testdynabeanfactory.java

来自「JXPath」· Java 代码 · 共 72 行

/*
 * Copyright 1999-2004 The Apache Software Foundation
 *
 * 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.apache.commons.jxpath.ri.model.dynabeans;

import org.apache.commons.beanutils.DynaBean;
import org.apache.commons.jxpath.AbstractFactory;
import org.apache.commons.jxpath.JXPathContext;
import org.apache.commons.jxpath.NestedTestBean;
import org.apache.commons.jxpath.Pointer;

/**
 * Test AbstractFactory.
 *
 * @author Dmitri Plotnikov
 * @version $Revision: 1.8 $ $Date: 2004/02/29 14:17:44 $
 */
public class TestDynaBeanFactory extends AbstractFactory {

    /**
     */
    public boolean createObject(
        JXPathContext context,
        Pointer pointer,
        Object parent,
        String name,
        int index) 
    {
        if (name.equals("nestedBean")) {
            ((DynaBean) parent).set(
                "nestedBean",
                new NestedTestBean("newName"));
            return true;
        }
        else if (name.equals("beans")) {
            DynaBean bean = (DynaBean) parent;
            Object beans[] = (Object[]) bean.get("beans");
            if (beans == null || index >= beans.length) {
                beans = new NestedTestBean[index + 1];
                bean.set("beans", beans);
            }
            beans[index] = new NestedTestBean("newName");
            return true;
        }
        else if (name.equals("integers")) {
            DynaBean bean = (DynaBean) parent;
            bean.set("integers", index, new Integer(0));
            return true;
        }
        return false;
    }

    /**
     */
    public boolean declareVariable(JXPathContext context, String name) {
        context.getVariables().declareVariable(name, null);
        return true;
    }
}