| /******************************************************************************* |
| * Copyright (c) 2004, 2013 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Ericsson AB, Hamdan Msheik - Bug 389564 |
| *******************************************************************************/ |
| |
| package org.eclipse.ant.internal.ui.model; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.net.URISyntaxException; |
| import java.net.URL; |
| import java.util.ArrayList; |
| import java.util.Hashtable; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.apache.tools.ant.AntTypeDefinition; |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.ComponentHelper; |
| import org.apache.tools.ant.Task; |
| import org.apache.tools.ant.UnknownElement; |
| import org.eclipse.ant.core.AntCorePlugin; |
| import org.eclipse.ant.core.AntCorePreferences; |
| import org.eclipse.ant.core.AntSecurityException; |
| import org.eclipse.ant.internal.core.IAntCoreConstants; |
| import org.eclipse.ant.internal.ui.AntUIImages; |
| import org.eclipse.ant.internal.ui.AntUIPlugin; |
| import org.eclipse.ant.internal.ui.IAntUIConstants; |
| import org.eclipse.ant.internal.ui.preferences.AntEditorPreferenceConstants; |
| import org.eclipse.core.runtime.FileLocator; |
| import org.eclipse.core.runtime.URIUtil; |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.xml.sax.Attributes; |
| |
| public class AntDefiningTaskNode extends AntTaskNode { |
| private String fIdentifier = null; |
| |
| public AntDefiningTaskNode(Task task, Attributes attributes) { |
| super(task); |
| String label = attributes.getValue(IAntCoreConstants.NAME); |
| if (label == null) { |
| label = task.getTaskName(); |
| |
| String file = attributes.getValue(IAntCoreConstants.FILE); |
| if (file != null) { |
| label = label + " " + file; //$NON-NLS-1$ |
| fIdentifier = file; |
| } else { |
| String resource = attributes.getValue(IAntModelConstants.ATTR_RESOURCE); |
| if (resource != null) { |
| label = label + " " + resource; //$NON-NLS-1$ |
| fIdentifier = resource; |
| } |
| } |
| } else { |
| fIdentifier = label; |
| } |
| |
| setBaseLabel(label); |
| } |
| |
| @Override |
| protected ImageDescriptor getBaseImageDescriptor() { |
| String taskName = getTask().getTaskName(); |
| if ("taskdef".equalsIgnoreCase(taskName) || "typedef".equalsIgnoreCase(taskName)) { //$NON-NLS-1$//$NON-NLS-2$ |
| return AntUIImages.getImageDescriptor(IAntUIConstants.IMG_ANT_TASKDEF); |
| } |
| return AntUIImages.getImageDescriptor(IAntUIConstants.IMG_ANT_MACRODEF); |
| } |
| |
| /** |
| * Execute the defining task. |
| */ |
| @Override |
| public boolean configure(boolean validateFully) { |
| if (fConfigured) { |
| return false; |
| } |
| if (shouldConfigure()) { |
| try { |
| ComponentHelper helper = ComponentHelper.getComponentHelper(getProjectNode().getProject()); |
| ((AntModel) getAntModel()).removeDefinerTasks(getIdentifier(), helper.getAntTypeTable()); |
| Hashtable<String, AntTypeDefinition> old = new Hashtable<>(helper.getAntTypeTable()); |
| getTask().maybeConfigure(); |
| getTask().execute(); |
| Iterator<String> newNames = helper.getAntTypeTable().keySet().iterator(); |
| List<String> defined = new ArrayList<>(); |
| while (newNames.hasNext()) { |
| String name = newNames.next(); |
| if (old.get(name) == null) { |
| defined.add(name); |
| } |
| } |
| ((AntModel) getAntModel()).addDefinedTasks(defined, this); |
| return false; |
| } |
| catch (BuildException be) { |
| ((AntModel) getAntModel()).removeDefiningTaskNodeInfo(this); |
| handleBuildException(be, AntEditorPreferenceConstants.PROBLEM_CLASSPATH); |
| } |
| catch (LinkageError e) { |
| // A classpath problem with the definer. Possible causes are having multiple |
| // versions of the same JAR on the Ant runtime classpath (either explicitly or via the plugin |
| // classloaders. See bug 71888 |
| ((AntModel) getAntModel()).removeDefiningTaskNodeInfo(this); |
| handleBuildException(new BuildException(AntModelMessages.AntDefiningTaskNode_0), AntEditorPreferenceConstants.PROBLEM_CLASSPATH); |
| } |
| catch (AntSecurityException se) { |
| // either a system exit or setting of system property was attempted |
| ((AntModel) getAntModel()).removeDefiningTaskNodeInfo(this); |
| handleBuildException(new BuildException(AntModelMessages.AntDefiningTaskNode_1), AntEditorPreferenceConstants.PROBLEM_SECURITY); |
| } |
| } |
| return false; |
| } |
| |
| public Object getRealTask() { |
| Task task = getTask(); |
| if (task instanceof UnknownElement) { |
| task.maybeConfigure(); |
| return ((UnknownElement) task).getRealThing(); |
| } |
| return task; |
| } |
| |
| protected String getIdentifier() { |
| return fIdentifier; |
| } |
| |
| /* |
| * Sets the Java class path in org.apache.tools.ant.types.Path so that the classloaders defined by these "definer" tasks will have the correct |
| * classpath. |
| */ |
| public static void setJavaClassPath() { |
| |
| AntCorePreferences prefs = AntCorePlugin.getPlugin().getPreferences(); |
| URL[] antClasspath = prefs.getURLs(); |
| |
| setJavaClassPath(antClasspath); |
| } |
| |
| /* |
| * Sets the Java class path in org.apache.tools.ant.types.Path so that the classloaders defined by these "definer" tasks will have the correct |
| * classpath. |
| */ |
| public static void setJavaClassPath(URL[] antClasspath) { |
| |
| StringBuilder buff = new StringBuilder(); |
| File file = null; |
| for (int i = 0; i < antClasspath.length; i++) { |
| try { |
| try { |
| URL thisURL = URIUtil.toURI(antClasspath[i]).toURL(); |
| file = URIUtil.toFile(FileLocator.toFileURL(thisURL).toURI()); |
| } |
| catch (URISyntaxException e) { |
| file = new File(FileLocator.toFileURL(antClasspath[i]).getPath()); |
| AntUIPlugin.log(e); |
| e.printStackTrace(); |
| } |
| } |
| catch (IOException e) { |
| continue; |
| } |
| buff.append(file.getAbsolutePath()); |
| buff.append("; "); //$NON-NLS-1$ |
| } |
| |
| org.apache.tools.ant.types.Path systemClasspath = new org.apache.tools.ant.types.Path(null, buff.substring(0, buff.length() - 2)); |
| org.apache.tools.ant.types.Path.systemClasspath = systemClasspath; |
| } |
| |
| @Override |
| public boolean collapseProjection() { |
| IPreferenceStore store = AntUIPlugin.getDefault().getPreferenceStore(); |
| if (store.getBoolean(AntEditorPreferenceConstants.EDITOR_FOLDING_DEFINING)) { |
| return true; |
| } |
| return false; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ant.internal.ui.model.AntElementNode#setLength(int) |
| */ |
| @Override |
| public void setLength(int length) { |
| super.setLength(length); |
| if (shouldConfigure()) { |
| getAntModel().setDefiningTaskNodeText(this); |
| } |
| } |
| |
| private boolean shouldConfigure() { |
| IPreferenceStore store = AntUIPlugin.getDefault().getPreferenceStore(); |
| return store.getBoolean(AntEditorPreferenceConstants.CODEASSIST_USER_DEFINED_TASKS); |
| } |
| |
| protected void setNeedsToBeConfigured(boolean configure) { |
| fConfigured = !configure; |
| } |
| } |