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/*******************************************************************************
* Copyright (c) 2000, 2008 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.core;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jdt.core.ClasspathContainerInitializer;
import org.eclipse.jdt.core.IClasspathContainer;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.internal.core.util.Util;
/**
*
*/
public class UserLibraryClasspathContainerInitializer extends ClasspathContainerInitializer {
@Override
public boolean canUpdateClasspathContainer(IPath containerPath, IJavaProject project) {
return isUserLibraryContainer(containerPath);
}
@Override
public Object getComparisonID(IPath containerPath, IJavaProject project) {
return containerPath;
}
/**
* @see org.eclipse.jdt.core.ClasspathContainerInitializer#getDescription(org.eclipse.core.runtime.IPath, org.eclipse.jdt.core.IJavaProject)
*/
@Override
public String getDescription(IPath containerPath, IJavaProject project) {
if (isUserLibraryContainer(containerPath)) {
return containerPath.segment(1);
}
return super.getDescription(containerPath, project);
}
@Override
public void initialize(IPath containerPath, IJavaProject project) throws CoreException {
if (isUserLibraryContainer(containerPath)) {
String userLibName = containerPath.segment(1);
UserLibrary userLibrary = JavaModelManager.getUserLibraryManager().getUserLibrary(userLibName);
if (userLibrary != null) {
UserLibraryClasspathContainer container = new UserLibraryClasspathContainer(userLibName);
JavaCore.setClasspathContainer(containerPath, new IJavaProject[] { project }, new IClasspathContainer[] { container }, null);
} else if (JavaModelManager.CP_RESOLVE_VERBOSE || JavaModelManager.CP_RESOLVE_VERBOSE_FAILURE) {
verbose_no_user_library_found(project, userLibName);
}
} else if (JavaModelManager.CP_RESOLVE_VERBOSE || JavaModelManager.CP_RESOLVE_VERBOSE_FAILURE) {
verbose_not_a_user_library(project, containerPath);
}
}
private boolean isUserLibraryContainer(IPath path) {
return path != null && path.segmentCount() == 2 && JavaCore.USER_LIBRARY_CONTAINER_ID.equals(path.segment(0));
}
/**
* @see org.eclipse.jdt.core.ClasspathContainerInitializer#requestClasspathContainerUpdate(org.eclipse.core.runtime.IPath, org.eclipse.jdt.core.IJavaProject, org.eclipse.jdt.core.IClasspathContainer)
*/
@Override
public void requestClasspathContainerUpdate(IPath containerPath, IJavaProject project, IClasspathContainer containerSuggestion) throws CoreException {
if (isUserLibraryContainer(containerPath)) {
String name = containerPath.segment(1);
if (containerSuggestion != null) {
JavaModelManager.getUserLibraryManager().setUserLibrary(name, containerSuggestion.getClasspathEntries(), containerSuggestion.getKind() == IClasspathContainer.K_SYSTEM);
} else {
JavaModelManager.getUserLibraryManager().removeUserLibrary(name);
}
// update of affected projects was done as a consequence of setUserLibrary() or removeUserLibrary()
}
}
private void verbose_no_user_library_found(IJavaProject project, String userLibraryName) {
Util.verbose(
"UserLibrary INIT - FAILED (no user library found)\n" + //$NON-NLS-1$
" project: " + project.getElementName() + '\n' + //$NON-NLS-1$
" userLibraryName: " + userLibraryName); //$NON-NLS-1$
}
private void verbose_not_a_user_library(IJavaProject project, IPath containerPath) {
Util.verbose(
"UserLibrary INIT - FAILED (not a user library)\n" + //$NON-NLS-1$
" project: " + project.getElementName() + '\n' + //$NON-NLS-1$
" container path: " + containerPath); //$NON-NLS-1$
}
}
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