/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.karaf.eik.wtp.core.runtime;
import org.apache.karaf.eik.core.KarafCorePluginUtils;
import org.apache.karaf.eik.core.KarafPlatformModel;
import org.apache.karaf.eik.core.KarafPlatformModelRegistry;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jst.server.core.RuntimeClasspathProviderDelegate;
import org.eclipse.wst.server.core.IRuntime;
public class KarafRuntimeClasspathProvider extends RuntimeClasspathProviderDelegate {
private static final int MAX_SEARCH_DEPTH = 50;
@Override
public IClasspathEntry[] resolveClasspathContainer(final IProject project, final IRuntime runtime) {
final IPath installPath = runtime.getLocation();
if (installPath == null) {
return new IClasspathEntry[0];
}
try {
final KarafPlatformModel karafPlatform = KarafPlatformModelRegistry.findPlatformModel(installPath);
final File pluginRootDirectory = karafPlatform.getPluginRootDirectory().toFile();
final List<File> jarFiles = new ArrayList<File>();
KarafCorePluginUtils.getJarFileList(pluginRootDirectory, jarFiles, MAX_SEARCH_DEPTH);
final List<IClasspathEntry> list = resolveLibraryEntries(jarFiles);
return list.toArray(new IClasspathEntry[0]);
} catch (final CoreException e) {
}
return new IClasspathEntry[0];
}
/**
* Converts the list of JAR files to {@link IClasspathEntry}s
*
* @param files
* the {@link List} of files that will be converted
* @return a {@link List} of {@code IClasspathEntry}s for each file in the
* original list of files
*/
private static List<IClasspathEntry> resolveLibraryEntries(final List<File> files) {
final List<IClasspathEntry> classpathEntries = new ArrayList<IClasspathEntry>();
for (final File f : files) {
final IPath path = new Path(f.getAbsolutePath());
classpathEntries.add(JavaCore.newLibraryEntry(path, null, null));
}
return classpathEntries;
}
}