| /****************************************************************************** |
| * Copyright (c) 2008 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 implementation and ongoing maintenance |
| ******************************************************************************/ |
| |
| package org.eclipse.jst.common.project.facet.core.internal; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.IAdapterFactory; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.jdt.core.IClasspathEntry; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.launching.IVMInstall; |
| import org.eclipse.jdt.launching.IVMInstallType; |
| import org.eclipse.jdt.launching.JavaRuntime; |
| import org.eclipse.jst.common.project.facet.core.IClasspathProvider; |
| import org.eclipse.jst.common.project.facet.core.StandardJreRuntimeComponent; |
| 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.runtime.IRuntimeComponent; |
| |
| /** |
| * @author <a href="mailto:kosta@bea.com">Konstantin Komissarchik</a> |
| */ |
| |
| public final class StandardJreClasspathProvider |
| |
| implements IClasspathProvider |
| |
| { |
| private static final IProjectFacet JAVA_FACET = ProjectFacetsManager.getProjectFacet("jst.java"); |
| |
| private IRuntimeComponent rc; |
| |
| public StandardJreClasspathProvider( final IRuntimeComponent rc ) |
| { |
| this.rc = rc; |
| } |
| |
| public List<IClasspathEntry> getClasspathEntries( final IProjectFacetVersion fv ) |
| { |
| if( fv.getProjectFacet() == JAVA_FACET ) |
| { |
| final IVMInstall vmInstall = getVMInstall(); |
| |
| if( vmInstall != null ) |
| { |
| final IPath cpEntryPath = JavaRuntime.newJREContainerPath( vmInstall ); |
| final IClasspathEntry cpEntry = JavaCore.newContainerEntry( cpEntryPath ); |
| |
| return Collections.singletonList( cpEntry ); |
| } |
| } |
| |
| return null; |
| } |
| |
| private IVMInstall getVMInstall() |
| { |
| final String vmInstallTypeId |
| = this.rc.getProperty( StandardJreRuntimeComponent.PROP_VM_INSTALL_TYPE ); |
| |
| final String vmInstallId |
| = this.rc.getProperty( StandardJreRuntimeComponent.PROP_VM_INSTALL_ID ); |
| |
| if( vmInstallTypeId == null || vmInstallId == null ) |
| { |
| return null; |
| } |
| |
| final IVMInstallType vmInstallType = JavaRuntime.getVMInstallType( vmInstallTypeId ); |
| |
| if( vmInstallType == null ) |
| { |
| return null; |
| } |
| |
| return vmInstallType.findVMInstall( vmInstallId ); |
| } |
| |
| public static final class Factory |
| |
| implements IAdapterFactory |
| |
| { |
| private static final Class[] ADAPTER_TYPES = { IClasspathProvider.class }; |
| |
| public Class[] getAdapterList() |
| { |
| return ADAPTER_TYPES; |
| } |
| |
| public Object getAdapter( final Object adaptable, |
| final Class adapterType ) |
| { |
| IRuntimeComponent rc = (IRuntimeComponent) adaptable; |
| return new StandardJreClasspathProvider(rc); |
| } |
| } |
| |
| } |