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/*******************************************************************************
* Copyright (c) 2000, 2005 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.jdt.internal.launching;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.launching.IRuntimeClasspathEntry;
import org.eclipse.jdt.launching.IRuntimeClasspathEntryResolver;
import org.eclipse.jdt.launching.IRuntimeClasspathEntryResolver2;
import org.eclipse.jdt.launching.IVMInstall;
/**
* Proxy to a runtime classpath entry resolver extension.
*/
public class RuntimeClasspathEntryResolver implements IRuntimeClasspathEntryResolver2 {
private IConfigurationElement fConfigurationElement;
private IRuntimeClasspathEntryResolver fDelegate;
/**
* Constructs a new resolver on the given configuration element
*/
public RuntimeClasspathEntryResolver(IConfigurationElement element) {
fConfigurationElement = element;
}
/**
* @see IRuntimeClasspathEntryResolver#resolveRuntimeClasspathEntry(IRuntimeClasspathEntry, ILaunchConfiguration)
*/
public IRuntimeClasspathEntry[] resolveRuntimeClasspathEntry(IRuntimeClasspathEntry entry, ILaunchConfiguration configuration) throws CoreException {
return getResolver().resolveRuntimeClasspathEntry(entry, configuration);
}
/**
* Returns the resolver delegate (and creates if required)
*/
protected IRuntimeClasspathEntryResolver getResolver() throws CoreException {
if (fDelegate == null) {
fDelegate = (IRuntimeClasspathEntryResolver)fConfigurationElement.createExecutableExtension("class"); //$NON-NLS-1$
}
return fDelegate;
}
/**
* Returns the variable name this resolver is registered for, or <code>null</code>
*/
public String getVariableName() {
return fConfigurationElement.getAttribute("variable"); //$NON-NLS-1$
}
/**
* Returns the container id this resolver is registered for, or <code>null</code>
*/
public String getContainerId() {
return fConfigurationElement.getAttribute("container"); //$NON-NLS-1$
}
/**
* Returns the runtime classpath entry id this resolver is registered
* for,or <code>null</code> if none.
*/
public String getRuntimeClasspathEntryId() {
return fConfigurationElement.getAttribute("runtimeClasspathEntryId"); //$NON-NLS-1$
}
/**
* @see IRuntimeClasspathEntryResolver#resolveVMInstall(IClasspathEntry)
*/
public IVMInstall resolveVMInstall(IClasspathEntry entry) throws CoreException {
return getResolver().resolveVMInstall(entry);
}
/**
* @see IRuntimeClasspathEntryResolver#resolveRuntimeClasspathEntry(IRuntimeClasspathEntry, IJavaProject)
*/
public IRuntimeClasspathEntry[] resolveRuntimeClasspathEntry(IRuntimeClasspathEntry entry, IJavaProject project) throws CoreException {
return getResolver().resolveRuntimeClasspathEntry(entry, project);
}
/* (non-Javadoc)
* @see org.eclipse.jdt.launching.IRuntimeClasspathEntryResolver2#isVMInstallReference(org.eclipse.jdt.core.IClasspathEntry)
*/
public boolean isVMInstallReference(IClasspathEntry entry) {
try {
IRuntimeClasspathEntryResolver resolver = getResolver();
if (resolver instanceof IRuntimeClasspathEntryResolver2) {
IRuntimeClasspathEntryResolver2 resolver2 = (IRuntimeClasspathEntryResolver2) resolver;
return resolver2.isVMInstallReference(entry);
} else {
return resolver.resolveVMInstall(entry) != null;
}
} catch (CoreException e) {
return false;
}
}
}