source: other-projects/trunk/realistic-books/packages/AntInstaller/src/org/tp23/antinstaller/runtime/exe/FinalizerFilter.java@ 19253

/* 
 * Copyright 2005 Paul Hinds
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.tp23.antinstaller.runtime.exe;

import org.tp23.antinstaller.InstallerContext;


/**
 * This filter is called at the end of the install. This is not the 
 * last Java operation since a shutDownHook is present to delete temporary
 * files and in the GUI version the screen should not dissappear.
 * All filter chains must end in a FinalizerFilter or subclass
 * and the exec method must not throw an Exception.
 * 
 * @author Paul Hinds
 * @version $Id: FinalizerFilter.java,v 1.3 2007/01/04 22:57:17 teknopaul Exp $
 */
public class FinalizerFilter implements ExecuteFilter {
    
    // TODO as per FindBugs the System.exit(0) in SwingPageRenderer prevents this running
    /**
     * @see org.tp23.antinstaller.runtime.exe.ExecuteFilter#exec(org.tp23.antinstaller.InstallerContext)
     */
    public void exec(InstallerContext ctx){
        try {
            ctx.log("Finalizing");
            ctx.getLogger().close();
        }
        catch (Throwable e) {
            e.printStackTrace();
        }
    }

}