/*
 * JBoss, Home of Professional Open Source
 * Copyright 2011, Red Hat Middleware LLC, and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * 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.jboss.shrinkwrap.descriptor.spi.node.dom;

import java.io.InputStream;

import org.jboss.shrinkwrap.descriptor.api.DescriptorImporter;
import org.jboss.shrinkwrap.descriptor.spi.node.Node;
import org.jboss.shrinkwrap.descriptor.spi.node.NodeImporter;
import org.w3c.dom.Document;

/**
 * Singleton publicly-visible view of the {@link DescriptorImporter} using a {@link Document} API strategy.
 *
 * @author <a href="mailto:alr@jboss.org">Andrew Lee Rubinger</a>
 */
public enum XmlDomNodeImporter implements NodeImporter {
    INSTANCE;

    /**
     * Internal delegate, singleton
     */
    private final NodeImporter delegate = new XmlDomNodeImporterImpl();

    /**
     * {@inheritDoc}
     *
     * @see org.jboss.shrinkwrap.descriptor.spi.node.NodeImporter#importAsNode(java.io.InputStream, boolean)
     */
    public Node importAsNode(InputStream stream, boolean close) throws IllegalArgumentException {
        return delegate.importAsNode(stream, close);
    }

}
