com.gargoylesoftware.htmlunit.javascript.SimpleScriptableProxy Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of vaadin-client-compiler-deps Show documentation

Vaadin is a web application framework for Rich Internet Applications (RIA). Vaadin enables easy development and maintenance of fast and secure rich web applications with a stunning look and feel and a wide browser support. It features a server-side architecture with the majority of the logic running on the server. Ajax technology is used at the browser-side to ensure a rich and interactive user experience.

There is a newer version: 1.2.0

Show newest version

/*
 * Copyright (c) 2002-2011 Gargoyle Software Inc.
 *
 * 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 com.gargoylesoftware.htmlunit.javascript;

import java.io.Serializable;

import net.sourceforge.htmlunit.corejs.javascript.Delegator;
import net.sourceforge.htmlunit.corejs.javascript.Scriptable;

/**
 * Proxy for a {@link SimpleScriptable}.
 *
 * @param  the type of scriptable object being wrapped
 * @version $Revision: 6204 $
 * @author Marc Guillemot
 * @author Daniel Gredler
 */
public abstract class SimpleScriptableProxy extends Delegator implements
    ScriptableWithFallbackGetter, Serializable {
    /**
     * {@inheritDoc}
     */
    @Override
    public abstract T getDelegee();

    /**
     * {@inheritDoc}
     */
    @Override
    public Object get(final int index, Scriptable start) {
        if (start instanceof SimpleScriptableProxy) {
            start = ((SimpleScriptableProxy) start).getDelegee();
        }
        return getDelegee().get(index, start);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Object get(final String name, Scriptable start) {
        if (start instanceof SimpleScriptableProxy) {
            start = ((SimpleScriptableProxy) start).getDelegee();
        }
        return getDelegee().get(name, start);
    }

    /**
     * {@inheritDoc}
     */
    public Object getWithFallback(final String name) {
        final SimpleScriptable delegee = getDelegee();
        if (delegee instanceof ScriptableWithFallbackGetter) {
            return ((ScriptableWithFallbackGetter) delegee).getWithFallback(name);
        }
        return NOT_FOUND;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean has(final int index, Scriptable start) {
        if (start instanceof SimpleScriptableProxy) {
            start = ((SimpleScriptableProxy) start).getDelegee();
        }
        return getDelegee().has(index, start);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean has(final String name, Scriptable start) {
        if (start instanceof SimpleScriptableProxy) {
            start = ((SimpleScriptableProxy) start).getDelegee();
        }
        return getDelegee().has(name, start);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean hasInstance(Scriptable instance) {
        if (instance instanceof SimpleScriptableProxy) {
            instance = ((SimpleScriptableProxy) instance).getDelegee();
        }
        return getDelegee().hasInstance(instance);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void put(final int index, Scriptable start, final Object value) {
        if (start instanceof SimpleScriptableProxy) {
            start = ((SimpleScriptableProxy) start).getDelegee();
        }
        getDelegee().put(index, start, value);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void put(final String name, Scriptable start, final Object value) {
        if (start instanceof SimpleScriptableProxy) {
            start = ((SimpleScriptableProxy) start).getDelegee();
        }
        getDelegee().put(name, start, value);
    }

}