| } |
| try { |
| taskClass.getConstructor((Class[]) null); |
| // don't have to check for public, since |
| // getConstructor finds public constructors only. |
| } catch (NoSuchMethodException e) { |
| final String message = "No public no-arg constructor in " |
| + taskClass; |
| log(message, Project.MSG_ERR); |
| throw new BuildException(message); |
| } catch (LinkageError e) { |
| String message = "Could not load " + taskClass + ": " + e; |
| log(message, Project.MSG_ERR); |
| throw new BuildException(message, e); |
| } |
| if (!Task.class.isAssignableFrom(taskClass)) { |
| TaskAdapter.checkTaskClass(taskClass, this); |
| } |
| } |
| |
| /** |
| * Return the current task definition hashtable. The returned hashtable is |
| * "live" and so should not be modified. |
| * |
| * @return a map of from task name to implementing class |
| * (String to Class). |
| */ |
| public Hashtable getTaskDefinitions() { |
| return ComponentHelper.getComponentHelper(this).getTaskDefinitions(); |
| } |
| |
| /** |
| * Return the current task definition map. The returned map is a |
| * copy of the "live" definitions. |
| * |
| * @return a map of from task name to implementing class |
| * (String to Class). |
| * |
| * @since Ant 1.8.1 |
| */ |
| public Map getCopyOfTaskDefinitions() { |
| return new HashMap(getTaskDefinitions()); |
| } |
| |
| /** |
| * Add a new datatype definition. |
| * Attempting to override an existing definition with an |
| * equivalent one (i.e. with the same classname) results in |
| * a verbose log message. Attempting to override an existing definition |
| * with a different one results in a warning log message, but the |
| * definition is changed. |
| * |
| * @param typeName The name of the datatype. |
| * Must not be <code>null</code>. |
| * @param typeClass The full name of the class implementing the datatype. |
| * Must not be <code>null</code>. |
| */ |
| public void addDataTypeDefinition(String typeName, Class typeClass) { |
| ComponentHelper.getComponentHelper(this).addDataTypeDefinition(typeName, |
| typeClass); |
| } |
| |
| /** |
| * Return the current datatype definition hashtable. The returned |
| * hashtable is "live" and so should not be modified. |
| * |
| * @return a map of from datatype name to implementing class |
| * (String to Class). |
| */ |
| public Hashtable getDataTypeDefinitions() { |
| return ComponentHelper.getComponentHelper(this).getDataTypeDefinitions(); |
| } |
| |
| /** |
| * Return the current datatype definition map. The returned |
| * map is a copy pf the "live" definitions. |
| * |
| * @return a map of from datatype name to implementing class |
| * (String to Class). |
| * |
| * @since Ant 1.8.1 |
| */ |
| public Map getCopyOfDataTypeDefinitions() { |
| return new HashMap(getDataTypeDefinitions()); |
| } |
| |
| /** |
| * Add a <em>new</em> target to the project. |
| * |
| * @param target The target to be added to the project. |
| * Must not be <code>null</code>. |
| * |
| * @exception BuildException if the target already exists in the project |
| * |
| * @see Project#addOrReplaceTarget(Target) |
| */ |
| public void addTarget(Target target) throws BuildException { |
| addTarget(target.getName(), target); |
| } |
| |
| /** |
| * Add a <em>new</em> target to the project. |
| * |
| * @param targetName The name to use for the target. |
| * Must not be <code>null</code>. |
| * @param target The target to be added to the project. |
| * Must not be <code>null</code>. |
| * |
| * @exception BuildException if the target already exists in the project. |
| * |
| * @see Project#addOrReplaceTarget(String, Target) |
| */ |
| public void addTarget(String targetName, Target target) |
| throws BuildException { |
| if (targets.get(targetName) != null) { |
| throw new BuildException("Duplicate target: `" + targetName + "'"); |
| } |
| addOrReplaceTarget(targetName, target); |
| } |
| |
| /** |
| * Add a target to the project, or replaces one with the same |
| * name. |
| * |
| * @param target The target to be added or replaced in the project. |
| * Must not be <code>null</code>. |
| */ |
| public void addOrReplaceTarget(Target target) { |
| addOrReplaceTarget(target.getName(), target); |
| } |
| |
| /** |
| * Add a target to the project, or replaces one with the same |
| * name. |
| * |
| * @param targetName The name to use for the target. |
| * Must not be <code>null</code>. |
| * @param target The target to be added or replaced in the project. |
| * Must not be <code>null</code>. |
| */ |
| public void addOrReplaceTarget(String targetName, Target target) { |
| String msg = " +Target: " + targetName; |
| log(msg, MSG_DEBUG); |
| target.setProject(this); |
| targets.put(targetName, target); |
| } |
| |
| /** |
| * Return the hashtable of targets. The returned hashtable |
| * is "live" and so should not be modified. |
| * @return a map from name to target (String to Target). |
| */ |
| public Hashtable getTargets() { |
| return targets; |
| } |
| |
| /** |
| * Return the map of targets. The returned map |
| * is a copy of the "live" targets. |
| * @return a map from name to target (String to Target). |
| * @since Ant 1.8.1 |
| */ |
| public Map getCopyOfTargets() { |
| return new HashMap(targets); |
| } |
| |
| /** |
| * Create a new instance of a task, adding it to a list of |
| * created tasks for later invalidation. This causes all tasks |
| * to be remembered until the containing project is removed |
| * @param taskType The name of the task to create an instance of. |
| * Must not be <code>null</code>. |
| * |
| * @return an instance of the specified task, or <code>null</code> if |
| * the task name is not recognised. |
| * |
| * @exception BuildException if the task name is recognised but task |
| * creation fails. |
| */ |
| public Task createTask(String taskType) throws BuildException { |
| return ComponentHelper.getComponentHelper(this).createTask(taskType); |
| } |
| |
| /** |
| * Create a new instance of a data type. |
| * |
| * @param typeName The name of the data type to create an instance of. |
| * Must not be <code>null</code>. |
| * |
| * @return an instance of the specified data type, or <code>null</code> if |
| * the data type name is not recognised. |
| * |
| * @exception BuildException if the data type name is recognised but |
| * instance creation fails. |
| */ |
| public Object createDataType(String typeName) throws BuildException { |
| return ComponentHelper.getComponentHelper(this).createDataType(typeName); |
| } |
| |
| /** |
| * Set the Executor instance for this Project. |
| * @param e the Executor to use. |
| */ |
| public void setExecutor(Executor e) { |
| addReference(MagicNames.ANT_EXECUTOR_REFERENCE, e); |
| } |
| |
| /** |
| * Get this Project's Executor (setting it if necessary). |
| * @return an Executor instance. |
| */ |
| public Executor getExecutor() { |
| Object o = getReference(MagicNames.ANT_EXECUTOR_REFERENCE); |
| if (o == null) { |
| String classname = getProperty(MagicNames.ANT_EXECUTOR_CLASSNAME); |
| if (classname == null) { |
| classname = DefaultExecutor.class.getName(); |
| } |
| log("Attempting to create object of type " + classname, MSG_DEBUG); |
| try { |
| o = Class.forName(classname, true, coreLoader).newInstance(); |
| } catch (ClassNotFoundException seaEnEfEx) { |
| //try the current classloader |
| try { |
| o = Class.forName(classname).newInstance(); |
| } catch (Exception ex) { |
| log(ex.toString(), MSG_ERR); |
| } |
| } catch (Exception ex) { |
| log(ex.toString(), MSG_ERR); |
| } |
| if (o == null) { |
| throw new BuildException( |
| "Unable to obtain a Target Executor instance."); |
| } |
| setExecutor((Executor) o); |
| } |
| return (Executor) o; |
| } |
| |
| /** |
| * Execute the specified sequence of targets, and the targets |
| * they depend on. |
| * |
| * @param names A vector of target name strings to execute. |
| * Must not be <code>null</code>. |
| * |
| * @exception BuildException if the build failed. |
| */ |
| public void executeTargets(Vector names) throws BuildException { |
| setUserProperty(MagicNames.PROJECT_INVOKED_TARGETS, |
| CollectionUtils.flattenToString(names)); |
| getExecutor().executeTargets(this, |
| (String[]) (names.toArray(new String[names.size()]))); |
| } |
| |
| /** |
| * Demultiplex output so that each task receives the appropriate |
| * messages. If the current thread is not currently executing a task, |
| * the message is logged directly. |
| * |
| * @param output Message to handle. Should not be <code>null</code>. |
| * @param isWarning Whether the text represents an warning (<code>true</code>) |
| * or information (<code>false</code>). |
| */ |
| public void demuxOutput(String output, boolean isWarning) { |
| Task task = getThreadTask(Thread.currentThread()); |
| if (task == null) { |
| log(output, isWarning ? MSG_WARN : MSG_INFO); |
| } else { |
| if (isWarning) { |
| task.handleErrorOutput(output); |
| } else { |
| task.handleOutput(output); |
| } |
| } |
| } |
| |
| /** |
| * Read data from the default input stream. If no default has been |
| * specified, System.in is used. |
| * |
| * @param buffer the buffer into which data is to be read. |
| * @param offset the offset into the buffer at which data is stored. |
| * @param length the amount of data to read. |
| * |
| * @return the number of bytes read. |
| * |
| * @exception IOException if the data cannot be read. |
| * @since Ant 1.6 |
| */ |
| public int defaultInput(byte[] buffer, int offset, int length) |
| throws IOException { |
| if (defaultInputStream != null) { |
| System.out.flush(); |
| return defaultInputStream.read(buffer, offset, length); |
| } else { |
| throw new EOFException("No input provided for project"); |
| } |
| } |
| |
| /** |
| * Demux an input request to the correct task. |
| * |
| * @param buffer the buffer into which data is to be read. |
| * @param offset the offset into the buffer at which data is stored. |
| * @param length the amount of data to read. |
| * |
| * @return the number of bytes read. |
| * |
| * @exception IOException if the data cannot be read. |
| * @since Ant 1.6 |
| */ |
| public int demuxInput(byte[] buffer, int offset, int length) |
| throws IOException { |
| Task task = getThreadTask(Thread.currentThread()); |
| if (task == null) { |
| return defaultInput(buffer, offset, length); |
| } else { |
| return task.handleInput(buffer, offset, length); |
| } |
| } |
| |
| /** |
| * Demultiplex flush operations so that each task receives the appropriate |
| * messages. If the current thread is not currently executing a task, |
| * the message is logged directly. |
| * |
| * @since Ant 1.5.2 |
| * |
| * @param output Message to handle. Should not be <code>null</code>. |
| * @param isError Whether the text represents an error (<code>true</code>) |
| * or information (<code>false</code>). |
| */ |
| public void demuxFlush(String output, boolean isError) { |
| Task task = getThreadTask(Thread.currentThread()); |
| if (task == null) { |
| fireMessageLogged(this, output, isError ? MSG_ERR : MSG_INFO); |
| } else { |
| if (isError) { |
| task.handleErrorFlush(output); |
| } else { |
| task.handleFlush(output); |
| } |
| } |
| } |
| |
| /** |
| * Execute the specified target and any targets it depends on. |
| * |
| * @param targetName The name of the target to execute. |
| * Must not be <code>null</code>. |
| * |
| * @exception BuildException if the build failed. |
| */ |
| public void executeTarget(String targetName) throws BuildException { |
| |
| // sanity check ourselves, if we've been asked to build nothing |
| // then we should complain |
| |
| if (targetName == null) { |
| String msg = "No target specified"; |
| throw new BuildException(msg); |
| } |
| |
| // Sort and run the dependency tree. |
| // Sorting checks if all the targets (and dependencies) |
| // exist, and if there is any cycle in the dependency |
| // graph. |
| executeSortedTargets(topoSort(targetName, targets, false)); |
| } |
| |
| /** |
| * Execute a <code>Vector</code> of sorted targets. |
| * @param sortedTargets the aforementioned <code>Vector</code>. |
| * @throws BuildException on error. |
| */ |
| public void executeSortedTargets(Vector sortedTargets) |
| throws BuildException { |
| Set succeededTargets = new HashSet(); |
| BuildException buildException = null; // first build exception |
| for (Enumeration iter = sortedTargets.elements(); |
| iter.hasMoreElements();) { |
| Target curtarget = (Target) iter.nextElement(); |
| boolean canExecute = true; |
| for (Enumeration depIter = curtarget.getDependencies(); |
| depIter.hasMoreElements();) { |
| String dependencyName = ((String) depIter.nextElement()); |
| if (!succeededTargets.contains(dependencyName)) { |
| canExecute = false; |
| log(curtarget, |
| "Cannot execute '" + curtarget.getName() + "' - '" |
| + dependencyName + "' failed or was not executed.", |
| MSG_ERR); |
| break; |
| } |
| } |
| if (canExecute) { |
| Throwable thrownException = null; |
| try { |
| curtarget.performTasks(); |
| succeededTargets.add(curtarget.getName()); |
| } catch (RuntimeException ex) { |
| if (!(keepGoingMode)) { |
| throw ex; // throw further |
| } |
| thrownException = ex; |
| } catch (Throwable ex) { |
| if (!(keepGoingMode)) { |
| throw new BuildException(ex); |
| } |
| thrownException = ex; |
| } |
| if (thrownException != null) { |
| if (thrownException instanceof BuildException) { |
| log(curtarget, |
| "Target '" + curtarget.getName() |
| + "' failed with message '" |
| + thrownException.getMessage() + "'.", MSG_ERR); |
| // only the first build exception is reported |
| if (buildException == null) { |
| buildException = (BuildException) thrownException; |
| } |
| } else { |
| log(curtarget, |
| "Target '" + curtarget.getName() |
| + "' failed with message '" |
| + thrownException.getMessage() + "'.", MSG_ERR); |
| thrownException.printStackTrace(System.err); |
| if (buildException == null) { |
| buildException = |
| new BuildException(thrownException); |
| } |
| } |
| } |
| } |
| } |
| if (buildException != null) { |
| throw buildException; |
| } |
| } |
| |
| /** |
| * Return the canonical form of a filename. |
| * <p> |
| * If the specified file name is relative it is resolved |
| * with respect to the given root directory. |
| * |
| * @param fileName The name of the file to resolve. |
| * Must not be <code>null</code>. |
| * |
| * @param rootDir The directory respective to which relative file names |
| * are resolved. May be <code>null</code>, in which case |
| * the current directory is used. |
| * |
| * @return the resolved File. |
| * |
| * @deprecated since 1.4.x |
| */ |
| public File resolveFile(String fileName, File rootDir) { |
| return FILE_UTILS.resolveFile(rootDir, fileName); |
| } |
| |
| /** |
| * Return the canonical form of a filename. |
| * <p> |
| * If the specified file name is relative it is resolved |
| * with respect to the project's base directory. |
| * |
| * @param fileName The name of the file to resolve. |
| * Must not be <code>null</code>. |
| * |
| * @return the resolved File. |
| * |
| */ |
| public File resolveFile(String fileName) { |
| return FILE_UTILS.resolveFile(baseDir, fileName); |
| } |
| |
| /** |
| * Translate a path into its native (platform specific) format. |
| * <p> |
| * This method uses PathTokenizer to separate the input path |
| * into its components. This handles DOS style paths in a relatively |
| * sensible way. The file separators are then converted to their platform |
| * specific versions. |
| * |
| * @param toProcess The path to be translated. |
| * May be <code>null</code>. |
| * |
| * @return the native version of the specified path or |
| * an empty string if the path is <code>null</code> or empty. |
| * |
| * @deprecated since 1.7 |
| * Use FileUtils.translatePath instead. |
| * |
| * @see PathTokenizer |
| */ |
| public static String translatePath(String toProcess) { |
| return FileUtils.translatePath(toProcess); |
| } |
| |
| /** |
| * Convenience method to copy a file from a source to a destination. |
| * No filtering is performed. |
| * |
| * @param sourceFile Name of file to copy from. |
| * Must not be <code>null</code>. |
| * @param destFile Name of file to copy to. |
| * Must not be <code>null</code>. |
| * |
| * @exception IOException if the copying fails. |
| * |
| * @deprecated since 1.4.x |
| */ |
| public void copyFile(String sourceFile, String destFile) |
| throws IOException { |
| FILE_UTILS.copyFile(sourceFile, destFile); |
| } |
| |
| /** |
| * Convenience method to copy a file from a source to a destination |
| * specifying if token filtering should be used. |
| * |
| * @param sourceFile Name of file to copy from. |
| * Must not be <code>null</code>. |
| * @param destFile Name of file to copy to. |
| * Must not be <code>null</code>. |
| * @param filtering Whether or not token filtering should be used during |
| * the copy. |
| * |
| * @exception IOException if the copying fails. |
| * |
| * @deprecated since 1.4.x |
| */ |
| public void copyFile(String sourceFile, String destFile, boolean filtering) |
| throws IOException { |
| FILE_UTILS.copyFile(sourceFile, destFile, |
| filtering ? globalFilters : null); |
| } |
| |
| /** |
| * Convenience method to copy a file from a source to a |
| * destination specifying if token filtering should be used and if |
| * source files may overwrite newer destination files. |
| * |
| * @param sourceFile Name of file to copy from. |
| * Must not be <code>null</code>. |
| * @param destFile Name of file to copy to. |
| * Must not be <code>null</code>. |
| * @param filtering Whether or not token filtering should be used during |
| * the copy. |
| * @param overwrite Whether or not the destination file should be |
| * overwritten if it already exists. |
| * |
| * @exception IOException if the copying fails. |
| * |
| * @deprecated since 1.4.x |
| */ |
| public void copyFile(String sourceFile, String destFile, boolean filtering, |
| boolean overwrite) throws IOException { |
| FILE_UTILS.copyFile(sourceFile, destFile, |
| filtering ? globalFilters : null, overwrite); |
| } |
| |
| /** |
| * Convenience method to copy a file from a source to a |
| * destination specifying if token filtering should be used, if |
| * source files may overwrite newer destination files, and if the |
| * last modified time of the resulting file should be set to |
| * that of the source file. |
| * |
| * @param sourceFile Name of file to copy from. |
| * Must not be <code>null</code>. |
| * @param destFile Name of file to copy to. |
| * Must not be <code>null</code>. |
| * @param filtering Whether or not token filtering should be used during |
| * the copy. |
| * @param overwrite Whether or not the destination file should be |
| * overwritten if it already exists. |
| * @param preserveLastModified Whether or not the last modified time of |
| * the resulting file should be set to that |
| * of the source file. |
| * |
| * @exception IOException if the copying fails. |
| * |
| * @deprecated since 1.4.x |
| */ |
| public void copyFile(String sourceFile, String destFile, boolean filtering, |
| boolean overwrite, boolean preserveLastModified) |
| throws IOException { |
| FILE_UTILS.copyFile(sourceFile, destFile, |
| filtering ? globalFilters : null, overwrite, preserveLastModified); |
| } |
| |
| /** |
| * Convenience method to copy a file from a source to a destination. |
| * No filtering is performed. |
| * |
| * @param sourceFile File to copy from. |
| * Must not be <code>null</code>. |
| * @param destFile File to copy to. |
| * Must not be <code>null</code>. |
| * |
| * @exception IOException if the copying fails. |
| * |
| * @deprecated since 1.4.x |
| */ |
| public void copyFile(File sourceFile, File destFile) throws IOException { |
| FILE_UTILS.copyFile(sourceFile, destFile); |
| } |
| |
| /** |
| * Convenience method to copy a file from a source to a destination |
| * specifying if token filtering should be used. |
| * |
| * @param sourceFile File to copy from. |
| * Must not be <code>null</code>. |
| * @param destFile File to copy to. |
| * Must not be <code>null</code>. |
| * @param filtering Whether or not token filtering should be used during |
| * the copy. |
| * |
| * @exception IOException if the copying fails. |
| * |
| * @deprecated since 1.4.x |
| */ |
| public void copyFile(File sourceFile, File destFile, boolean filtering) |
| throws IOException { |
| FILE_UTILS.copyFile(sourceFile, destFile, |
| filtering ? globalFilters : null); |
| } |
| |
| /** |
| * Convenience method to copy a file from a source to a |
| * destination specifying if token filtering should be used and if |
| * source files may overwrite newer destination files. |
| * |
| * @param sourceFile File to copy from. |
| * Must not be <code>null</code>. |
| * @param destFile File to copy to. |
| * Must not be <code>null</code>. |
| * @param filtering Whether or not token filtering should be used during |
| * the copy. |
| * @param overwrite Whether or not the destination file should be |
| * overwritten if it already exists. |
| * |
| * @exception IOException if the file cannot be copied. |
| * |
| * @deprecated since 1.4.x |
| */ |
| public void copyFile(File sourceFile, File destFile, boolean filtering, |
| boolean overwrite) throws IOException { |
| FILE_UTILS.copyFile(sourceFile, destFile, |
| filtering ? globalFilters : null, overwrite); |
| } |
| |
| /** |
| * Convenience method to copy a file from a source to a |
| * destination specifying if token filtering should be used, if |
| * source files may overwrite newer destination files, and if the |
| * last modified time of the resulting file should be set to |
| * that of the source file. |
| * |
| * @param sourceFile File to copy from. |
| * Must not be <code>null</code>. |
| * @param destFile File to copy to. |
| * Must not be <code>null</code>. |
| * @param filtering Whether or not token filtering should be used during |
| * the copy. |
| * @param overwrite Whether or not the destination file should be |
| * overwritten if it already exists. |
| * @param preserveLastModified Whether or not the last modified time of |
| * the resulting file should be set to that |
| * of the source file. |
| * |
| * @exception IOException if the file cannot be copied. |
| * |
| * @deprecated since 1.4.x |
| */ |
| public void copyFile(File sourceFile, File destFile, boolean filtering, |
| boolean overwrite, boolean preserveLastModified) |
| throws IOException { |
| FILE_UTILS.copyFile(sourceFile, destFile, |
| filtering ? globalFilters : null, overwrite, preserveLastModified); |
| } |
| |
| /** |
| * Call File.setLastModified(long time) on Java above 1.1, and logs |
| * a warning on Java 1.1. |
| * |
| * @param file The file to set the last modified time on. |
| * Must not be <code>null</code>. |
| * |
| * @param time the required modification time. |
| * |
| * @deprecated since 1.4.x |
| * |
| * @exception BuildException if the last modified time cannot be set |
| * despite running on a platform with a version |
| * above 1.1. |
| */ |
| public void setFileLastModified(File file, long time) |
| throws BuildException { |
| FILE_UTILS.setFileLastModified(file, time); |
| log("Setting modification time for " + file, MSG_VERBOSE); |
| } |
| |
| /** |
| * Return the boolean equivalent of a string, which is considered |
| * <code>true</code> if either <code>"on"</code>, <code>"true"</code>, |
| * or <code>"yes"</code> is found, ignoring case. |
| * |
| * @param s The string to convert to a boolean value. |
| * |
| * @return <code>true</code> if the given string is <code>"on"</code>, |
| * <code>"true"</code> or <code>"yes"</code>, or |
| * <code>false</code> otherwise. |
| */ |
| public static boolean toBoolean(String s) { |
| return ("on".equalsIgnoreCase(s) |
| || "true".equalsIgnoreCase(s) |
| || "yes".equalsIgnoreCase(s)); |
| } |
| |
| /** |
| * Get the Project instance associated with the specified object. |
| * @param o the object to query. |
| * @return Project instance, if any. |
| * @since Ant 1.7.1 |
| */ |
| public static Project getProject(Object o) { |
| if (o instanceof ProjectComponent) { |
| return ((ProjectComponent) o).getProject(); |
| } |
| try { |
| Method m = o.getClass().getMethod("getProject", (Class[]) null); |
| if (Project.class == m.getReturnType()) { |
| return (Project) m.invoke(o, (Object[]) null); |
| } |
| } catch (Exception e) { |
| //too bad |
| } |
| return null; |
| } |
| |
| /** |
| * Topologically sort a set of targets. Equivalent to calling |
| * <code>topoSort(new String[] {root}, targets, true)</code>. |
| * |
| * @param root The name of the root target. The sort is created in such |
| * a way that the sequence of Targets up to the root |
| * target is the minimum possible such sequence. |
| * Must not be <code>null</code>. |
| * @param targetTable A Hashtable mapping names to Targets. |
| * Must not be <code>null</code>. |
| * @return a Vector of ALL Target objects in sorted order. |
| * @exception BuildException if there is a cyclic dependency among the |
| * targets, or if a named target does not exist. |
| */ |
| public final Vector topoSort(String root, Hashtable targetTable) |
| throws BuildException { |
| return topoSort(new String[] {root}, targetTable, true); |
| } |
| |
| /** |
| * Topologically sort a set of targets. Equivalent to calling |
| * <code>topoSort(new String[] {root}, targets, returnAll)</code>. |
| * |
| * @param root The name of the root target. The sort is created in such |
| * a way that the sequence of Targets up to the root |
| * target is the minimum possible such sequence. |
| * Must not be <code>null</code>. |
| * @param targetTable A Hashtable mapping names to Targets. |
| * Must not be <code>null</code>. |
| * @param returnAll <code>boolean</code> indicating whether to return all |
| * targets, or the execution sequence only. |
| * @return a Vector of Target objects in sorted order. |
| * @exception BuildException if there is a cyclic dependency among the |
| * targets, or if a named target does not exist. |
| * @since Ant 1.6.3 |
| */ |
| public final Vector topoSort(String root, Hashtable targetTable, |
| boolean returnAll) throws BuildException { |
| return topoSort(new String[] {root}, targetTable, returnAll); |
| } |
| |
| /** |
| * Topologically sort a set of targets. |
| * |
| * @param root <code>String[]</code> containing the names of the root targets. |
| * The sort is created in such a way that the ordered sequence of |
| * Targets is the minimum possible such sequence to the specified |
| * root targets. |
| * Must not be <code>null</code>. |
| * @param targetTable A map of names to targets (String to Target). |
| * Must not be <code>null</code>. |
| * @param returnAll <code>boolean</code> indicating whether to return all |
| * targets, or the execution sequence only. |
| * @return a Vector of Target objects in sorted order. |
| * @exception BuildException if there is a cyclic dependency among the |
| * targets, or if a named target does not exist. |
| * @since Ant 1.6.3 |
| */ |
| public final Vector topoSort(String[] root, Hashtable targetTable, |
| boolean returnAll) throws BuildException { |
| Vector ret = new VectorSet(); |
| Hashtable state = new Hashtable(); |
| Stack visiting = new Stack(); |
| |
| // We first run a DFS based sort using each root as a starting node. |
| // This creates the minimum sequence of Targets to the root node(s). |
| // We then do a sort on any remaining unVISITED targets. |
| // This is unnecessary for doing our build, but it catches |
| // circular dependencies or missing Targets on the entire |
| // dependency tree, not just on the Targets that depend on the |
| // build Target. |
| |
| for (int i = 0; i < root.length; i++) { |
| String st = (String) (state.get(root[i])); |
| if (st == null) { |
| tsort(root[i], targetTable, state, visiting, ret); |
| } else if (st == VISITING) { |
| throw new RuntimeException("Unexpected node in visiting state: " |
| + root[i]); |
| } |
| } |
| StringBuffer buf = new StringBuffer("Build sequence for target(s)"); |
| |
| for (int j = 0; j < root.length; j++) { |
| buf.append((j == 0) ? " `" : ", `").append(root[j]).append('\''); |
| } |
| buf.append(" is " + ret); |
| log(buf.toString(), MSG_VERBOSE); |
| |
| Vector complete = (returnAll) ? ret : new Vector(ret); |
| for (Enumeration en = targetTable.keys(); en.hasMoreElements();) { |
| String curTarget = (String) en.nextElement(); |
| String st = (String) state.get(curTarget); |
| if (st == null) { |
| tsort(curTarget, targetTable, state, visiting, complete); |
| } else if (st == VISITING) { |
| throw new RuntimeException("Unexpected node in visiting state: " |
| + curTarget); |
| } |
| } |
| log("Complete build sequence is " + complete, MSG_VERBOSE); |
| return ret; |
| } |
| |
| /** |
| * Perform a single step in a recursive depth-first-search traversal of |
| * the target dependency tree. |
| * <p> |
| * The current target is first set to the "visiting" state, and |
| * pushed onto the "visiting" stack. |
| * <p> |
| * An exception is then thrown if any child of the current node is in the |
| * visiting state, as that implies a circular dependency. The exception |
| * contains details of the cycle, using elements of the "visiting" |
| * stack. |
| * <p> |
| * If any child has not already been "visited", this method is |
| * called recursively on it. |
| * <p> |
| * The current target is then added to the ordered list of targets. Note |
| * that this is performed after the children have been visited in order |
| * to get the correct order. The current target is set to the |
| * "visited" state. |
| * <p> |
| * By the time this method returns, the ordered list contains the sequence |
| * of targets up to and including the current target. |
| * |
| * @param root The current target to inspect. |
| * Must not be <code>null</code>. |
| * @param targetTable A mapping from names to targets (String to Target). |
| * Must not be <code>null</code>. |
| * @param state A mapping from target names to states (String to String). |
| * The states in question are "VISITING" and |
| * "VISITED". Must not be <code>null</code>. |
| * @param visiting A stack of targets which are currently being visited. |
| * Must not be <code>null</code>. |
| * @param ret The list to add target names to. This will end up |
| * containing the complete list of dependencies in |
| * dependency order. |
| * Must not be <code>null</code>. |
| * |
| * @exception BuildException if a non-existent target is specified or if |
| * a circular dependency is detected. |
| */ |
| private void tsort(String root, Hashtable targetTable, |
| Hashtable state, Stack visiting, |
| Vector ret) |
| throws BuildException { |
| state.put(root, VISITING); |
| visiting.push(root); |
| |
| Target target = (Target) targetTable.get(root); |
| |
| // Make sure we exist |
| if (target == null) { |
| StringBuffer sb = new StringBuffer("Target \""); |
| sb.append(root); |
| sb.append("\" does not exist in the project \""); |
| sb.append(name); |
| sb.append("\". "); |
| visiting.pop(); |
| if (!visiting.empty()) { |
| String parent = (String) visiting.peek(); |
| sb.append("It is used from target \""); |
| sb.append(parent); |
| sb.append("\"."); |
| } |
| throw new BuildException(new String(sb)); |
| } |
| for (Enumeration en = target.getDependencies(); en.hasMoreElements();) { |
| String cur = (String) en.nextElement(); |
| String m = (String) state.get(cur); |
| if (m == null) { |
| // Not been visited |
| tsort(cur, targetTable, state, visiting, ret); |
| } else if (m == VISITING) { |
| // Currently visiting this node, so have a cycle |
| throw makeCircularException(cur, visiting); |
| } |
| } |
| String p = (String) visiting.pop(); |
| if (root != p) { |
| throw new RuntimeException("Unexpected internal error: expected to " |
| + "pop " + root + " but got " + p); |
| } |
| state.put(root, VISITED); |
| ret.addElement(target); |
| } |
| |
| /** |
| * Build an appropriate exception detailing a specified circular |
| * dependency. |
| * |
| * @param end The dependency to stop at. Must not be <code>null</code>. |
| * @param stk A stack of dependencies. Must not be <code>null</code>. |
| * |
| * @return a BuildException detailing the specified circular dependency. |
| */ |
| private static BuildException makeCircularException(String end, Stack stk) { |
| StringBuffer sb = new StringBuffer("Circular dependency: "); |
| sb.append(end); |
| String c; |
| do { |
| c = (String) stk.pop(); |
| sb.append(" <- "); |
| sb.append(c); |
| } while (!c.equals(end)); |
| return new BuildException(new String(sb)); |
| } |
| |
| /** |
| * Inherit the id references. |
| * @param parent the parent project of this project. |
| */ |
| public void inheritIDReferences(Project parent) { |
| parentIdProject = parent; |
| } |
| |
| /** |
| * Add an id reference. |
| * Used for broken build files. |
| * @param id the id to set. |
| * @param value the value to set it to (Unknown element in this case. |
| */ |
| public void addIdReference(String id, Object value) { |
| idReferences.put(id, value); |
| } |
| |
| /** |
| * Add a reference to the project. |
| * |
| * @param referenceName The name of the reference. Must not be <code>null</code>. |
| * @param value The value of the reference. |
| */ |
| public void addReference(String referenceName, Object value) { |
| Object old = ((AntRefTable) references).getReal(referenceName); |
| if (old == value) { |
| // no warning, this is not changing anything |
| return; |
| } |
| if (old != null && !(old instanceof UnknownElement)) { |
| log("Overriding previous definition of reference to " + referenceName, |
| MSG_VERBOSE); |
| } |
| log("Adding reference: " + referenceName, MSG_DEBUG); |
| references.put(referenceName, value); |
| } |
| |
| /** |
| * Return a map of the references in the project (String to Object). |
| * The returned hashtable is "live" and so must not be modified. |
| * |
| * @return a map of the references in the project (String to Object). |
| */ |
| public Hashtable getReferences() { |
| return references; |
| } |
| |
| /** |
| * Does the project know this reference? |
| * |
| * @since Ant 1.8.0 |
| */ |
| public boolean hasReference(String key) { |
| return references.containsKey(key); |
| } |
| |
| /** |
| * Return a map of the references in the project (String to |
| * Object). The returned hashtable is a copy of the |
| * "live" references. |
| * |
| * @return a map of the references in the project (String to Object). |
| * |
| * @since Ant 1.8.1 |
| */ |
| public Map getCopyOfReferences() { |
| return new HashMap(references); |
| } |
| |
| /** |
| * Look up a reference by its key (ID). |
| * |
| * @param key The key for the desired reference. |
| * Must not be <code>null</code>. |
| * |
| * @return the reference with the specified ID, or <code>null</code> if |
| * there is no such reference in the project. |
| */ |
| public Object getReference(String key) { |
| Object ret = references.get(key); |
| if (ret != null) { |
| return ret; |
| } |
| if (!key.equals(MagicNames.REFID_PROPERTY_HELPER)) { |
| try { |
| if (PropertyHelper.getPropertyHelper(this).containsProperties(key)) { |
| log("Unresolvable reference " + key |
| + " might be a misuse of property expansion syntax.", MSG_WARN); |
| } |
| } catch (Exception e) { |
| //ignore |
| } |
| } |
| return ret; |
| } |
| |
| /** |
| * Return a description of the type of the given element, with |
| * special handling for instances of tasks and data types. |
| * <p> |
| * This is useful for logging purposes. |
| * |
| * @param element The element to describe. |
| * Must not be <code>null</code>. |
| * |
| * @return a description of the element type. |
| * |
| * @since 1.95, Ant 1.5 |
| */ |
| public String getElementName(Object element) { |
| return ComponentHelper.getComponentHelper(this).getElementName(element); |
| } |
| |
| /** |
| * Send a "build started" event |
| * to the build listeners for this project. |
| */ |
| public void fireBuildStarted() { |
| BuildEvent event = new BuildEvent(this); |
| BuildListener[] currListeners = listeners; |
| for (int i = 0; i < currListeners.length; i++) { |
| currListeners[i].buildStarted(event); |
| } |
| } |
| |
| /** |
| * Send a "build finished" event to the build listeners |
| * for this project. |
| * @param exception an exception indicating a reason for a build |
| * failure. May be <code>null</code>, indicating |
| * a successful build. |
| */ |
| public void fireBuildFinished(Throwable exception) { |
| BuildEvent event = new BuildEvent(this); |
| event.setException(exception); |
| BuildListener[] currListeners = listeners; |
| for (int i = 0; i < currListeners.length; i++) { |
| currListeners[i].buildFinished(event); |
| } |
| // Inform IH to clear the cache |
| IntrospectionHelper.clearCache(); |
| } |
| |
| /** |
| * Send a "subbuild started" event to the build listeners for |
| * this project. |
| * |
| * @since Ant 1.6.2 |
| */ |
| public void fireSubBuildStarted() { |
| BuildEvent event = new BuildEvent(this); |
| BuildListener[] currListeners = listeners; |
| for (int i = 0; i < currListeners.length; i++) { |
| if (currListeners[i] instanceof SubBuildListener) { |
| ((SubBuildListener) currListeners[i]).subBuildStarted(event); |
| } |
| } |
| } |
| |
| /** |
| * Send a "subbuild finished" event to the build listeners for |
| * this project. |
| * @param exception an exception indicating a reason for a build |
| * failure. May be <code>null</code>, indicating |
| * a successful build. |
| * |
| * @since Ant 1.6.2 |
| */ |
| public void fireSubBuildFinished(Throwable exception) { |
| BuildEvent event = new BuildEvent(this); |
| event.setException(exception); |
| BuildListener[] currListeners = listeners; |
| for (int i = 0; i < currListeners.length; i++) { |
| if (currListeners[i] instanceof SubBuildListener) { |
| ((SubBuildListener) currListeners[i]).subBuildFinished(event); |
| } |
| } |
| } |
| |
| /** |
| * Send a "target started" event to the build listeners |
| * for this project. |
| * |
| * @param target The target which is starting to build. |
| * Must not be <code>null</code>. |
| */ |
| protected void fireTargetStarted(Target target) { |
| BuildEvent event = new BuildEvent(target); |
| BuildListener[] currListeners = listeners; |
| for (int i = 0; i < currListeners.length; i++) { |
| currListeners[i].targetStarted(event); |
| } |
| |
| } |
| |
| /** |
| * Send a "target finished" event to the build listeners |
| * for this project. |
| * |
| * @param target The target which has finished building. |
| * Must not be <code>null</code>. |
| * @param exception an exception indicating a reason for a build |
| * failure. May be <code>null</code>, indicating |
| * a successful build. |
| */ |
| protected void fireTargetFinished(Target target, Throwable exception) { |
| BuildEvent event = new BuildEvent(target); |
| event.setException(exception); |
| BuildListener[] currListeners = listeners; |
| for (int i = 0; i < currListeners.length; i++) { |
| currListeners[i].targetFinished(event); |
| } |
| |
| } |
| |
| /** |
| * Send a "task started" event to the build listeners |
| * for this project. |
| * |
| * @param task The target which is starting to execute. |
| * Must not be <code>null</code>. |
| */ |
| protected void fireTaskStarted(Task task) { |
| // register this as the current task on the current thread. |
| registerThreadTask(Thread.currentThread(), task); |
| BuildEvent event = new BuildEvent(task); |
| BuildListener[] currListeners = listeners; |
| for (int i = 0; i < currListeners.length; i++) { |
| currListeners[i].taskStarted(event); |
| } |
| } |
| |
| /** |
| * Send a "task finished" event to the build listeners for this |
| * project. |
| * |
| * @param task The task which has finished executing. |
| * Must not be <code>null</code>. |
| * @param exception an exception indicating a reason for a build |
| * failure. May be <code>null</code>, indicating |
| * a successful build. |
| */ |
| protected void fireTaskFinished(Task task, Throwable exception) { |
| registerThreadTask(Thread.currentThread(), null); |
| System.out.flush(); |
| System.err.flush(); |
| BuildEvent event = new BuildEvent(task); |
| event.setException(exception); |
| BuildListener[] currListeners = listeners; |
| for (int i = 0; i < currListeners.length; i++) { |
| currListeners[i].taskFinished(event); |
| } |
| |
| } |
| |
| /** |
| * Send a "message logged" event to the build listeners |
| * for this project. |
| * |
| * @param event The event to send. This should be built up with the |
| * appropriate task/target/project by the caller, so that |
| * this method can set the message and priority, then send |
| * the event. Must not be <code>null</code>. |
| * @param message The message to send. Should not be <code>null</code>. |
| * @param priority The priority of the message. |
| */ |
| private void fireMessageLoggedEvent(BuildEvent event, String message, |
| int priority) { |
| |
| if (message == null) { |
| message = String.valueOf(message); |
| } |
| if (message.endsWith(StringUtils.LINE_SEP)) { |
| int endIndex = message.length() - StringUtils.LINE_SEP.length(); |
| event.setMessage(message.substring(0, endIndex), priority); |
| } else { |
| event.setMessage(message, priority); |
| } |
| if (isLoggingMessage.get() != Boolean.FALSE) { |
| /* |
| * One of the Listeners has attempted to access |
| * System.err or System.out. |
| * |
| * We used to throw an exception in this case, but |
| * sometimes Listeners can't prevent it(like our own |
| * Log4jListener which invokes getLogger() which in |
| * turn wants to write to the console). |
| * |
| * @see http://marc.theaimsgroup.com/?t=110538624200006&r=1&w=2 |
| * |
| * We now (Ant 1.6.3 and later) simply swallow the message. |
| */ |
| return; |
| } |
| try { |
| isLoggingMessage.set(Boolean.TRUE); |
| BuildListener[] currListeners = listeners; |
| for (int i = 0; i < currListeners.length; i++) { |
| currListeners[i].messageLogged(event); |
| } |
| } finally { |
| isLoggingMessage.set(Boolean.FALSE); |
| } |
| } |
| |
| /** |
| * Send a "message logged" project level event |
| * to the build listeners for this project. |
| * |
| * @param project The project generating the event. |
| * Should not be <code>null</code>. |
| * @param message The message to send. Should not be <code>null</code>. |
| * @param priority The priority of the message. |
| */ |
| protected void fireMessageLogged(Project project, String message, |
| int priority) { |
| fireMessageLogged(project, message, null, priority); |
| } |
| |
| /** |
| * Send a "message logged" project level event |
| * to the build listeners for this project. |
| * |
| * @param project The project generating the event. |
| * Should not be <code>null</code>. |
| * @param message The message to send. Should not be <code>null</code>. |
| * @param throwable The exception that caused this message. May be <code>null</code>. |
| * @param priority The priority of the message. |
| * @since 1.7 |
| */ |
| protected void fireMessageLogged(Project project, String message, |
| Throwable throwable, int priority) { |
| BuildEvent event = new BuildEvent(project); |
| event.setException(throwable); |
| fireMessageLoggedEvent(event, message, priority); |
| } |
| |
| /** |
| * Send a "message logged" target level event |
| * to the build listeners for this project. |
| * |
| * @param target The target generating the event. |
| * Must not be <code>null</code>. |
| * @param message The message to send. Should not be <code>null</code>. |
| * @param priority The priority of the message. |
| */ |
| protected void fireMessageLogged(Target target, String message, |
| int priority) { |
| fireMessageLogged(target, message, null, priority); |
| } |
| |
| /** |
| * Send a "message logged" target level event |
| * to the build listeners for this project. |
| * |
| * @param target The target generating the event. |
| * Must not be <code>null</code>. |
| * @param message The message to send. Should not be <code>null</code>. |
| * @param throwable The exception that caused this message. May be <code>null</code>. |
| * @param priority The priority of the message. |
| * @since 1.7 |
| */ |
| protected void fireMessageLogged(Target target, String message, |
| Throwable throwable, int priority) { |
| BuildEvent event = new BuildEvent(target); |
| event.setException(throwable); |
| fireMessageLoggedEvent(event, message, priority); |
| } |
| |
| /** |
| * Send a "message logged" task level event |
| * to the build listeners for this project. |
| * |
| * @param task The task generating the event. |
| * Must not be <code>null</code>. |
| * @param message The message to send. Should not be <code>null</code>. |
| * @param priority The priority of the message. |
| */ |
| protected void fireMessageLogged(Task task, String message, int priority) { |
| fireMessageLogged(task, message, null, priority); |
| } |
| |
| /** |
| * Send a "message logged" task level event |
| * to the build listeners for this project. |
| * |
| * @param task The task generating the event. |
| * Must not be <code>null</code>. |
| * @param message The message to send. Should not be <code>null</code>. |
| * @param throwable The exception that caused this message. May be <code>null</code>. |
| * @param priority The priority of the message. |
| * @since 1.7 |
| */ |
| protected void fireMessageLogged(Task task, String message, |
| Throwable throwable, int priority) { |
| BuildEvent event = new BuildEvent(task); |
| event.setException(throwable); |
| fireMessageLoggedEvent(event, message, priority); |
| } |
| |
| /** |
| * Register a task as the current task for a thread. |
| * If the task is null, the thread's entry is removed. |
| * |
| * @param thread the thread on which the task is registered. |
| * @param task the task to be registered. |
| * @since Ant 1.5 |
| */ |
| public void registerThreadTask(Thread thread, Task task) { |
| synchronized(threadTasks) { |
| if (task != null) { |
| threadTasks.put(thread, task); |
| threadGroupTasks.put(thread.getThreadGroup(), task); |
| } else { |
| threadTasks.remove(thread); |
| threadGroupTasks.remove(thread.getThreadGroup()); |
| } |
| } |
| } |
| |
| /** |
| * Get the current task associated with a thread, if any. |
| * |
| * @param thread the thread for which the task is required. |
| * @return the task which is currently registered for the given thread or |
| * null if no task is registered. |
| */ |
| public Task getThreadTask(Thread thread) { |
| synchronized(threadTasks) { |
| Task task = (Task) threadTasks.get(thread); |
| if (task == null) { |
| ThreadGroup group = thread.getThreadGroup(); |
| while (task == null && group != null) { |
| task = (Task) threadGroupTasks.get(group); |
| group = group.getParent(); |
| } |
| } |
| return task; |
| } |
| } |
| |
| |
| // Should move to a separate public class - and have API to add |
| // listeners, etc. |
| private static class AntRefTable extends Hashtable { |
| |
| AntRefTable() { |
| super(); |
| } |
| |
| /** Returns the unmodified original object. |
| * This method should be called internally to |
| * get the "real" object. |
| * The normal get method will do the replacement |
| * of UnknownElement (this is similar with the JDNI |
| * refs behavior). |
| */ |
| private Object getReal(Object key) { |
| return super.get(key); |
| } |
| |
| /** Get method for the reference table. |
| * It can be used to hook dynamic references and to modify |
| * some references on the fly--for example for delayed |
| * evaluation. |
| * |
| * It is important to make sure that the processing that is |
| * done inside is not calling get indirectly. |
| * |
| * @param key lookup key. |
| * @return mapped value. |
| */ |
| public Object get(Object key) { |
| //System.out.println("AntRefTable.get " + key); |
| Object o = getReal(key); |
| if (o instanceof UnknownElement) { |
| // Make sure that |
| UnknownElement ue = (UnknownElement) o; |
| ue.maybeConfigure(); |
| o = ue.getRealThing(); |
| } |
| return o; |
| } |
| } |
| |
| /** |
| * Set a reference to this Project on the parameterized object. |
| * Need to set the project before other set/add elements |
| * are called. |
| * @param obj the object to invoke setProject(this) on. |
| */ |
| public final void setProjectReference(final Object obj) { |
| if (obj instanceof ProjectComponent) { |
| ((ProjectComponent) obj).setProject(this); |
| return; |
| } |
| try { |
| Method method = |
| obj.getClass().getMethod( |
| "setProject", new Class[] {Project.class}); |
| if (method != null) { |
| method.invoke(obj, new Object[] {this}); |
| } |
| } catch (Throwable e) { |
| // ignore this if the object does not have |
| // a set project method or the method |
| // is private/protected. |
| } |
| } |
| |
| /** |
| * Resolve the file relative to the project's basedir and return it as a |
| * FileResource. |
| * @param name the name of the file to resolve. |
| * @return the file resource. |
| * @since Ant 1.7 |
| */ |
| public Resource getResource(String name) { |
| return new FileResource(getBaseDir(), name); |
| } |
| } |