| /******************************************************************************* |
| * Copyright (c) 2000, 2006 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ant.internal.ui.launchConfigurations; |
| |
| import java.io.File; |
| import com.ibm.icu.text.MessageFormat; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.ant.core.AntCorePlugin; |
| import org.eclipse.ant.core.AntCorePreferences; |
| import org.eclipse.ant.core.IAntClasspathEntry; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.debug.core.ILaunchConfiguration; |
| import org.eclipse.jdt.internal.launching.AbstractRuntimeClasspathEntry; |
| import org.eclipse.jdt.launching.IRuntimeClasspathEntry; |
| import org.eclipse.jdt.launching.JavaRuntime; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| |
| /** |
| * A classpath entry that contains a set of archives for a particular |
| * ANT_HOME. |
| * |
| * @since 3.0 |
| */ |
| public class AntHomeClasspathEntry extends AbstractRuntimeClasspathEntry { |
| |
| public static final String TYPE_ID = "org.eclipse.ant.ui.classpathentry.antHome"; //$NON-NLS-1$ |
| |
| /** |
| * Local path on disk where Ant Home is located or <code>null</code> |
| * to indicate the use of the default Ant Home. |
| */ |
| private String antHomeLocation = null; |
| |
| /** |
| * Creates an AntHome entry for the default AntHome installation. |
| */ |
| public AntHomeClasspathEntry() { |
| antHomeLocation = null; |
| } |
| |
| /** |
| * Constructs an AntHome entry for the Ant installed at the specified |
| * root directory. |
| * |
| * @param antHome path in the local file system to an Ant installation |
| */ |
| public AntHomeClasspathEntry(String antHome) { |
| antHomeLocation = antHome; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.launching.AbstractRuntimeClasspathEntry#buildMemento(org.w3c.dom.Document, org.w3c.dom.Element) |
| */ |
| protected void buildMemento(Document document, Element memento) throws CoreException { |
| if (antHomeLocation == null) { |
| memento.setAttribute("default", "true"); //$NON-NLS-1$//$NON-NLS-2$ |
| } else { |
| memento.setAttribute("antHome", new Path(antHomeLocation).toString()); //$NON-NLS-1$ |
| } |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.launching.IRuntimeClasspathEntry2#initializeFrom(org.w3c.dom.Element) |
| */ |
| public void initializeFrom(Element memento) throws CoreException { |
| String antHome = memento.getAttribute("antHome"); //$NON-NLS-1$ |
| if (antHome != null && (antHome.length() > 0)) { |
| IPath path = new Path(antHome); |
| antHomeLocation = path.toOSString(); |
| } else { |
| antHomeLocation = null; |
| } |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.launching.IRuntimeClasspathEntry2#getTypeId() |
| */ |
| public String getTypeId() { |
| return TYPE_ID; |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.launching.IRuntimeClasspathEntry2#getRuntimeClasspathEntries(org.eclipse.debug.core.ILaunchConfiguration) |
| */ |
| public IRuntimeClasspathEntry[] getRuntimeClasspathEntries(ILaunchConfiguration configuration) throws CoreException { |
| List libs = new ArrayList(40); |
| AntCorePreferences preferences = AntCorePlugin.getPlugin().getPreferences(); |
| if (antHomeLocation == null) { |
| IAntClasspathEntry[] entries = preferences.getAntHomeClasspathEntries(); |
| for (int i = 0; i < entries.length; i++) { |
| IAntClasspathEntry entry = entries[i]; |
| libs.add(JavaRuntime.newStringVariableClasspathEntry(entry.getLabel())); |
| } |
| } else { |
| File lib= resolveAntHome(); |
| IPath libDir = new Path(antHomeLocation).append("lib"); //$NON-NLS-1$ |
| String[] fileNames = lib.list(); |
| for (int i = 0; i < fileNames.length; i++) { |
| String name = fileNames[i]; |
| IPath path = new Path(name); |
| String fileExtension = path.getFileExtension(); |
| if ("jar".equalsIgnoreCase(fileExtension)) { //$NON-NLS-1$ |
| libs.add(JavaRuntime.newArchiveRuntimeClasspathEntry(libDir.append(path))); |
| } |
| } |
| } |
| return (IRuntimeClasspathEntry[]) libs.toArray(new IRuntimeClasspathEntry[libs.size()]); |
| } |
| |
| public File resolveAntHome() throws CoreException { |
| if (antHomeLocation == null) { //using the default ant home |
| return null; |
| } |
| IPath libDir= new Path(antHomeLocation).append("lib"); //$NON-NLS-1$ |
| File lib= libDir.toFile(); |
| File parentDir= lib.getParentFile(); |
| if (parentDir == null || !parentDir.exists()) { |
| abort(MessageFormat.format(AntLaunchConfigurationMessages.AntHomeClasspathEntry_10, new String[] {antHomeLocation}), null); |
| } |
| if (!lib.exists() || !lib.isDirectory()) { |
| abort(MessageFormat.format(AntLaunchConfigurationMessages.AntHomeClasspathEntry_11, new String[] {antHomeLocation}), null); |
| } |
| return lib; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.launching.IRuntimeClasspathEntry2#getName() |
| */ |
| public String getName() { |
| if (antHomeLocation == null) { |
| return AntLaunchConfigurationMessages.AntHomeClasspathEntry_8; |
| } |
| return MessageFormat.format(AntLaunchConfigurationMessages.AntHomeClasspathEntry_9, new String[]{antHomeLocation}); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.launching.IRuntimeClasspathEntry#getType() |
| */ |
| public int getType() { |
| return IRuntimeClasspathEntry.OTHER; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.launching.IRuntimeClasspathEntry2#isComposite() |
| */ |
| public boolean isComposite() { |
| return true; |
| } |
| |
| /* (non-Javadoc) |
| * @see java.lang.Object#equals(java.lang.Object) |
| */ |
| public boolean equals(Object obj) { |
| return obj instanceof AntHomeClasspathEntry && |
| equalsOrNull(antHomeLocation, ((AntHomeClasspathEntry)obj).antHomeLocation); |
| } |
| |
| /** |
| * Return whether s1 is equivalent to s2. |
| * |
| * @param s1 |
| * @param s2 |
| * @return whether s1 is equivalent to s2 |
| */ |
| private boolean equalsOrNull(String s1, String s2) { |
| if (s1 == null || s2 == null) { |
| return s1 == s2; |
| } |
| return s1.equalsIgnoreCase(s2); |
| } |
| |
| /* (non-Javadoc) |
| * @see java.lang.Object#hashCode() |
| */ |
| public int hashCode() { |
| return getClass().hashCode(); |
| } |
| |
| /** |
| * Sets the ant home to use. |
| * |
| * @param path path to toor of an ant home installation |
| */ |
| protected void setAntHome(String path) { |
| antHomeLocation = path; |
| } |
| |
| /** |
| * Returns the ant home location |
| * |
| * @return path to root ant installation directory |
| */ |
| public String getAntHome() { |
| if (antHomeLocation == null) { |
| return AntCorePlugin.getPlugin().getPreferences().getAntHome(); |
| } |
| return antHomeLocation; |
| } |
| } |