viewstrategy.java

来自「一个java 代码生成器」· Java 代码 · 共 62 行

/**
 * Copyright (c) 2002, Siddhartha P. Chandurkar [e-mail]
 * All rights reserved.
 * Licensed under the Academic Free License version 1.1
 * See the file LICENSE.TXT for details.
 * LICENSE.txt is located in the directory  <install-directory>\Jenerator
 * of your Jenertaor Installation.
 *
 */
package com.jenerator.transformer;

import com.jenerator.struct.ConfigStructs;
import com.jenerator.struct.views.ServletStruct;
import com.jenerator.util.Configurator;
import org.apache.log4j.Logger;

import java.util.Vector;

/**
 * ViewStrategy
 *
 *
 * @author Siddhartha P. Chandurkar
 * @version 0.9.0
 */
public class ViewStrategy extends TransformStrategy {


    //ATTRIBUTES
    private static Logger log = Logger.getLogger(com.jenerator.transformer.ViewStrategy.class.getName());



    //METHODS
    /**
     * This is an abstract method which each class which extends from this
     * class has to override. This method cordinates the transformation
     * of XML to code using appropriate templates
     * @exception   TransformFailedExceptoin    The transformation from XML to code
     *                                          code has failed
     */
    public void transform() throws TransformFailedException {

        try {
            ConfigStructs configStructs = Configurator.getInstance().getConfigStructs();
            Vector viewStructs = configStructs.getViewStructs();
            for (int i = 0; i < viewStructs.size(); i++) {
                if (viewStructs.elementAt(i) instanceof com.jenerator.struct.views.ServletStruct) {
                    ServletStruct viewStruct = (ServletStruct) viewStructs.elementAt(i);
                    processor.process(viewStruct.toXml(), "servlet.xsl", viewStruct.getName() + ".java", viewStruct.getPackageDir());
                }

            }

        } catch (NotProcessableException ex) {
            log.fatal(ex);
            throw new TransformFailedException(ex);
        }

    }
}