/*
 *                 Sun Public License Notice
 *
 * The contents of thisfile are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 *
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2004 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.modules.tomcat5.ide;

import java.io.*;
import javax.enterprise.deploy.spi.DeploymentConfiguration;
import javax.enterprise.deploy.spi.exceptions.ConfigurationException;
import javax.enterprise.deploy.model.DeployableObject;
import javax.enterprise.deploy.shared.ModuleType;
import org.netbeans.modules.j2ee.deployment.plugins.api.DeploymentPlanSplitter;
import org.netbeans.modules.tomcat5.WebappConfiguration;

/** Implementation of read/write for configuration that delegates to save/restore
 * methods of DeploymentConfiguration.
 *
 * @author  Pavel Buzek
 */
public class TomcatPlanSplitter implements DeploymentPlanSplitter {
    
    private static final String DEPLOYMENT_PLAN_FNAME = "META-INF/context.xml"; //NOI18N
    
    /** Creates a new instance of TomcatPlanSplitter */
    public TomcatPlanSplitter () {
    }
    
    public void readDeploymentPlanFiles (DeploymentConfiguration config, DeployableObject module, File[] files) throws ConfigurationException {
        if (!(config instanceof WebappConfiguration)) {
            //at least log
            org.openide.ErrorManager.getDefault ().log ("Tomcat is asked to read DeploymentConfiguration of another plugin");
        }
        try {
            InputStream is = new BufferedInputStream (new FileInputStream (files[0]), 4086);
            config.restore (is);
        } catch (FileNotFoundException e) {
            throw new ConfigurationException (e.getLocalizedMessage ());
        }
    }
    
    public void writeDeploymentPlanFiles (DeploymentConfiguration config, DeployableObject module, File[] files) throws ConfigurationException {
        if (!(config instanceof WebappConfiguration)) {
            //at least log
            org.openide.ErrorManager.getDefault ().log ("Tomcat is asked to write DeploymentConfiguration of another plugin");
        }
        try {
            OutputStream os = new BufferedOutputStream (new FileOutputStream (files[0]), 4086);
            config.save (os);
        } catch (FileNotFoundException e) {
            throw new ConfigurationException (e.getLocalizedMessage ());
        }
    }
    
    public String[] getDeploymentPlanFileNames (javax.enterprise.deploy.shared.ModuleType type) {
        if (type.equals (ModuleType.WAR)) {
            return new String [] {DEPLOYMENT_PLAN_FNAME};
        } else {
            return null;
        }
    }
}