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/******************************************************************************
* Copyright (c) 2006 BEA Systems, Inc.
* 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:
* Konstantin Komissarchik - initial API and implementation
******************************************************************************/
package org.eclipse.jst.common.jdt.internal.classpath;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jdt.core.IClasspathContainer;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jem.util.logger.proxy.Logger;
/**
* @author <a href="mailto:kosta@bea.com">Konstantin Komissarchik</a>
*/
public final class ClasspathUtil
{
private ClasspathUtil() {}
public static Set getResolvedClasspath( final IJavaProject jproj,
final IPath entryToIgnore )
{
return getResolvedClasspath( jproj, Collections.singleton( entryToIgnore ) );
}
public static Set getResolvedClasspath( final IJavaProject jproj,
final Set entriesToIgnore )
{
final Set resolved = new HashSet();
try
{
final IClasspathEntry[] entries = jproj.getRawClasspath();
for( int i = 0; i < entries.length; i++ )
{
IClasspathEntry entry = entries[ i ];
if( entriesToIgnore.contains( entry.getPath() ) )
{
continue;
}
switch( entry.getEntryKind() )
{
case IClasspathEntry.CPE_LIBRARY:
case IClasspathEntry.CPE_PROJECT:
{
resolved.add( entry.getPath() );
break;
}
case IClasspathEntry.CPE_VARIABLE:
{
entry = JavaCore.getResolvedClasspathEntry( entry );
if( entry != null )
{
resolved.add( entry.getPath() );
}
break;
}
case IClasspathEntry.CPE_CONTAINER:
{
final IClasspathContainer container;
try
{
container = JavaCore.getClasspathContainer( entry.getPath(), jproj );
}
catch( JavaModelException e )
{
Logger.getLogger().logError( e );
continue;
}
if( container != null )
{
final IClasspathEntry[] containerEntries
= container.getClasspathEntries();
for( int j = 0; j < containerEntries.length; j++ )
{
resolved.add( containerEntries[ j ].getPath() );
}
}
}
}
}
}
catch( JavaModelException e )
{
Logger.getLogger().logError( e );
}
return resolved;
}
}
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