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/*
* 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.tuscany.sca.core.classpath;
import static org.apache.tuscany.sca.core.classpath.ClasspathUtil.feature;
import static org.apache.tuscany.sca.core.classpath.ClasspathUtil.runtime;
import java.io.File;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.jdt.core.IClasspathContainer;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.JavaCore;
/**
* A classpath container for the Tuscany runtime.
*
* @version $Rev$ $Date$
*/
public class TuscanyRuntimeClasspathContainer implements IClasspathContainer {
public static final IPath TUSCANY_LIBRARY_CONTAINER = new Path("org.apache.tuscany.sca.runtime.library");
private static final String TUSCANY_HOME = "TUSCANY_HOME";
public TuscanyRuntimeClasspathContainer() {
}
public IClasspathEntry[] getClasspathEntries() {
// Find the Tuscany feature
IPath feature = feature();
// Get the runtime location from the installed Tuscany feature
IPath runtimePath = runtime(feature);
if (runtimePath == null) {
// Try to get the location of the Tuscany binary distribution from
// the TUSCANY_HOME property or environment variable
String home = System.getProperty(TUSCANY_HOME);
if (home == null || home.length() == 0) {
home = System.getenv(TUSCANY_HOME);
}
if (home != null && home.length() != 0) {
if (new File(home).exists()) {
runtimePath = new Path(home);
}
}
}
if (runtimePath != null) {
return new IClasspathEntry[] {JavaCore.newLibraryEntry(runtimePath, null, null)};
} else {
return new IClasspathEntry[0];
}
}
public String getDescription() {
return "Tuscany Library";
}
public int getKind() {
return IClasspathContainer.K_APPLICATION;
}
public IPath getPath() {
return TUSCANY_LIBRARY_CONTAINER;
}
}
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