/**
* Copyright (c) 2005-2011 by Appcelerator, Inc. All Rights Reserved.
* Licensed under the terms of the Eclipse Public License (EPL).
* Please see the license.txt included with this distribution for details.
* Any modifications to this file must keep this entire header intact.
*/
/*
* Created on 08/08/2005
*
* @author Fabio Zadrozny
*/
package org.python.copiedfromeclipsesrc;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jdt.internal.launching.StandardVMType;
import org.eclipse.jdt.launching.IVMInstall;
import org.eclipse.jdt.launching.JavaRuntime;
import org.eclipse.jdt.launching.LibraryLocation;
import org.python.pydev.editor.codecompletion.revisited.javaintegration.JythonModulesManagerUtils;
import org.python.pydev.utils.ICallback;
/**
* copied from org.eclipse.jdt.internal.launching.StandardVMType
*
* @author Fabio Zadrozny
*/
public class JavaVmLocationFinder {
private JavaVmLocationFinder() {
super();
}
/**
* @return the default java executable configured in the jdt plugin
*/
public static File findDefaultJavaExecutable() throws JDTNotAvailableException {
try {
return (File) callbackJavaExecutable.call(null);
} catch (Exception e) {
JythonModulesManagerUtils.tryRethrowAsJDTNotAvailableException(e);
throw new RuntimeException("Should never get here", e);
}
}
/**
* @return the default java jars (rt.jar ... )
*/
@SuppressWarnings("unchecked")
public static List<File> findDefaultJavaJars() throws JDTNotAvailableException {
try {
return (List<File>) callbackJavaJars.call(null);
} catch (Exception e) {
JythonModulesManagerUtils.tryRethrowAsJDTNotAvailableException(e);
throw new RuntimeException("Should never get here", e);
}
}
/**
* Might be changed for tests (if not in the eclipse env)
*/
public static ICallback callbackJavaExecutable = new ICallback() {
public Object call(Object args) throws Exception {
try {
IVMInstall defaultVMInstall = JavaRuntime.getDefaultVMInstall();
File installLocation = defaultVMInstall.getInstallLocation();
return StandardVMType.findJavaExecutable(installLocation);
} catch (Throwable e) {
JythonModulesManagerUtils.tryRethrowAsJDTNotAvailableException(e);
throw new RuntimeException("Should never get here", e);
}
}
};
/**
* Might be changed for tests (if not in the eclipse env)
*/
public static ICallback callbackJavaJars = new ICallback() {
public Object call(Object args) throws Exception {
try {
IVMInstall defaultVMInstall = JavaRuntime.getDefaultVMInstall();
LibraryLocation[] libraryLocations = JavaRuntime.getLibraryLocations(defaultVMInstall);
ArrayList<File> jars = new ArrayList<File>();
for (LibraryLocation location : libraryLocations) {
jars.add(location.getSystemLibraryPath().toFile());
}
return jars;
} catch (Throwable e) {
JythonModulesManagerUtils.tryRethrowAsJDTNotAvailableException(e);
throw new RuntimeException("Should never get here", e);
}
}
};
}