| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2001 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, if |
| * any, must include the following acknowasegement: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowasegement may appear in the software itself, |
| * if and wherever such third-party acknowasegements normally appear. |
| * |
| * 4. The names "The Jakarta Project", "Ant", and "Apache Software |
| * Foundation" must not be used to endorse or promote products derived |
| * from this software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache" |
| * nor may "Apache" appear in their names without prior written |
| * permission of the Apache Group. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| package org.apache.tools.ant.taskdefs.optional.ejb; |
| |
| import java.io.File; |
| |
| import java.io.IOException; |
| |
| import java.io.FileOutputStream; |
| |
| import java.io.InputStream; |
| import java.util.jar.JarFile; |
| |
| import java.util.jar.JarOutputStream; |
| |
| import java.util.jar.JarEntry; |
| import java.util.Iterator; |
| |
| import java.util.Hashtable; |
| |
| import java.util.Enumeration; |
| |
| |
| |
| |
| |
| import org.apache.tools.ant.Project; |
| |
| import org.apache.tools.ant.BuildException; |
| |
| import org.apache.tools.ant.AntClassLoader; |
| import org.apache.tools.ant.taskdefs.Java; |
| import org.apache.tools.ant.types.EnumeratedAttribute; |
| |
| import org.apache.tools.ant.types.Path; |
| |
| import org.apache.tools.ant.types.Environment; |
| |
| import org.apache.tools.ant.types.Commandline; |
| |
| /** |
| * Websphere deployment tool that augments the ejbjar task. |
| * @author <a href="mailto:msahu@interkeel.com">Maneesh Sahu</a> |
| */ |
| public class WebsphereDeploymentTool extends GenericDeploymentTool { |
| /** |
| * Enumerated attribute with the values for the database vendor types |
| */ |
| public static class DBVendor extends EnumeratedAttribute { |
| public String[] getValues() { |
| return new String[] { |
| "SQL92", "SQL99", "DB2UDBWIN_V71", "DB2UDBOS390_V6", "DB2UDBAS400_V4R5", |
| "ORACLE_V8", "INFORMIX_V92", "SYBASE_V1192", "MSSQLSERVER_V7", "MYSQL_V323" |
| }; |
| } |
| } |
| |
| public final static String PUBLICID_EJB11 |
| = "-//Sun Microsystems, Inc.//DTD Enterprise JavaBeans 1.1//EN"; |
| public final static String PUBLICID_EJB20 |
| = "-//Sun Microsystems, Inc.//DTD Enterprise JavaBeans 2.0//EN"; |
| protected final static String SCHEMA_DIR = "Schema/"; |
| |
| protected final static String WAS_EXT = "ibm-ejb-jar-ext.xmi"; |
| protected final static String WAS_BND = "ibm-ejb-jar-bnd.xmi"; |
| protected final static String WAS_CMP_MAP = "Map.mapxmi"; |
| protected final static String WAS_CMP_SCHEMA = "Schema.dbxmi"; |
| |
| /** Instance variable that stores the suffix for the websphere jarfile. */ |
| private String jarSuffix = ".jar"; |
| |
| /** Instance variable that stores the location of the ejb 1.1 DTD file. */ |
| private String ejb11DTD; |
| |
| /** Instance variable that determines whether generic ejb jars are kept. */ |
| |
| private boolean keepgenerated = false; |
| |
| private String additionalArgs = ""; |
| |
| private boolean keepGeneric = false; |
| |
| private String compiler = null; |
| |
| private boolean alwaysRebuild = true; |
| |
| private boolean ejbdeploy = true; |
| |
| /** |
| * Indicates if the old CMP location convention is to be used. |
| */ |
| private boolean newCMP = false; |
| |
| /** The classpath to the websphere classes. */ |
| private Path wasClasspath = null; |
| |
| /** The DB Vendor name, the EJB is persisted against */ |
| private String dbVendor; |
| |
| /** The name of the database to create. (For top-down mapping only) */ |
| private String dbName; |
| |
| /** The name of the schema to create. (For top-down mappings only) */ |
| private String dbSchema; |
| |
| /** true - Only generate the deployment code, do not run RMIC or Javac */ |
| private boolean codegen; |
| |
| /** true - Only output error messages, suppress informational messages */ |
| private boolean quiet = true; |
| |
| /** true - Disable the validation steps */ |
| private boolean novalidate; |
| |
| /** true - Disable warning and informational messages */ |
| private boolean nowarn; |
| |
| /** true - Disable informational messages */ |
| private boolean noinform; |
| |
| /** true - Enable internal tracing */ |
| private boolean trace; |
| |
| /** Additional options for RMIC */ |
| private String rmicOptions; |
| |
| /** true- Use the WebSphere 3.5 compatible mapping rules */ |
| private boolean use35MappingRules; |
| |
| /** the scratchdir for the ejbdeploy operation */ |
| private String tempdir = "_ejbdeploy_temp"; |
| |
| /** |
| * Get the classpath to the websphere classpaths |
| */ |
| public Path createWASClasspath() { |
| if (wasClasspath == null) { |
| wasClasspath = new Path(getTask().getProject()); |
| } |
| return wasClasspath.createPath(); |
| } |
| |
| public void setWASClasspath(Path wasClasspath) { |
| this.wasClasspath = wasClasspath; |
| } |
| |
| /** |
| * Sets the DB Vendor for the Entity Bean mapping |
| */ |
| public void setDbvendor(DBVendor dbvendor) { |
| this.dbVendor = dbvendor.getValue(); |
| } |
| |
| /** |
| * Sets the name of the Database to create |
| * @param String |
| */ |
| public void setDbname(String dbName) { |
| this.dbName = dbName; |
| } |
| |
| /** |
| * Sets the name of the schema to create |
| * @param String |
| */ |
| public void setDbschema(String dbSchema) { |
| this.dbSchema = dbSchema; |
| } |
| |
| /** |
| * (true) Only generate the deployment code, do not run RMIC or Javac |
| * @param boolean |
| */ |
| public void setCodegen(boolean codegen) { |
| this.codegen = codegen; |
| } |
| |
| /** |
| * (true) Only output error messages, suppress informational messages |
| * @param boolean |
| */ |
| public void setQuiet(boolean quiet) { |
| this.quiet = quiet; |
| } |
| |
| /** |
| * (true) Disable the validation steps |
| * @param boolean |
| */ |
| public void setNovalidate(boolean novalidate) { |
| this.novalidate = novalidate; |
| } |
| |
| /** |
| * (true) Disable warning and informational messages |
| * @param boolean |
| */ |
| public void setNowarn(boolean nowarn) { |
| this.nowarn = nowarn; |
| } |
| |
| /** |
| * (true) Disable informational messages |
| * @param boolean |
| */ |
| public void setNoinform(boolean noinfom) { |
| this.noinform = noinform; |
| } |
| |
| /** |
| * (true) Enable internal tracing |
| * @param boolean |
| */ |
| public void setTrace(boolean trace) { |
| this.trace = trace; |
| } |
| |
| /** |
| * (true) Use the WebSphere 3.5 compatible mapping rules |
| * @param boolean |
| */ |
| public void setUse35(boolean attr) { |
| use35MappingRules = attr; |
| } |
| |
| /** |
| * The compiler (switch <code>-compiler</code>) to use |
| */ |
| public void setCompiler(String compiler) { |
| this.compiler = compiler; |
| } |
| |
| /** |
| * Set the rebuild flag to false to only update changes in the |
| * jar rather than rerunning ejbdeploy |
| */ |
| public void setRebuild(boolean rebuild) { |
| this.alwaysRebuild = rebuild; |
| } |
| |
| |
| /** |
| * Setter used to store the suffix for the generated websphere jar file. |
| * @param inString the string to use as the suffix. |
| */ |
| public void setSuffix(String inString) { |
| this.jarSuffix = inString; |
| } |
| |
| /** |
| * Setter used to store the value of keepGeneric |
| * @param inValue a string, either 'true' or 'false'. |
| */ |
| public void setKeepgeneric(boolean inValue) { |
| this.keepGeneric = inValue; |
| } |
| |
| /** |
| * Sets whether -keepgenerated is passed to ejbdeploy (that is, |
| * the .java source files are kept). |
| * @param inValue either 'true' or 'false' |
| */ |
| public void setKeepgenerated(String inValue) { |
| this.keepgenerated = Boolean.valueOf(inValue).booleanValue(); |
| } |
| |
| /** |
| * Decide, wether ejbdeploy should be called or not |
| * @param ejbdeploy |
| */ |
| public void setEjbdeploy(boolean ejbdeploy) { |
| this.ejbdeploy = ejbdeploy; |
| } |
| |
| /** |
| * sets some additional args to send to ejbdeploy. |
| */ |
| public void setArgs(String args) { |
| this.additionalArgs = args; |
| } |
| |
| /** |
| * Setter used to store the location of the Sun's Generic EJB DTD. |
| * This can be a file on the system or a resource on the classpath. |
| * @param inString the string to use as the DTD location. |
| */ |
| public void setEJBdtd(String inString) { |
| this.ejb11DTD = inString; |
| } |
| |
| /** |
| * Set the value of the oldCMP scheme. This is an antonym for |
| * newCMP |
| */ |
| public void setOldCMP(boolean oldCMP) { |
| this.newCMP = !oldCMP; |
| } |
| |
| /** |
| * Set the value of the newCMP scheme. The old CMP scheme locates the |
| * websphere CMP descriptor based on the naming convention where the |
| * websphere CMP file is expected to be named with the bean name as the prefix. |
| * |
| * Under this scheme the name of the CMP descriptor does not match the name |
| * actually used in the main websphere EJB descriptor. Also, descriptors which |
| * contain multiple CMP references could not be used. |
| * |
| */ |
| public void setNewCMP(boolean newCMP) { |
| this.newCMP = newCMP; |
| } |
| |
| /** |
| * Sets the temporary directory for the ejbdeploy task |
| */ |
| public void setTempdir(String tempdir) { |
| this.tempdir = tempdir; |
| } |
| |
| protected DescriptorHandler getDescriptorHandler(File srcDir) { |
| DescriptorHandler handler = new DescriptorHandler(getTask(), srcDir); |
| // register all the DTDs, both the ones that are known and |
| // any supplied by the user |
| handler.registerDTD(PUBLICID_EJB11, ejb11DTD); |
| |
| for (Iterator i = getConfig().dtdLocations.iterator(); i.hasNext();) { |
| EjbJar.DTDLocation dtdLocation = (EjbJar.DTDLocation)i.next(); |
| handler.registerDTD(dtdLocation.getPublicId(), dtdLocation.getLocation()); |
| } |
| |
| return handler; |
| } |
| |
| protected DescriptorHandler getWebsphereDescriptorHandler(final File srcDir) { |
| DescriptorHandler handler = new DescriptorHandler(getTask(), srcDir) { |
| protected void processElement() { |
| } |
| }; |
| |
| for (Iterator i = getConfig().dtdLocations.iterator(); i.hasNext();) { |
| EjbJar.DTDLocation dtdLocation = (EjbJar.DTDLocation)i.next(); |
| handler.registerDTD(dtdLocation.getPublicId(), dtdLocation.getLocation()); |
| } |
| return handler; |
| } |
| |
| /** |
| * Add any vendor specific files which should be included in the |
| * EJB Jar. |
| */ |
| protected void addVendorFiles(Hashtable ejbFiles, String baseName) { |
| |
| String ddPrefix = (usingBaseJarName() ? "" : baseName); |
| String dbPrefix = (dbVendor == null)? "": dbVendor + "-"; |
| |
| // Get the Extensions document |
| File websphereEXT = new File(getConfig().descriptorDir, ddPrefix + WAS_EXT); |
| if (websphereEXT.exists()) { |
| ejbFiles.put(META_DIR + WAS_EXT, |
| websphereEXT); |
| } else { |
| log("Unable to locate websphere extensions. It was expected to be in " + |
| websphereEXT.getPath(), Project.MSG_VERBOSE); |
| } |
| |
| File websphereBND = new File(getConfig().descriptorDir, ddPrefix + WAS_BND); |
| if (websphereBND.exists()) { |
| ejbFiles.put(META_DIR + WAS_BND, |
| websphereBND); |
| }else { |
| log("Unable to locate websphere bindings. It was expected to be in " + |
| websphereBND.getPath(), Project.MSG_VERBOSE); |
| } |
| |
| if (!newCMP) { |
| log("The old method for locating CMP files has been DEPRECATED.", Project.MSG_VERBOSE); |
| log("Please adjust your websphere descriptor and set newCMP=\"true\" " + |
| "to use the new CMP descriptor inclusion mechanism. ", Project.MSG_VERBOSE); |
| } |
| else { |
| // We attempt to put in the MAP and Schema files of CMP beans |
| try |
| { |
| // Add the Map file |
| File websphereMAP = new File(getConfig().descriptorDir, |
| ddPrefix + dbPrefix + WAS_CMP_MAP); |
| if (websphereMAP.exists()) { |
| ejbFiles.put(META_DIR + WAS_CMP_MAP, |
| websphereMAP); |
| } else { |
| log("Unable to locate the websphere Map: " + |
| websphereMAP.getPath(), Project.MSG_VERBOSE); |
| } |
| File websphereSchema = new File(getConfig().descriptorDir, |
| ddPrefix + dbPrefix + WAS_CMP_SCHEMA); |
| if (websphereSchema.exists()) { |
| ejbFiles.put(META_DIR + SCHEMA_DIR + WAS_CMP_SCHEMA, |
| websphereSchema); |
| } else { |
| log("Unable to locate the websphere Schema: " + |
| websphereSchema.getPath(), Project.MSG_VERBOSE); |
| } |
| // Theres nothing else to see here...keep moving sonny |
| } |
| catch(Exception e) |
| { |
| String msg = "Exception while adding Vendor specific files: " + |
| e.toString(); |
| throw new BuildException(msg, e); |
| } |
| } |
| } |
| |
| /** |
| * Get the vendor specific name of the Jar that will be output. The modification date |
| * of this jar will be checked against the dependent bean classes. |
| */ |
| File getVendorOutputJarFile(String baseName) { |
| return new File(getDestDir(), baseName + jarSuffix); |
| } |
| |
| /** |
| * Gets the options for the EJB Deploy operation |
| * @return String |
| */ |
| protected String getOptions() { |
| // Set the options |
| StringBuffer options = new StringBuffer(); |
| if (dbVendor != null) { |
| options.append(" -dbvendor ").append(dbVendor); |
| } |
| if (dbName != null) { |
| options.append(" -dbname \"").append(dbName).append("\""); |
| } |
| |
| if (dbSchema != null) { |
| options.append(" -dbschema \"").append(dbSchema).append("\""); |
| } |
| |
| if (codegen) { |
| options.append(" -codegen"); |
| } |
| |
| if (quiet) { |
| options.append(" -quiet"); |
| } |
| |
| if (novalidate) { |
| options.append(" -novalidate"); |
| } |
| |
| if (nowarn) { |
| options.append(" -nowarn"); |
| } |
| |
| if (noinform) { |
| options.append(" -noinform"); |
| } |
| |
| if (trace) { |
| options.append(" -trace"); |
| } |
| |
| if (use35MappingRules) { |
| options.append(" -35"); |
| } |
| |
| if (rmicOptions != null) { |
| options.append(" -rmic \"").append(rmicOptions).append("\""); |
| } |
| |
| return options.toString(); |
| } // end getOptions |
| |
| /** |
| * Helper method invoked by execute() for each websphere jar to be built. |
| * Encapsulates the logic of constructing a java task for calling |
| * websphere.ejbdeploy and executing it. |
| * @param sourceJar java.io.File representing the source (EJB1.1) jarfile. |
| * @param destJar java.io.File representing the destination, websphere |
| * jarfile. |
| */ |
| private void buildWebsphereJar(File sourceJar, File destJar) { |
| try { |
| if (ejbdeploy) { |
| String args = |
| " " + sourceJar.getPath() + |
| " " + tempdir + |
| " " + destJar.getPath() + |
| " " + getOptions(); |
| |
| if (getCombinedClasspath() != null && getCombinedClasspath().toString().length() > 0) { |
| args += " -cp " + getCombinedClasspath(); |
| } |
| |
| // Why do my ""'s get stripped away??? |
| log("EJB Deploy Options: " + args, Project.MSG_VERBOSE); |
| |
| Java javaTask = (Java)getTask().getProject().createTask("java"); |
| // Set the JvmArgs |
| javaTask.createJvmarg().setValue("-Xms64m"); |
| javaTask.createJvmarg().setValue("-Xmx128m"); |
| |
| // Set the Environment variable |
| Environment.Variable var = new Environment.Variable(); |
| var.setKey("websphere.lib.dir"); |
| var.setValue(getTask().getProject().getProperty("websphere.home") + "/lib"); |
| javaTask.addSysproperty(var); |
| |
| // Set the working directory |
| javaTask.setDir(new File(getTask().getProject().getProperty("websphere.home"))); |
| |
| // Set the Java class name |
| javaTask.setTaskName("ejbdeploy"); |
| javaTask.setClassname("com.ibm.etools.ejbdeploy.EJBDeploy"); |
| |
| Commandline.Argument arguments = javaTask.createArg(); |
| arguments.setLine(args); |
| |
| Path classpath = wasClasspath; |
| if (classpath == null) { |
| classpath = getCombinedClasspath(); |
| } |
| |
| if (classpath != null) { |
| javaTask.setClasspath(classpath); |
| javaTask.setFork(true); |
| } |
| else { |
| javaTask.setFork(true); |
| } |
| |
| log("Calling websphere.ejbdeploy for " + sourceJar.toString(), |
| Project.MSG_VERBOSE); |
| |
| javaTask.execute(); |
| } |
| } |
| catch (Exception e) { |
| // Have to catch this because of the semantics of calling main() |
| String msg = "Exception while calling ejbdeploy. Details: " + e.toString(); |
| throw new BuildException(msg, e); |
| } |
| } |
| |
| /** |
| * Method used to encapsulate the writing of the JAR file. Iterates over the |
| * filenames/java.io.Files in the Hashtable stored on the instance variable |
| * ejbFiles. |
| */ |
| protected void writeJar(String baseName, File jarFile, Hashtable files, String publicId) |
| throws BuildException |
| { |
| if (ejbdeploy) { |
| // create the -generic.jar, if required |
| File genericJarFile = super.getVendorOutputJarFile(baseName); |
| super.writeJar(baseName, genericJarFile, files, publicId); |
| |
| // create the output .jar, if required |
| if (alwaysRebuild || isRebuildRequired(genericJarFile, jarFile)) { |
| buildWebsphereJar(genericJarFile, jarFile); |
| } |
| if (!keepGeneric) { |
| log("deleting generic jar " + genericJarFile.toString(), |
| Project.MSG_VERBOSE); |
| genericJarFile.delete(); |
| } |
| } |
| else { |
| // create the "undeployed" output .jar, if required |
| super.writeJar(baseName, jarFile, files, publicId); |
| } |
| /* |
| // need to create a generic jar first. |
| File genericJarFile = super.getVendorOutputJarFile(baseName); |
| super.writeJar(baseName, genericJarFile, files, publicId); |
| |
| if (alwaysRebuild || isRebuildRequired(genericJarFile, jarFile)) { |
| buildWebsphereJar(genericJarFile, jarFile); |
| } |
| if (!keepGeneric) { |
| log("deleting generic jar " + genericJarFile.toString(), |
| Project.MSG_VERBOSE); |
| genericJarFile.delete(); |
| } |
| */ |
| } |
| |
| /** |
| * Called to validate that the tool parameters have been configured. |
| * |
| */ |
| public void validateConfigured() throws BuildException { |
| super.validateConfigured(); |
| } |
| |
| |
| /** |
| * Helper method to check to see if a websphere EBJ1.1 jar needs to be rebuilt using |
| * ejbdeploy. Called from writeJar it sees if the "Bean" classes are the only thing that needs |
| * to be updated and either updates the Jar with the Bean classfile or returns true, |
| * saying that the whole websphere jar needs to be regened with ejbdeploy. This allows faster |
| * build times for working developers. |
| * <p> |
| * The way websphere ejbdeploy works is it creates wrappers for the publicly defined methods as |
| * they are exposed in the remote interface. If the actual bean changes without changing the |
| * the method signatures then only the bean classfile needs to be updated and the rest of the |
| * websphere jar file can remain the same. If the Interfaces, ie. the method signatures change |
| * or if the xml deployment dicriptors changed, the whole jar needs to be rebuilt with ejbdeploy. |
| * This is not strictly true for the xml files. If the JNDI name changes then the jar doesnt |
| * have to be rebuild, but if the resources references change then it does. At this point the |
| * websphere jar gets rebuilt if the xml files change at all. |
| * |
| * @param genericJarFile java.io.File The generic jar file. |
| * @param websphereJarFile java.io.File The websphere jar file to check to see if it needs to be rebuilt. |
| */ |
| protected boolean isRebuildRequired(File genericJarFile, File websphereJarFile) |
| { |
| boolean rebuild = false; |
| |
| JarFile genericJar = null; |
| JarFile wasJar = null; |
| File newwasJarFile = null; |
| JarOutputStream newJarStream = null; |
| |
| try |
| { |
| log("Checking if websphere Jar needs to be rebuilt for jar " + websphereJarFile.getName(), |
| Project.MSG_VERBOSE); |
| // Only go forward if the generic and the websphere file both exist |
| if (genericJarFile.exists() && genericJarFile.isFile() |
| && websphereJarFile.exists() && websphereJarFile.isFile()) |
| { |
| //open jar files |
| genericJar = new JarFile(genericJarFile); |
| wasJar = new JarFile(websphereJarFile); |
| |
| Hashtable genericEntries = new Hashtable(); |
| Hashtable wasEntries = new Hashtable(); |
| Hashtable replaceEntries = new Hashtable(); |
| |
| //get the list of generic jar entries |
| for (Enumeration e = genericJar.entries(); e.hasMoreElements();) |
| { |
| JarEntry je = (JarEntry)e.nextElement(); |
| genericEntries.put(je.getName().replace('\\', '/'), je); |
| } |
| //get the list of websphere jar entries |
| for (Enumeration e = wasJar.entries() ; e.hasMoreElements();) |
| { |
| JarEntry je = (JarEntry)e.nextElement(); |
| wasEntries.put(je.getName(), je); |
| } |
| |
| //Cycle Through generic and make sure its in websphere |
| ClassLoader genericLoader = getClassLoaderFromJar(genericJarFile); |
| for (Enumeration e = genericEntries.keys(); e.hasMoreElements();) |
| { |
| String filepath = (String)e.nextElement(); |
| if (wasEntries.containsKey(filepath)) // File name/path match |
| { |
| // Check files see if same |
| JarEntry genericEntry = (JarEntry)genericEntries.get(filepath); |
| JarEntry wasEntry = (JarEntry)wasEntries.get(filepath); |
| if ((genericEntry.getCrc() != wasEntry.getCrc()) || // Crc's Match |
| (genericEntry.getSize() != wasEntry.getSize()) ) // Size Match |
| { |
| if (genericEntry.getName().endsWith(".class")) |
| { |
| //File are different see if its an object or an interface |
| String classname = genericEntry.getName().replace(File.separatorChar,'.'); |
| classname = classname.substring(0,classname.lastIndexOf(".class")); |
| Class genclass = genericLoader.loadClass(classname); |
| if (genclass.isInterface()) |
| { |
| //Interface changed rebuild jar. |
| log("Interface " + genclass.getName() + " has changed",Project.MSG_VERBOSE); |
| rebuild = true; |
| break; |
| } |
| else |
| { |
| //Object class Changed update it. |
| replaceEntries.put(filepath, genericEntry); |
| } |
| } |
| else |
| { |
| // is it the manifest. If so ignore it |
| if (!genericEntry.getName().equals("META-INF/MANIFEST.MF")) { |
| //File other then class changed rebuild |
| log("Non class file " + genericEntry.getName() + " has changed",Project.MSG_VERBOSE); |
| rebuild = true; |
| } |
| break; |
| } |
| } |
| } |
| else // a file doesnt exist rebuild |
| { |
| log("File " + filepath + " not present in websphere jar",Project.MSG_VERBOSE); |
| rebuild = true; |
| break; |
| } |
| } |
| |
| if (!rebuild) |
| { |
| log("No rebuild needed - updating jar",Project.MSG_VERBOSE); |
| newwasJarFile = new File(websphereJarFile.getAbsolutePath() + ".temp"); |
| if (newwasJarFile.exists()) { |
| newwasJarFile.delete(); |
| } |
| |
| newJarStream = new JarOutputStream(new FileOutputStream(newwasJarFile)); |
| newJarStream.setLevel(0); |
| |
| //Copy files from old websphere jar |
| for (Enumeration e = wasEntries.elements() ; e.hasMoreElements();) |
| { |
| byte[] buffer = new byte[1024]; |
| int bytesRead; |
| InputStream is; |
| JarEntry je = (JarEntry)e.nextElement(); |
| if (je.getCompressedSize() == -1 || |
| je.getCompressedSize() == je.getSize()) { |
| newJarStream.setLevel(0); |
| } |
| else { |
| newJarStream.setLevel(9); |
| } |
| |
| // Update with changed Bean class |
| if (replaceEntries.containsKey(je.getName())) |
| { |
| log("Updating Bean class from generic Jar " + je.getName(), |
| Project.MSG_VERBOSE); |
| // Use the entry from the generic jar |
| je = (JarEntry)replaceEntries.get(je.getName()); |
| is = genericJar.getInputStream(je); |
| } |
| else //use fle from original websphere jar |
| { |
| is = wasJar.getInputStream(je); |
| } |
| newJarStream.putNextEntry(new JarEntry(je.getName())); |
| |
| while ((bytesRead = is.read(buffer)) != -1) |
| { |
| newJarStream.write(buffer,0,bytesRead); |
| } |
| is.close(); |
| } |
| } |
| else |
| { |
| log("websphere Jar rebuild needed due to changed interface or XML",Project.MSG_VERBOSE); |
| } |
| } |
| else |
| { |
| rebuild = true; |
| } |
| } |
| catch(ClassNotFoundException cnfe) |
| { |
| String cnfmsg = "ClassNotFoundException while processing ejb-jar file" |
| + ". Details: " |
| + cnfe.getMessage(); |
| throw new BuildException(cnfmsg, cnfe); |
| } |
| catch(IOException ioe) { |
| String msg = "IOException while processing ejb-jar file " |
| + ". Details: " |
| + ioe.getMessage(); |
| throw new BuildException(msg, ioe); |
| } |
| finally { |
| // need to close files and perhaps rename output |
| if (genericJar != null) { |
| try { |
| genericJar.close(); |
| } |
| catch (IOException closeException) {} |
| } |
| |
| if (wasJar != null) { |
| try { |
| wasJar.close(); |
| } |
| catch (IOException closeException) {} |
| } |
| |
| if (newJarStream != null) { |
| try { |
| newJarStream.close(); |
| } |
| catch (IOException closeException) {} |
| |
| websphereJarFile.delete(); |
| newwasJarFile.renameTo(websphereJarFile); |
| if (!websphereJarFile.exists()) { |
| rebuild = true; |
| } |
| } |
| } |
| |
| return rebuild; |
| } |
| |
| /** |
| * Helper method invoked by isRebuildRequired to get a ClassLoader for |
| * a Jar File passed to it. |
| * |
| * @param classjar java.io.File representing jar file to get classes from. |
| */ |
| protected ClassLoader getClassLoaderFromJar(File classjar) throws IOException |
| { |
| Path lookupPath = new Path(getTask().getProject()); |
| lookupPath.setLocation(classjar); |
| |
| Path classpath = getCombinedClasspath(); |
| if (classpath != null) { |
| lookupPath.append(classpath); |
| } |
| |
| return new AntClassLoader(getTask().getProject(), lookupPath); |
| } |
| } |
