001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: package org.apache.tools.ant.module.run;
043:
044: import java.io.File;
045: import java.io.IOException;
046: import java.util.Arrays;
047: import java.util.Map;
048: import javax.swing.event.ChangeListener;
049: import org.apache.tools.ant.module.api.AntProjectCookie;
050: import org.openide.execution.ExecutorTask;
051: import org.openide.filesystems.FileObject;
052: import org.openide.filesystems.FileUtil;
053: import org.openide.loaders.DataObject;
054: import org.openide.loaders.DataObjectNotFoundException;
055: import org.openide.util.ChangeSupport;
056:
057: /**
058: * Records the last Ant target(s) that was executed.
059: * @author Jesse Glick
060: */
061: public class LastTargetExecuted {
062:
063: private LastTargetExecuted() {
064: }
065:
066: private static File buildScript;
067: private static int verbosity;
068: private static String[] targets;
069: private static Map<String, String> properties;
070:
071: /** Called from {@link TargetExecutor}. */
072: static void record(File buildScript, int verbosity,
073: String[] targets, Map<String, String> properties) {
074: LastTargetExecuted.buildScript = buildScript;
075: LastTargetExecuted.verbosity = verbosity;
076: LastTargetExecuted.targets = targets;
077: LastTargetExecuted.properties = properties;
078: cs.fireChange();
079: }
080:
081: /**
082: * Get the last build script to be run.
083: * @return the last-run build script, or null if nothing has been run yet (or the build script disappeared etc.)
084: */
085: public static AntProjectCookie getLastBuildScript() {
086: if (buildScript != null && buildScript.isFile()) {
087: FileObject fo = FileUtil.toFileObject(buildScript);
088: assert fo != null;
089: try {
090: return DataObject.find(fo).getCookie(
091: AntProjectCookie.class);
092: } catch (DataObjectNotFoundException e) {
093: assert false : e;
094: }
095: }
096: return null;
097: }
098:
099: /**
100: * Get the last target names to be run.
101: * @return a list of one or more targets, or null for the default target
102: */
103: public static String[] getLastTargets() {
104: return targets;
105: }
106:
107: /**
108: * Get a display name (as it would appear in the Output Window) for the last process.
109: * @return a process display name, or null if nothing has been run yet
110: */
111: public static String getProcessDisplayName() {
112: AntProjectCookie apc = getLastBuildScript();
113: if (apc != null) {
114: return TargetExecutor.getProcessDisplayName(apc,
115: targets != null ? Arrays.asList(targets) : null);
116: } else {
117: return null;
118: }
119: }
120:
121: /**
122: * Try to rerun the last task.
123: */
124: public static ExecutorTask rerun() throws IOException {
125: AntProjectCookie apc = getLastBuildScript();
126: if (apc == null) {
127: // Can happen in case the build script was deleted (similar to #84874).
128: // Also make sure to disable RunLastTargetAction.
129: cs.fireChange();
130: return null;
131: }
132: TargetExecutor t = new TargetExecutor(apc, targets);
133: t.setVerbosity(verbosity);
134: t.setProperties(properties);
135: return t.execute();
136: }
137:
138: private static final ChangeSupport cs = new ChangeSupport(
139: LastTargetExecuted.class);
140:
141: public static void addChangeListener(ChangeListener l) {
142: cs.addChangeListener(l);
143: }
144:
145: public static void removeChangeListener(ChangeListener l) {
146: cs.removeChangeListener(l);
147: }
148:
149: }
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