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Explore the source code of the class XmlSchemaAttributeGroupRef.java


/**
 * 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.apache.ws.commons.schema;

import javax.xml.namespace.QName;

import org.apache.ws.commons.schema.utils.XmlSchemaRef;
import org.apache.ws.commons.schema.utils.XmlSchemaRefBase;

/**
 * Class for the attribute group reference.
 * Represents the World Wide Web Consortium (W3C) attributeGroup
 * element with the ref attribute.
 */
public class XmlSchemaAttributeGroupRef extends XmlSchemaAttributeOrGroupRef
    implements XmlSchemaAttributeGroupMember,
    XmlSchemaItemWithRef {
    private XmlSchemaRef ref;

    /**
     * Create an attribute group reference.
     * @param parent containing schema.
     */
    public XmlSchemaAttributeGroupRef(XmlSchema parent) {
        ref = new XmlSchemaRef(parent, XmlSchemaAttributeGroup.class);
    }

    /**
     * Return the reference object.
     * @return
     */
    public XmlSchemaRef getRef() {
        return ref;
    }

    public boolean isRef() {
        return ref.getTargetQName() != null;
    }

    public QName getTargetQName() {
        return ref.getTargetQName();
    }

    public XmlSchemaRefBase getRefBase() {
        return ref;
    }
}