Package org.apache.uima.ruta.action

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

/*
* 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.List;

import org.apache.uima.cas.Feature;
import org.apache.uima.cas.Type;
import org.apache.uima.cas.text.AnnotationFS;
import org.apache.uima.ruta.RutaBlock;
import org.apache.uima.ruta.RutaStream;
import org.apache.uima.ruta.UIMAConstants;
import org.apache.uima.ruta.expression.bool.BooleanExpression;
import org.apache.uima.ruta.expression.number.NumberExpression;
import org.apache.uima.ruta.expression.string.StringExpression;
import org.apache.uima.ruta.expression.type.TypeExpression;
import org.apache.uima.ruta.rule.RuleElement;
import org.apache.uima.ruta.rule.RuleMatch;
import org.apache.uima.ruta.utils.UIMAUtils;
import org.apache.uima.ruta.visitor.InferenceCrowd;

public class SetFeatureAction extends AbstractRutaAction {

  private final StringExpression featureStringExpression;

  private StringExpression stringExpr;

  private NumberExpression numberExpr;

  private BooleanExpression booleanExpr;

  private TypeExpression typeExpr;

  protected SetFeatureAction(StringExpression feature) {
    super();
    this.featureStringExpression = feature;
  }

  public SetFeatureAction(StringExpression feature, StringExpression stringExpr) {
    this(feature);
    this.stringExpr = stringExpr;
  }

  public SetFeatureAction(StringExpression feature, NumberExpression numberExpr) {
    this(feature);
    this.numberExpr = numberExpr;
  }

  public SetFeatureAction(StringExpression feature, BooleanExpression booleanExpr) {
    this(feature);
    this.booleanExpr = booleanExpr;
  }

  public SetFeatureAction(StringExpression feature, TypeExpression typeExpr) {
    this(feature);
    this.typeExpr = typeExpr;
  }

  public StringExpression getFeatureStringExpression() {
    return featureStringExpression;
  }

  public StringExpression getStringExpr() {
    return stringExpr;
  }

  public NumberExpression getNumberExpr() {
    return numberExpr;
  }

  public BooleanExpression getBooleanExpr() {
    return booleanExpr;
  }

  public TypeExpression getTypeExpr() {
    return typeExpr;
  }

  @Override
  public void execute(RuleMatch match, RuleElement element, RutaStream stream, InferenceCrowd crowd) {
    RutaBlock parent = element.getParent();
    String featureString = featureStringExpression.getStringValue(parent, match, element, stream);
    List<AnnotationFS> matchedAnnotations = match.getMatchedAnnotationsOf(element);
    for (AnnotationFS annotationFS : matchedAnnotations) {
      Feature feature = annotationFS.getType().getFeatureByBaseName(featureString);
      if (feature != null) {
        stream.getCas().removeFsFromIndexes(annotationFS);
        if (stringExpr != null) {
          String string = stringExpr.getStringValue(parent, match, element, stream);
          annotationFS.setStringValue(feature, string);
        } else if (numberExpr != null) {
          String range = feature.getRange().getName();
          if (range.equals(UIMAConstants.TYPE_INTEGER)) {
            int v = numberExpr.getIntegerValue(parent, match, element, stream);
            annotationFS.setIntValue(feature, v);
          } else if (range.equals(UIMAConstants.TYPE_DOUBLE)) {
            double v = numberExpr.getDoubleValue(parent, match, element, stream);
            annotationFS.setDoubleValue(feature, v);
          } else if (range.equals(UIMAConstants.TYPE_FLOAT)) {
            float v = (float) numberExpr.getFloatValue(parent, match, element, stream);
            annotationFS.setFloatValue(feature, v);
          } else if (range.equals(UIMAConstants.TYPE_BYTE)) {
            byte v = (byte) numberExpr.getIntegerValue(parent, match, element, stream);
            annotationFS.setByteValue(feature, v);
          } else if (range.equals(UIMAConstants.TYPE_SHORT)) {
            short v = (short) numberExpr.getIntegerValue(parent, match, element, stream);
            annotationFS.setShortValue(feature, v);
          } else if (range.equals(UIMAConstants.TYPE_LONG)) {
            long v = numberExpr.getIntegerValue(parent, match, element, stream);
            annotationFS.setLongValue(feature, v);
          }
        } else if (booleanExpr != null) {
          boolean v = booleanExpr.getBooleanValue(parent, match, element, stream);
          annotationFS.setBooleanValue(feature, v);
        } else if (typeExpr != null) {
          Type t = typeExpr.getType(parent);
          List<AnnotationFS> inWindow = stream.getAnnotationsInWindow(annotationFS, t);
          if (feature.getRange().isArray()) {
            annotationFS.setFeatureValue(feature, UIMAUtils.toFSArray(stream.getJCas(), inWindow));
          } else {
            AnnotationFS annotation = inWindow.get(0);
            annotationFS.setFeatureValue(feature, annotation);
          }
        }
        stream.getCas().addFsToIndexes(annotationFS);
      }
    }
  }
}
TOP

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

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.