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/******************************************************************************
* Copyright (c) 2010, 2008 Oracle
* 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 implementation and ongoing maintenance
* Paul Fullbright - [324111] Need better enablement behavior for WTP library providers
******************************************************************************/
package org.eclipse.jst.j2ee.internal.common.classpath;
import java.util.Set;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jdt.core.IClasspathAttribute;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jst.common.project.facet.core.libprov.ILibraryProvider;
import org.eclipse.jst.common.project.facet.core.libprov.LibraryProviderFramework;
import org.eclipse.jst.common.project.facet.core.libprov.user.UserLibraryProviderInstallOperationConfig;
import org.eclipse.jst.j2ee.classpathdep.ClasspathDependencyUtil;
import org.eclipse.jst.j2ee.classpathdep.IClasspathDependencyConstants;
import org.eclipse.jst.j2ee.project.facet.IJ2EEFacetConstants;
import org.eclipse.wst.common.project.facet.core.IFacetedProjectBase;
import org.eclipse.wst.common.project.facet.core.IProjectFacet;
import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion;
import org.eclipse.wst.common.project.facet.core.ProjectFacetsManager;
import org.eclipse.wst.common.project.facet.core.events.IFacetedProjectEvent;
import org.eclipse.wst.common.project.facet.core.events.IFacetedProjectListener;
/**
* @author <a href="mailto:konstantin.komissarchik@oracle.com">Konstantin Komissarchik</a>
*/
@SuppressWarnings( "boxing" )
public class WtpUserLibraryProviderInstallOperationConfig
extends UserLibraryProviderInstallOperationConfig
{
private static final IProjectFacet WEB_FACET
= ProjectFacetsManager.getProjectFacet( IJ2EEFacetConstants.DYNAMIC_WEB );
private static final String CLASS_NAME
= WtpUserLibraryProviderInstallOperationConfig.class.getName();
public static final String PROP_INCLUDE_WITH_APPLICATION_ENABLED
= CLASS_NAME + ".INCLUDE_WITH_APPLICATION_ENABLED"; //$NON-NLS-1$
public static final String PROP_INCLUDE_WITH_APPLICATION_SETTING_ENABLED
= CLASS_NAME + ".INCLUDE_WITH_APPLICATION_SETTING_ENABLED"; //$NON-NLS-1$
private boolean includeWithApplicationEnabled;
private boolean includeWithApplicationSettingEnabled;
private IFacetedProjectListener facetedProjectListener;
@Override
public synchronized void init( final IFacetedProjectBase fproj,
final IProjectFacetVersion fv,
final ILibraryProvider provider )
{
super.init( fproj, fv, provider );
this.includeWithApplicationEnabled = hasModuleFacet( fproj );
final IProject project = fproj.getProject();
if( project != null )
{
final IProjectFacet f = fv.getProjectFacet();
final ILibraryProvider currentProvider
= LibraryProviderFramework.getCurrentProvider( project, f );
if( currentProvider == provider )
{
this.includeWithApplicationEnabled = false;
final IJavaProject jproj = JavaCore.create( project );
try
{
for( IClasspathEntry cpe : jproj.getRawClasspath() )
{
if( cpe.getEntryKind() == IClasspathEntry.CPE_CONTAINER )
{
final IPath path = cpe.getPath();
if( path.segmentCount() >= 2 && path.segment( 0 ).equals( JavaCore.USER_LIBRARY_CONTAINER_ID ) )
{
for( IClasspathAttribute attr : cpe.getExtraAttributes() )
{
if( attr.getName().equals( IClasspathDependencyConstants.CLASSPATH_COMPONENT_DEPENDENCY ) )
{
this.includeWithApplicationEnabled = true;
break;
}
}
}
}
if( this.includeWithApplicationEnabled )
{
break;
}
}
}
catch( CoreException e )
{
throw new RuntimeException( e );
}
}
}
this.includeWithApplicationSettingEnabled
= ( this.includeWithApplicationEnabled ) ? true : hasModuleFacet( fproj );
this.facetedProjectListener = new IFacetedProjectListener()
{
public void handleEvent( final IFacetedProjectEvent event )
{
final boolean moduleFaceted = hasModuleFacet( event.getWorkingCopy() );
setIncludeWithApplicationEnabled( moduleFaceted );
setIncludeWithApplicationSettingEnabled( moduleFaceted );
}
};
fproj.addListener( this.facetedProjectListener, IFacetedProjectEvent.Type.PROJECT_FACETS_CHANGED );
}
public boolean isIncludeWithApplicationEnabled()
{
return this.includeWithApplicationEnabled;
}
public void setIncludeWithApplicationEnabled( final boolean value )
{
final boolean oldValue = this.includeWithApplicationEnabled;
this.includeWithApplicationEnabled = value;
notifyListeners( PROP_INCLUDE_WITH_APPLICATION_ENABLED, oldValue, this.includeWithApplicationEnabled );
}
public boolean isIncludeWithApplicationSettingEnabled()
{
return this.includeWithApplicationSettingEnabled;
}
public void setIncludeWithApplicationSettingEnabled( final boolean value )
{
final boolean oldValue = this.includeWithApplicationSettingEnabled;
this.includeWithApplicationSettingEnabled = value;
notifyListeners( PROP_INCLUDE_WITH_APPLICATION_SETTING_ENABLED, oldValue, this.includeWithApplicationSettingEnabled );
}
public IClasspathAttribute[] getClasspathAttributes()
{
final IFacetedProjectBase fproj = getFacetedProject();
final boolean isWebProject = fproj.hasProjectFacet( WEB_FACET );
IClasspathAttribute attr = null;
if ( isIncludeWithApplicationSettingEnabled() )
{
if( isIncludeWithApplicationEnabled() )
{
attr = JavaCore.newClasspathAttribute( IClasspathDependencyConstants.CLASSPATH_COMPONENT_DEPENDENCY,
ClasspathDependencyUtil.getDefaultRuntimePath( isWebProject ).toString() );
}
else
{
attr = JavaCore.newClasspathAttribute( IClasspathDependencyConstants.CLASSPATH_COMPONENT_NON_DEPENDENCY, "" ); //$NON-NLS-1$
}
}
return ( attr == null ? null : new IClasspathAttribute[] { attr } );
}
private static boolean hasModuleFacet( final IFacetedProjectBase fproj )
{
final Set<IProjectFacetVersion> moduleFacets = ProjectFacetsManager.getGroup( "modules" ).getMembers(); //$NON-NLS-1$
for( IProjectFacetVersion facetVersion : fproj.getProjectFacets() )
{
if( moduleFacets.contains( facetVersion ) )
{
return true;
}
}
return false;
}
@Override
public void dispose()
{
super.dispose();
getFacetedProject().removeListener( this.facetedProjectListener );
}
}
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