| /****************************************************************************** |
| * Copyright (c) 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 |
| ******************************************************************************/ |
| |
| package org.eclipse.wst.common.project.facet.core.internal; |
| |
| import static org.eclipse.wst.common.project.facet.core.util.internal.PluginUtil.reportMissingAttribute; |
| |
| import java.util.Set; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IConfigurationElement; |
| import org.eclipse.wst.common.project.facet.core.IVersionExpr; |
| import org.eclipse.wst.common.project.facet.core.runtime.IRuntimeComponentType; |
| import org.eclipse.wst.common.project.facet.core.runtime.IRuntimeComponentVersion; |
| import org.eclipse.wst.common.project.facet.core.runtime.RuntimeManager; |
| import org.eclipse.wst.common.project.facet.core.runtime.internal.RuntimeComponentVersion; |
| import org.eclipse.wst.common.project.facet.core.util.internal.VersionExpr; |
| |
| /** |
| * @author <a href="mailto:konstantin.komissarchik@oracle.com">Konstantin Komissarchik</a> |
| */ |
| |
| public final class RuntimeComponentTypeRef |
| { |
| private static final String ATTR_ID = "id"; //$NON-NLS-1$ |
| private static final String ATTR_VERSION = "version"; //$NON-NLS-1$ |
| |
| private final IRuntimeComponentType rct; |
| private final VersionExpr<IRuntimeComponentVersion> vexpr; |
| |
| @SuppressWarnings( "unchecked" ) |
| public RuntimeComponentTypeRef( final IRuntimeComponentType rct, |
| final IVersionExpr vexpr ) |
| { |
| this( rct, (VersionExpr<IRuntimeComponentVersion>) vexpr ); |
| } |
| |
| public RuntimeComponentTypeRef( final IRuntimeComponentType rct, |
| final VersionExpr<IRuntimeComponentVersion> vexpr ) |
| { |
| this.rct = rct; |
| this.vexpr = vexpr; |
| } |
| |
| public boolean check( final Set<IRuntimeComponentVersion> rcvs ) |
| { |
| for( IRuntimeComponentVersion rcv : rcvs ) |
| { |
| if( this.rct == rcv.getRuntimeComponentType() ) |
| { |
| if( this.vexpr != null ) |
| { |
| return this.vexpr.check( rcv ); |
| } |
| else |
| { |
| return true; |
| } |
| } |
| } |
| |
| return false; |
| } |
| |
| public static RuntimeComponentTypeRef read( final IConfigurationElement config ) |
| { |
| return read( config, ProblemLog.DEFAULT_POLICY ); |
| } |
| |
| public static RuntimeComponentTypeRef read( final IConfigurationElement config, |
| final ProblemLog.Policy problemLoggingPolicy ) |
| { |
| final String pluginId = config.getContributor().getName(); |
| final String id = config.getAttribute( ATTR_ID ); |
| |
| if( id == null ) |
| { |
| reportMissingAttribute( config, ATTR_ID ); |
| return null; |
| } |
| |
| if( ! RuntimeManager.isRuntimeComponentTypeDefined( id ) ) |
| { |
| ProblemLog.reportMissingRuntimeComponentType( id, pluginId, problemLoggingPolicy ); |
| return null; |
| } |
| |
| final IRuntimeComponentType rct = RuntimeManager.getRuntimeComponentType( id ); |
| |
| final String v = config.getAttribute( ATTR_VERSION ); |
| VersionExpr<RuntimeComponentVersion> vexpr = null; |
| |
| if( v != null ) |
| { |
| try |
| { |
| vexpr = new VersionExpr<RuntimeComponentVersion>( rct, v, pluginId ); |
| } |
| catch( CoreException e ) |
| { |
| FacetCorePlugin.log( e.getStatus() ); |
| return null; |
| } |
| } |
| |
| return new RuntimeComponentTypeRef( rct, vexpr ); |
| } |
| |
| } |