| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2001-2002 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 acknowlegement: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowlegement may appear in the software itself, |
| * if and wherever such third-party acknowlegements 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; |
| |
| import org.apache.tools.ant.BuildException; |
| |
| import org.apache.tools.ant.Project; |
| import org.apache.tools.ant.types.EnumeratedAttribute; |
| |
| |
| import org.apache.tools.ant.Task; |
| |
| import java.io.PrintStream; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| |
| import java.util.Hashtable; |
| |
| /** |
| * This task is the manager for RecorderEntry's. It is this class |
| * that holds all entries, modifies them every time the <recorder> |
| * task is called, and addes them to the build listener process. |
| * @see RecorderEntry |
| * @author <a href="mailto:jayglanville@home.com">J D Glanville</a> |
| * @version 0.5 |
| * |
| * @ant.task name="record" category="utility" |
| */ |
| public class Recorder extends Task { |
| |
| ////////////////////////////////////////////////////////////////////// |
| // ATTRIBUTES |
| |
| /** The name of the file to record to. */ |
| private String filename = null; |
| /** Whether or not to append. Need Boolean to record an unset |
| * state (null). |
| */ |
| private Boolean append = null; |
| /** Whether to start or stop recording. Need Boolean to record an |
| * unset state (null). |
| */ |
| private Boolean start = null; |
| /** The level to log at. A level of -1 means not initialized yet. */ |
| private int loglevel = -1; |
| /** The list of recorder entries. */ |
| private static Hashtable recorderEntries = new Hashtable(); |
| |
| ////////////////////////////////////////////////////////////////////// |
| // CONSTRUCTORS / INITIALIZERS |
| |
| ////////////////////////////////////////////////////////////////////// |
| // ACCESSOR METHODS |
| |
| /** |
| * Sets the name of the file to log to, and the name of the recorder entry. |
| * @param fname File name of logfile. |
| */ |
| public void setName( String fname ) { |
| filename = fname; |
| } |
| |
| /** |
| * Sets the action for the associated recorder entry. |
| * @param action The action for the entry to take: start or stop. |
| */ |
| public void setAction( ActionChoices action ) { |
| if ( action.getValue().equalsIgnoreCase( "start" ) ) { |
| start = Boolean.TRUE; |
| } else { |
| start = Boolean.FALSE; |
| } |
| } |
| |
| /** |
| * Whether or not the logger should append to a previous file. |
| */ |
| public void setAppend( boolean append ) { |
| this.append = new Boolean(append); |
| } |
| |
| /** |
| * Sets the level to which this recorder entry should log to. |
| * @see VerbosityLevelChoices |
| */ |
| public void setLoglevel( VerbosityLevelChoices level ){ |
| //I hate cascading if/elseif clauses !!! |
| String lev = level.getValue(); |
| if ( lev.equalsIgnoreCase("error") ) { |
| loglevel = Project.MSG_ERR; |
| } else if ( lev.equalsIgnoreCase("warn") ){ |
| loglevel = Project.MSG_WARN; |
| } else if ( lev.equalsIgnoreCase("info") ){ |
| loglevel = Project.MSG_INFO; |
| } else if ( lev.equalsIgnoreCase("verbose") ){ |
| loglevel = Project.MSG_VERBOSE; |
| } else if ( lev.equalsIgnoreCase("debug") ){ |
| loglevel = Project.MSG_DEBUG; |
| } |
| } |
| |
| ////////////////////////////////////////////////////////////////////// |
| // CORE / MAIN BODY |
| |
| /** |
| * The main execution. |
| */ |
| public void execute() throws BuildException { |
| if ( filename == null ) { |
| throw new BuildException( "No filename specified" ); |
| } |
| |
| getProject().log( "setting a recorder for name " + filename, |
| Project.MSG_DEBUG ); |
| |
| // get the recorder entry |
| RecorderEntry recorder = getRecorder( filename, getProject() ); |
| // set the values on the recorder |
| recorder.setMessageOutputLevel( loglevel ); |
| recorder.setRecordState( start ); |
| } |
| |
| ////////////////////////////////////////////////////////////////////// |
| // INNER CLASSES |
| |
| /** |
| * A list of possible values for the <code>setAction()</code> method. |
| * Possible values include: start and stop. |
| */ |
| public static class ActionChoices extends EnumeratedAttribute { |
| private final static String[] values = {"start", "stop"}; |
| public String[] getValues() { |
| return values; |
| } |
| } |
| |
| /** |
| * A list of possible values for the <code>setLoglevel()</code> method. |
| * Possible values include: error, warn, info, verbose, debug. |
| */ |
| public static class VerbosityLevelChoices extends EnumeratedAttribute { |
| private final static String[] values = { "error", "warn", "info", |
| "verbose", "debug"}; |
| public String[] getValues() { |
| return values; |
| } |
| } |
| |
| /** |
| * Gets the recorder that's associated with the passed in name. |
| * If the recorder doesn't exist, then a new one is created. |
| */ |
| protected RecorderEntry getRecorder( String name, Project proj ) throws BuildException { |
| Object o = recorderEntries.get(name); |
| RecorderEntry entry; |
| if ( o == null ) { |
| // create a recorder entry |
| try { |
| entry = new RecorderEntry( name ); |
| PrintStream out = null; |
| if ( append == null ) { |
| out = new PrintStream( |
| new FileOutputStream(name)); |
| } else { |
| out = new PrintStream( |
| new FileOutputStream(name, append.booleanValue())); |
| } |
| entry.setErrorPrintStream(out); |
| entry.setOutputPrintStream(out); |
| } catch ( IOException ioe ) { |
| throw new BuildException( "Problems creating a recorder entry", |
| ioe ); |
| } |
| proj.addBuildListener(entry); |
| recorderEntries.put(name, entry); |
| } else { |
| entry = (RecorderEntry) o; |
| } |
| return entry; |
| } |
| |
| } |