/* | |
* 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.uima.ae.multiplier; | |
/* | |
* 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. | |
*/ | |
import java.io.File; | |
import java.io.FileInputStream; | |
import java.net.URL; | |
import org.apache.uima.UIMAFramework; | |
import org.apache.uima.UimaContext; | |
import org.apache.uima.analysis_component.CasMultiplier_ImplBase; | |
import org.apache.uima.analysis_engine.AnalysisEngineProcessException; | |
import org.apache.uima.cas.AbstractCas; | |
import org.apache.uima.cas.CAS; | |
import org.apache.uima.resource.ResourceInitializationException; | |
import org.apache.uima.util.Level; | |
/** | |
* An example CasMultiplier, which simulates merging of the input CASes. Generates 1 output CAS for | |
* every N input CASes. | |
*/ | |
public class SimpleCasMerger extends CasMultiplier_ImplBase { | |
private int docCount = 0; | |
private int genCount = 0; | |
private int nToMerge; | |
private String casMultName; | |
/* | |
* (non-Javadoc) | |
* | |
* @seeorg.apache.uima.analysis_component.AnalysisComponent_ImplBase#initialize(org.apache.uima. | |
* UimaContext) | |
*/ | |
public void initialize(UimaContext aContext) throws ResourceInitializationException { | |
super.initialize(aContext); | |
this.nToMerge = ((Integer) aContext.getConfigParameterValue("NumberToMerge")).intValue(); | |
this.casMultName = (String) aContext.getConfigParameterValue("AnnotatorName"); | |
if (this.casMultName == null) { | |
this.casMultName = "CasMerger"; | |
} | |
} | |
/* | |
* (non-Javadoc) | |
* | |
* @see JCasMultiplier_ImplBase#process(JCas) | |
*/ | |
public void process(CAS aCas) throws AnalysisEngineProcessException { | |
this.docCount++; | |
if (UIMAFramework.getLogger().isLoggable(Level.FINE)) | |
System.out.println(casMultName + ".process() received document " + this.docCount); | |
} | |
/* | |
* (non-Javadoc) | |
* | |
* @see org.apache.uima.analysis_component.AnalysisComponent#hasNext() | |
*/ | |
public boolean hasNext() throws AnalysisEngineProcessException { | |
// Generate N-th when receive M * N-th input | |
return (docCount >= (genCount + 1) * nToMerge); | |
} | |
/* | |
* (non-Javadoc) | |
* | |
* @see org.apache.uima.analysis_component.AnalysisComponent#next() | |
*/ | |
public AbstractCas next() throws AnalysisEngineProcessException { | |
CAS cas = getEmptyCAS(); | |
this.genCount++; | |
String text = casMultName + " created #" + this.genCount + " from #" + this.docCount; | |
if (UIMAFramework.getLogger().isLoggable(Level.FINE)) | |
System.out.println(text); | |
cas.setDocumentText(text); | |
return cas; | |
} | |
} |