| /****************************************************************************** |
| * Copyright (c) 2005-2007 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 |
| ******************************************************************************/ |
| |
| package org.eclipse.wst.common.project.facet.core.runtime.internal; |
| |
| import static org.eclipse.wst.common.project.facet.core.internal.util.PluginUtil.instantiate; |
| |
| import java.util.Comparator; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IAdapterFactory; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.wst.common.project.facet.core.IVersion; |
| import org.eclipse.wst.common.project.facet.core.internal.util.UnknownVersion; |
| import org.eclipse.wst.common.project.facet.core.internal.util.Versionable; |
| import org.eclipse.wst.common.project.facet.core.runtime.IRuntimeComponentType; |
| import org.eclipse.wst.common.project.facet.core.runtime.IRuntimeComponentVersion; |
| |
| /** |
| * @author <a href="mailto:kosta@bea.com">Konstantin Komissarchik</a> |
| */ |
| |
| public final class RuntimeComponentVersion |
| |
| implements IRuntimeComponentVersion |
| |
| { |
| private String plugin; |
| private IRuntimeComponentType type; |
| private String version; |
| private final Map<String,Object> adapterFactories = new HashMap<String,Object>(); |
| private Map<IRuntimeComponentVersion,Integer> compTable = null; |
| |
| public String getPluginId() |
| { |
| return this.plugin; |
| } |
| |
| void setPluginId( final String plugin ) |
| { |
| this.plugin = plugin; |
| } |
| |
| public IRuntimeComponentType getRuntimeComponentType() |
| { |
| return this.type; |
| } |
| |
| void setRuntimeComponentType( final IRuntimeComponentType type ) |
| { |
| this.type = type; |
| } |
| |
| public String getVersionString() |
| { |
| return this.version; |
| } |
| |
| void setVersionString( final String version ) |
| { |
| this.version = version; |
| } |
| |
| public Versionable getVersionable() |
| { |
| return (Versionable) this.type; |
| } |
| |
| public IAdapterFactory getAdapterFactory( final Class type ) |
| |
| throws CoreException |
| |
| { |
| synchronized( this.adapterFactories ) |
| { |
| Object factory = this.adapterFactories.get( type.getName() ); |
| |
| if( factory == null ) |
| { |
| return null; |
| } |
| |
| if( factory instanceof PluginAndClass ) |
| { |
| final PluginAndClass ref = (PluginAndClass) factory; |
| factory = instantiate( ref.plugin, ref.clname, IAdapterFactory.class ); |
| this.adapterFactories.put( type.getName(), factory ); |
| } |
| |
| return (IAdapterFactory) factory; |
| } |
| } |
| |
| void addAdapterFactory( final String type, |
| final String plugin, |
| final String factory ) |
| { |
| synchronized( this.adapterFactories ) |
| { |
| this.adapterFactories.put( type, new PluginAndClass( plugin, factory ) ); |
| } |
| } |
| |
| void setComparisonTable( final Map<IRuntimeComponentVersion,Integer> compTable ) |
| { |
| this.compTable = compTable; |
| } |
| |
| public int compareTo( final Object obj ) |
| { |
| if( obj == this ) |
| { |
| return 0; |
| } |
| else if( obj instanceof IRuntimeComponentVersion ) |
| { |
| final IRuntimeComponentVersion rcv = (IRuntimeComponentVersion) obj; |
| |
| if( rcv.getRuntimeComponentType() != this.type ) |
| { |
| final String msg |
| = Resources.bind( Resources.cannotCompareVersionsOfDifferentTypes, |
| this.type.getId(), this.version, |
| rcv.getRuntimeComponentType().getId(), |
| rcv.getVersionString() ); |
| |
| throw new RuntimeException( msg ); |
| } |
| |
| return this.compTable.get( rcv ).intValue(); |
| } |
| else if( obj instanceof UnknownVersion ) |
| { |
| try |
| { |
| final Comparator<String> comp = this.type.getVersionComparator(); |
| return comp.compare( this.version, ( (IVersion) obj ).getVersionString() ); |
| } |
| catch( CoreException e ) |
| { |
| throw new RuntimeException( e ); |
| } |
| } |
| else |
| { |
| throw new IllegalArgumentException(); |
| } |
| |
| } |
| |
| public String toString() |
| { |
| return this.type.getId() + " " + this.version; //$NON-NLS-1$ |
| } |
| |
| private static final class PluginAndClass |
| { |
| public final String plugin; |
| public final String clname; |
| |
| public PluginAndClass( final String plugin, |
| final String clname ) |
| { |
| this.plugin = plugin; |
| this.clname = clname; |
| } |
| } |
| |
| private static final class Resources |
| |
| extends NLS |
| |
| { |
| public static String cannotCompareVersionsOfDifferentTypes; |
| |
| static |
| { |
| initializeMessages( RuntimeComponentVersion.class.getName(), Resources.class ); |
| } |
| |
| public static String bind( final String template, |
| final Object arg1, |
| final Object arg2, |
| final Object arg3 ) |
| { |
| return NLS.bind( template, new Object[] { arg1, arg2, arg3 } ); |
| } |
| |
| public static String bind( final String template, |
| final Object arg1, |
| final Object arg2, |
| final Object arg3, |
| final Object arg4 ) |
| { |
| return NLS.bind( template, new Object[] { arg1, arg2, arg3, arg4 } ); |
| } |
| } |
| |
| } |