plugins/org.eclipse.jst.server.ui/sjavaui/org/eclipse/jst/server/ui/internal/StandardJreLabelProvider.java

/******************************************************************************
 * 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.server.ui.internal;

import org.eclipse.core.runtime.IAdapterFactory;
import org.eclipse.jdt.launching.IVMInstall;
import org.eclipse.jdt.launching.JavaRuntime;
import org.eclipse.wst.common.project.facet.core.runtime.IRuntimeComponent;
import org.eclipse.wst.common.project.facet.ui.IRuntimeComponentLabelProvider;

/**
 * @author <a href="mailto:kosta@bea.com">Konstantin Komissarchik</a>
 */

public final class StandardJreLabelProvider

    implements IRuntimeComponentLabelProvider
    
{
    private static final String TYPE
        = "org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType";
    
    private final IRuntimeComponent rc;
    
    public StandardJreLabelProvider( final IRuntimeComponent rc )
    {
        this.rc = rc;
    }
    
    public String getLabel()
    {
        final String name = this.rc.getProperty( "name" );
        
        final IVMInstall install 
            = JavaRuntime.getVMInstallType( TYPE ).findVMInstallByName( name );
    
        final StringBuffer buf = new StringBuffer();
        
        buf.append( "Standard JRE " );
        buf.append( this.rc.getRuntimeComponentVersion().getVersionString() );
        buf.append( " [" );
        buf.append( install.getInstallLocation().toString() );
        buf.append( "]" );
        
        return buf.toString();
    }
    
    public static final class Factory

        implements IAdapterFactory
        
    {
        private static final Class[] ADAPTER_TYPES
            = { IRuntimeComponentLabelProvider.class };
                        
        public Object getAdapter( final Object adaptable, 
                                  final Class adapterType )
        {
            final IRuntimeComponent rc = (IRuntimeComponent) adaptable;
            return new StandardJreLabelProvider( rc );
        }
    
        public Class[] getAdapterList()
        {
            return ADAPTER_TYPES;
        }
    }
    

}