org.codehaus.groovy.control.customizers.builder.SecureASTCustomizerFactory Maven / Gradle / Ivy

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/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you 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.codehaus.groovy.control.customizers.builder;

import groovy.lang.Closure;
import groovy.util.AbstractFactory;
import groovy.util.FactoryBuilderSupport;
import org.codehaus.groovy.control.customizers.SecureASTCustomizer;

import java.util.Map;

/**
 * This factory allows the generation of a {@link SecureASTCustomizer}. Embedded elements are delegated
 * to a {@link SecureASTCustomizer} instance.
 *
 * @since 2.1.0
 * @author Cedric Champeau
 */
public class SecureASTCustomizerFactory extends AbstractFactory {
    @Override
    public boolean isHandlesNodeChildren() {
        return true;
    }

    public Object newInstance(final FactoryBuilderSupport builder, final Object name, final Object value, final Map attributes) throws InstantiationException, IllegalAccessException {
        return new SecureASTCustomizer();
    }

    @Override
    public boolean onNodeChildren(final FactoryBuilderSupport builder, final Object node, final Closure childContent) {
        if (node instanceof SecureASTCustomizer) {
            Closure clone = (Closure) childContent.clone();
            clone.setDelegate(node);
            clone.setResolveStrategy(Closure.DELEGATE_FIRST);
            clone.call();
        }
        return false;
    }
}