org.apache.cocoon.components.modules.input.RequestURIModule 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.apache.cocoon.components.modules.input;

import org.apache.avalon.framework.configuration.Configuration;
import org.apache.avalon.framework.configuration.ConfigurationException;
import org.apache.avalon.framework.thread.ThreadSafe;
import org.apache.cocoon.environment.ObjectModelHelper;

import java.util.Iterator;
import java.util.Map;
import java.util.Vector;

/**
 * RequestURIModule accesses the request URI. The {@link
 * RequestModule} provides similar functionality based on JXPath.
 *
 * @version $Id: RequestURIModule.java 587751 2007-10-24 02:41:36Z vgritsenko $
 */
public class RequestURIModule extends AbstractInputModule implements ThreadSafe {

    final static Vector returnNames;
    static {
        Vector tmp = new Vector();
        tmp.add("requestURI");
        returnNames = tmp;
    }

    public Object getAttribute( String name, Configuration modeConf, Map objectModel ) throws ConfigurationException {

        String uri = ObjectModelHelper.getRequest(objectModel).getSitemapURI();

        if (uri.startsWith("/")) {
            uri = uri.substring(1);
        }

        return uri;
    }


    public Iterator getAttributeNames( Configuration modeConf, Map objectModel ) throws ConfigurationException {

        return RequestURIModule.returnNames.iterator();
    }


    public Object[] getAttributeValues( String name, Configuration modeConf, Map objectModel )
        throws ConfigurationException {

            Object values = new Object[1];
            values = this.getAttribute(name, modeConf, objectModel);

            return (values == null? null : new Object[]{values});            
    }

}