NormalizeAccents.java

/*
* Copyright 2010 The Apache Software Foundation
*
* 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 com.bizosys.hsearch.inpipe;

import java.text.Normalizer;

import com.bizosys.oneline.ApplicationFault;
import com.bizosys.oneline.SystemFault;
import com.bizosys.oneline.conf.Configuration;
import com.bizosys.oneline.pipes.PipeIn;

import com.bizosys.hsearch.index.Doc;
import com.bizosys.hsearch.index.DocTeaser;

/**
 * Normalize accent from the content
 * @author karan
 *
 */
public class NormalizeAccents implements PipeIn {

	public boolean commit() throws ApplicationFault, SystemFault {
		return true;
	}

	public PipeIn getInstance() {
		return this;
	}

	public String getName() {
		return "NormalizeAccents";
	}

	public boolean init(Configuration conf) throws ApplicationFault, SystemFault {
		return true;
	}

	public boolean visit(Object docObj) throws ApplicationFault, SystemFault {
		if ( null == docObj) return false;
		Doc doc = (Doc) docObj;
		
    	DocTeaser teaser = doc.teaser;
    	if ( null != teaser) {
    		String titleText = teaser.getTitle();
    		if ( null != titleText) teaser.setTitle(
    			Normalizer.normalize(titleText, Normalizer.Form.NFD) );

    		String cacheText = teaser.getCachedText();
    		if ( null != cacheText) teaser.setCacheText(
    			Normalizer.normalize(cacheText, Normalizer.Form.NFD) );
    	}
    	
		return true;
		
	}
	
}