| /******************************************************************************* |
| * Copyright (c) 2007 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.jst.server.core.internal; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.jdt.launching.IVMInstall; |
| import org.eclipse.jdt.launching.IVMInstall2; |
| import org.eclipse.jdt.launching.JavaRuntime; |
| import org.eclipse.jst.server.core.IJavaRuntime; |
| import org.eclipse.wst.common.project.facet.core.runtime.IRuntimeComponentVersion; |
| import org.eclipse.wst.common.project.facet.core.runtime.RuntimeManager; |
| import org.eclipse.wst.server.core.IRuntime; |
| import org.eclipse.wst.server.core.internal.Runtime; |
| |
| public class JRERuntimeComponentProvider extends RuntimeComponentProviderDelegate { |
| public static final String CLASSPATH = "classpath"; |
| |
| protected int timestamp = -1; |
| protected IVMInstall vmInstall; |
| protected String jvmver; |
| |
| public List getRuntimeComponents(IRuntime runtime) { |
| // define JRE component |
| IJavaRuntime javaRuntime = (IJavaRuntime) runtime.loadAdapter(IJavaRuntime.class, null); |
| if (javaRuntime != null) { |
| if (timestamp != ((Runtime) runtime).getTimestamp()) { |
| vmInstall = null; |
| jvmver = null; |
| timestamp = ((Runtime) runtime).getTimestamp(); |
| } |
| if (vmInstall == null) |
| vmInstall = javaRuntime.getVMInstall(); |
| |
| if (jvmver == null) { |
| IVMInstall2 vmInstall2 = (IVMInstall2) vmInstall; |
| if (vmInstall2 != null) |
| jvmver = vmInstall2.getJavaVersion(); |
| } |
| |
| String vmInstallName; |
| if (vmInstall != null) |
| vmInstallName = vmInstall.getName(); |
| else |
| vmInstallName = "Unknown"; |
| |
| IRuntimeComponentVersion rcv = null; |
| if (vmInstall == null) { |
| // JRE couldn't be found - assume 6.0 for now |
| rcv = RuntimeManager.getRuntimeComponentType("standard.jre").getVersion("6.0"); |
| } else if (jvmver == null) { |
| Trace.trace(Trace.WARNING, "Could not determine VM version for: " + vmInstallName); |
| rcv = RuntimeManager.getRuntimeComponentType("standard.jre").getVersion("6.0"); |
| } else if (jvmver.startsWith("1.3")) |
| rcv = RuntimeManager.getRuntimeComponentType("standard.jre").getVersion("1.3"); |
| else if (jvmver.startsWith("1.4")) |
| rcv = RuntimeManager.getRuntimeComponentType("standard.jre").getVersion("1.4"); |
| else if (jvmver.startsWith("1.5") || jvmver.startsWith("5.0")) |
| rcv = RuntimeManager.getRuntimeComponentType("standard.jre").getVersion("5.0"); |
| else if (jvmver.startsWith("1.6") || jvmver.startsWith("6.0")) |
| rcv = RuntimeManager.getRuntimeComponentType("standard.jre").getVersion("6.0"); |
| else { |
| Trace.trace(Trace.WARNING, "Invalid Java version: " + vmInstallName + ", " + jvmver); |
| rcv = RuntimeManager.getRuntimeComponentType("standard.jre").getVersion("6.0"); |
| } |
| |
| if (rcv != null) { |
| Map properties = new HashMap(3); |
| String name = "-"; |
| if (vmInstallName != null) |
| name = vmInstallName; |
| properties.put("name", name); |
| |
| StringBuffer buf = new StringBuffer(); |
| buf.append("JRE "); |
| buf.append(rcv.getVersionString()); |
| buf.append(": "); |
| buf.append(name); |
| properties.put("type", buf.toString()); |
| |
| if (vmInstall == null) { |
| // no classpath |
| } else if (vmInstall == null || javaRuntime.isUsingDefaultJRE()) |
| properties.put(CLASSPATH, new Path(JavaRuntime.JRE_CONTAINER).toPortableString()); |
| else |
| properties.put(CLASSPATH, JavaRuntime.newJREContainerPath(vmInstall).toPortableString()); |
| |
| List list = new ArrayList(); |
| list.add(RuntimeManager.createRuntimeComponent(rcv, properties)); |
| return list; |
| } |
| } |
| return null; |
| } |
| } |