Package org.apache.uima.ruta.action

Source Code of org.apache.uima.ruta.action.ExecAction

/*
* 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.action;

import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;

import org.apache.uima.analysis_engine.AnalysisEngine;
import org.apache.uima.analysis_engine.AnalysisEngineProcessException;
import org.apache.uima.cas.CAS;
import org.apache.uima.cas.Type;
import org.apache.uima.cas.text.AnnotationFS;
import org.apache.uima.cas.text.AnnotationIndex;
import org.apache.uima.resource.ResourceInitializationException;
import org.apache.uima.ruta.ScriptApply;
import org.apache.uima.ruta.RutaBlock;
import org.apache.uima.ruta.RutaModule;
import org.apache.uima.ruta.RutaStream;
import org.apache.uima.ruta.expression.list.TypeListExpression;
import org.apache.uima.ruta.rule.RuleElement;
import org.apache.uima.ruta.rule.RuleMatch;
import org.apache.uima.ruta.type.RutaBasic;
import org.apache.uima.ruta.visitor.InferenceCrowd;

public class ExecAction extends CallAction {

  private TypeListExpression typeList;

  public ExecAction(String namespace) {
    super(namespace);
  }

  public ExecAction(String ns, TypeListExpression tl) {
    this(ns);
    this.typeList = tl;
  }

  @Override
  protected void callScript(String blockName, RuleMatch match, RuleElement element,
          RutaStream stream, InferenceCrowd crowd, RutaModule targetScript) {
    RutaBlock block = targetScript.getBlock(blockName);
    if (block == null) {
      return;
    }
    RutaStream completeStream = stream.getCompleteStream();
    ScriptApply apply = block.apply(completeStream, crowd);
    match.addDelegateApply(this, apply);
  }

  @Override
  protected void callEngine(RuleMatch match, InferenceCrowd crowd, AnalysisEngine targetEngine,
          RuleElement element, RutaStream stream) throws ResourceInitializationException,
          AnalysisEngineProcessException {
    CAS cas = stream.getCas();
    targetEngine.process(cas);

    if (typeList != null) {
      List<Type> list = typeList.getList(element.getParent());
      for (Type type : list) {
        Map<RutaBasic, Collection<AnnotationFS>> map = new HashMap<RutaBasic, Collection<AnnotationFS>>();
        AnnotationIndex<AnnotationFS> ai = cas.getAnnotationIndex(type);
        for (AnnotationFS fs : ai) {
          RutaBasic basic = stream.getFirstBasicInWindow(fs);
          if (basic != null) {
            Collection<AnnotationFS> collection = map.get(basic);
            if (collection == null) {
              collection = new HashSet<AnnotationFS>();
              map.put(basic, collection);
            }
            collection.add(fs);
          }
        }
        Set<Entry<RutaBasic, Collection<AnnotationFS>>> entrySet = map.entrySet();
        for (Entry<RutaBasic, Collection<AnnotationFS>> entry : entrySet) {
          for (AnnotationFS each : entry.getValue()) {
            stream.removeAnnotation(each);
            stream.addAnnotation(each, true, match);
          }
        }
      }
    }
  }

  public TypeListExpression getTypeList() {
    return typeList;
  }

}
TOP

Related Classes of org.apache.uima.ruta.action.ExecAction

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.