/* | |
* 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.ruta.engine; | |
import java.io.IOException; | |
import org.apache.uima.UimaContext; | |
import org.apache.uima.analysis_engine.AnalysisEngineProcessException; | |
import org.apache.uima.fit.component.JCasAnnotator_ImplBase; | |
import org.apache.uima.fit.descriptor.ConfigurationParameter; | |
import org.apache.uima.jcas.JCas; | |
import org.apache.uima.resource.ResourceInitializationException; | |
/** | |
* This Analysis Engine can be utilized to create style map information, which is needed by the | |
* Modifier Analysis Engine in order to create highlightings for some annotations. Style map | |
* information can be created using the COLOR action. A descriptor file for this Analysis Engine is | |
* located in the folder <code>descriptor/utils</code> of a UIMA Ruta project. | |
* | |
*/ | |
public class StyleMapCreator extends JCasAnnotator_ImplBase { | |
/** | |
* This parameter can contain multiple string values and specifies the absolute paths where the | |
* style map file can be found. | |
*/ | |
public static final String PARAM_DESCRIPTOR_PATHS = RutaEngine.PARAM_DESCRIPTOR_PATHS; | |
@ConfigurationParameter(name = PARAM_DESCRIPTOR_PATHS, mandatory = false) | |
private String[] descriptorPaths; | |
/** | |
* This string parameter specifies the name of the style map file created by the Style Map Creator | |
* Analysis Engine, which stores the colors for additional highlightings in the modified view. | |
*/ | |
public static final String PARAM_STYLE_MAP = "styleMap"; | |
@ConfigurationParameter(name = PARAM_STYLE_MAP, mandatory = false) | |
private String styleMapLocation; | |
private UimaContext context; | |
private StyleMapFactory styleMapFactory; | |
@Override | |
public void initialize(UimaContext aContext) throws ResourceInitializationException { | |
super.initialize(aContext); | |
if (aContext == null && context != null) { | |
aContext = context; | |
} | |
if (aContext != null) { | |
styleMapLocation = (String) aContext.getConfigParameterValue(PARAM_STYLE_MAP); | |
descriptorPaths = (String[]) aContext | |
.getConfigParameterValue(RutaEngine.PARAM_DESCRIPTOR_PATHS); | |
styleMapFactory = new StyleMapFactory(); | |
this.context = aContext; | |
} | |
} | |
@Override | |
public void process(JCas jcas) throws AnalysisEngineProcessException { | |
try { | |
String locate = RutaEngine.locate(styleMapLocation, descriptorPaths, ".xml", false); | |
if (locate != null) { | |
styleMapFactory.createStyleMap(locate, jcas); | |
} | |
} catch (IOException e) { | |
throw new AnalysisEngineProcessException(e); | |
} | |
} | |
} |