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/*******************************************************************************
* Copyright (c) 2008-2010 Sonatype, Inc.
* 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:
* Sonatype, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.m2e.internal.launch;
import java.io.BufferedWriter;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.osgi.util.NLS;
import org.eclipse.m2e.core.embedder.IMavenLauncherConfiguration;
import org.eclipse.m2e.core.project.IMavenProjectFacade;
/**
* MavenLauncherConfigurationHandler
*
* @author Igor Fedorenko
*/
public class MavenLauncherConfigurationHandler implements IMavenLauncherConfiguration {
private String mainType;
private String mainRealm;
private LinkedHashMap<String, List<String>> realms = new LinkedHashMap<String, List<String>>();
private List<String> forcedEntries = new ArrayList<String>();
private List<String> curEntries = forcedEntries;
public void addArchiveEntry(String entry) {
curEntries.add(entry);
}
public void addProjectEntry(IMavenProjectFacade facade) {
final IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
IFolder output = root.getFolder(facade.getOutputLocation());
if(output.isAccessible()) {
addArchiveEntry(output.getLocation().toFile().getAbsolutePath());
}
// add custom classpath entries
final IJavaProject javaProject = JavaCore.create(facade.getProject());
try {
for(IClasspathEntry cpe : javaProject.getRawClasspath()) {
if(cpe.getEntryKind() == IClasspathEntry.CPE_LIBRARY) {
IResource resource = root.findMember(cpe.getPath());
if(resource != null) {
// workspace resource
addArchiveEntry(resource.getLocation().toOSString());
} else {
// external
File file = cpe.getPath().toFile();
if(file.exists()) {
addArchiveEntry(file.getAbsolutePath());
}
}
}
}
} catch(JavaModelException ex) {
// XXX to do what to do about this
}
}
public void addRealm(String realm) {
if(!realms.containsKey(realm)) {
curEntries = new ArrayList<String>();
realms.put(realm, curEntries);
}
}
public void setMainType(String type, String realm) {
this.mainType = type;
this.mainRealm = realm;
}
public void save(OutputStream os) throws IOException {
BufferedWriter out = new BufferedWriter(new OutputStreamWriter(os, "UTF-8")); //$NON-NLS-1$
out.write(NLS.bind("main is {0} from {1}\n", mainType, mainRealm));
for(Map.Entry<String, List<String>> realm : realms.entrySet()) {
if(LAUNCHER_REALM.equals(realm.getKey())) {
continue;
}
out.write(NLS.bind("[{0}]\n", realm.getKey()));
if(mainRealm.equals(realm.getKey())) {
for(String entry : forcedEntries) {
out.write(NLS.bind("load {0}\n", entry));
}
}
for(String entry : realm.getValue()) {
out.write(NLS.bind("load {0}\n", entry));
}
}
out.flush();
}
public String getMainReal() {
return mainRealm;
}
public List<String> getRealmEntries(String realm) {
return realms.get(realm);
}
}
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