/*
* 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.example.extensions;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.apache.uima.cas.text.AnnotationFS;
import org.apache.uima.ruta.RutaStream;
import org.apache.uima.ruta.condition.AbstractRutaCondition;
import org.apache.uima.ruta.expression.string.AbstractStringExpression;
import org.apache.uima.ruta.rule.EvaluatedCondition;
import org.apache.uima.ruta.rule.RuleElement;
import org.apache.uima.ruta.visitor.InferenceCrowd;
public class ExampleCondition extends AbstractRutaCondition {
private final AbstractStringExpression dateExpr;
private final AbstractStringExpression formatExpr;
public ExampleCondition(AbstractStringExpression expr, AbstractStringExpression format) {
super();
this.dateExpr = expr;
this.formatExpr = format;
}
@Override
public EvaluatedCondition eval(AnnotationFS annotation, RuleElement element, RutaStream stream,
InferenceCrowd crowd) {
String coveredText = annotation.getCoveredText();
String dateValue = dateExpr.getStringValue(element.getParent(), annotation, stream);
String formatValue = formatExpr.getStringValue(element.getParent(), annotation, stream);
SimpleDateFormat dateFormat = new SimpleDateFormat(formatValue);
boolean result = false;
try {
Date matchedDate = dateFormat.parse(coveredText);
Date givenDate = dateFormat.parse(dateValue);
int compareTo = matchedDate.compareTo(givenDate);
result = compareTo < 0;
} catch (Exception e) {
}
return new EvaluatedCondition(this, result);
}
public AbstractStringExpression getExpr() {
return dateExpr;
}
public AbstractStringExpression getFormatExpr() {
return formatExpr;
}
}