/**
* 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.solr.analysis;
import java.io.StringReader;
import java.util.HashMap;
import java.util.Map;
import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.WhitespaceTokenizer;
import org.apache.lucene.analysis.payloads.DelimitedPayloadTokenFilter;
import org.apache.lucene.analysis.payloads.FloatEncoder;
import org.apache.lucene.analysis.payloads.PayloadHelper;
import org.apache.lucene.analysis.tokenattributes.PayloadAttribute;
import org.apache.solr.common.ResourceLoader;
import org.apache.solr.core.SolrResourceLoader;
public class TestDelimitedPayloadTokenFilterFactory extends BaseTokenTestCase {
public void testEncoder() throws Exception {
Map<String,String> args = new HashMap<String, String>();
args.put(DelimitedPayloadTokenFilterFactory.ENCODER_ATTR, "float");
DelimitedPayloadTokenFilterFactory factory = new DelimitedPayloadTokenFilterFactory();
factory.init(args);
ResourceLoader loader = new SolrResourceLoader(null, null);
factory.inform(loader);
TokenStream input = new WhitespaceTokenizer(DEFAULT_VERSION, new StringReader("the|0.1 quick|0.1 red|0.1"));
DelimitedPayloadTokenFilter tf = factory.create(input);
while (tf.incrementToken()){
PayloadAttribute payAttr = tf.getAttribute(PayloadAttribute.class);
assertTrue("payAttr is null and it shouldn't be", payAttr != null);
byte[] payData = payAttr.getPayload().getData();
assertTrue("payData is null and it shouldn't be", payData != null);
assertTrue("payData is null and it shouldn't be", payData != null);
float payFloat = PayloadHelper.decodeFloat(payData);
assertTrue(payFloat + " does not equal: " + 0.1f, payFloat == 0.1f);
}
}
public void testDelim() throws Exception {
Map<String,String> args = new HashMap<String, String>();
args.put(DelimitedPayloadTokenFilterFactory.ENCODER_ATTR, FloatEncoder.class.getName());
args.put(DelimitedPayloadTokenFilterFactory.DELIMITER_ATTR, "*");
DelimitedPayloadTokenFilterFactory factory = new DelimitedPayloadTokenFilterFactory();
factory.init(args);
ResourceLoader loader = new SolrResourceLoader(null, null);
factory.inform(loader);
TokenStream input = new WhitespaceTokenizer(DEFAULT_VERSION, new StringReader("the*0.1 quick*0.1 red*0.1"));
DelimitedPayloadTokenFilter tf = factory.create(input);
while (tf.incrementToken()){
PayloadAttribute payAttr = tf.getAttribute(PayloadAttribute.class);
assertTrue("payAttr is null and it shouldn't be", payAttr != null);
byte[] payData = payAttr.getPayload().getData();
assertTrue("payData is null and it shouldn't be", payData != null);
float payFloat = PayloadHelper.decodeFloat(payData);
assertTrue(payFloat + " does not equal: " + 0.1f, payFloat == 0.1f);
}
}
}