| /****************************************************************************** |
| * Copyright (c) 2005 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.j2ee.web.project.facet; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.wst.common.componentcore.ComponentCore; |
| import org.eclipse.wst.common.componentcore.resources.IVirtualComponent; |
| import org.eclipse.jst.common.project.facet.core.ClasspathHelper; |
| import org.eclipse.wst.common.project.facet.core.IDelegate; |
| import org.eclipse.wst.common.project.facet.core.IFacetedProject; |
| import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion; |
| import org.eclipse.wst.common.project.facet.core.ProjectFacetsManager; |
| |
| /** |
| * @author <a href="mailto:kosta@bea.com">Konstantin Komissarchik</a> |
| */ |
| |
| public final class WebFacetVersionChangeDelegate |
| |
| implements IDelegate |
| |
| { |
| public void execute( final IProject project, |
| final IProjectFacetVersion fv, |
| final Object cfg, |
| final IProgressMonitor monitor ) |
| |
| throws CoreException |
| |
| { |
| if( monitor != null ) |
| { |
| monitor.beginTask( "", 1 ); |
| } |
| |
| try |
| { |
| // Find the version that's currently installed. |
| |
| final IFacetedProject fproj |
| = ProjectFacetsManager.create( project ); |
| |
| final IProjectFacetVersion oldver |
| = fproj.getInstalledVersion( fv.getProjectFacet() ); |
| |
| // Reset the classpath. |
| |
| ClasspathHelper.removeClasspathEntries( project, oldver ); |
| |
| if( ! ClasspathHelper.addClasspathEntries( project, fv ) ) |
| { |
| // TODO: Support the no runtime case. |
| // ClasspathHelper.addClasspathEntries( project, fv, <something> ); |
| } |
| |
| // Update the component version. |
| |
| |
| final IVirtualComponent c = ComponentCore.createComponent(project); |
| |
| // final StructureEdit edit |
| // = StructureEdit.getStructureEditForWrite( project ); |
| // |
| // try |
| // { |
| // final ComponentType oldctype |
| // = StructureEdit.getComponentType( c ); |
| // |
| // final ComponentType newctype |
| // = ComponentcoreFactory.eINSTANCE.createComponentType(); |
| // |
| // newctype.setComponentTypeId( oldctype.getComponentTypeId() ); |
| // newctype.setVersion( fv.getVersionString() ); |
| // newctype.getProperties().addAll( oldctype.getProperties() ); |
| // |
| // StructureEdit.setComponentType( c, newctype ); |
| // |
| // edit.saveIfNecessary( null ); |
| // } |
| // finally |
| // { |
| // edit.dispose(); |
| // } |
| |
| if( monitor != null ) |
| { |
| monitor.worked( 1 ); |
| } |
| } |
| finally |
| { |
| if( monitor != null ) |
| { |
| monitor.done(); |
| } |
| } |
| } |
| |
| } |