spooftaskcontainer.java

来自「Groovy动态语言 运行在JVM中的动态语言 可以方便的处理业务逻辑变化大的业」· Java 代码 · 共 55 行

package groovy.util;

import org.apache.tools.ant.Task;
import org.apache.tools.ant.TaskContainer;
import org.apache.tools.ant.UnknownElement;
import org.apache.tools.ant.BuildException;

import java.util.List;
import java.util.ArrayList;
import java.util.Iterator;

public class SpoofTaskContainer extends Task implements TaskContainer {
    private List tasks = new ArrayList();
    static StringBuffer spoof = new StringBuffer();

    public SpoofTaskContainer() {
        super();
        spoof("SpoofTaskContainer ctor");
    }

    static StringBuffer getSpoof(){
        return spoof;
    }

    static void resetSpoof() {
    	spoof = new StringBuffer();
    }
    
    static void spoof(String message){
        spoof.append(message);
        spoof.append("\n");
    }

    public void addTask(Task task) {
    	// to work with ant 1.6
        spoof("in addTask");
        if (task instanceof UnknownElement) {
            spoof("configuring UnknownElement");
            task.maybeConfigure();
            task = ((UnknownElement) task).getTask();
        }
        tasks.add(task);
    }

    public void execute() throws BuildException {
        spoof("begin SpoofTaskContainer execute");
        for (Iterator iter = tasks.iterator(); iter.hasNext();) {
            Task task = (Task) iter.next();
            task.perform();
        }
        spoof("end SpoofTaskContainer execute");
    }

}