/* | |
* 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.expression.number; | |
import org.apache.uima.cas.text.AnnotationFS; | |
import org.apache.uima.ruta.RutaBlock; | |
import org.apache.uima.ruta.RutaStream; | |
public class NegativeNumberExpression extends NumberExpression { | |
private final NumberExpression ne; | |
public NegativeNumberExpression(NumberExpression simpleNumberExpression) { | |
super(); | |
this.ne = simpleNumberExpression; | |
} | |
@Override | |
public double getDoubleValue(RutaBlock parent, AnnotationFS annotation, RutaStream stream) { | |
return -ne.getDoubleValue(parent, annotation, stream); | |
} | |
@Override | |
public float getFloatValue(RutaBlock parent, AnnotationFS annotation, RutaStream stream) { | |
return -ne.getFloatValue(parent, annotation, stream); | |
} | |
@Override | |
public int getIntegerValue(RutaBlock parent, AnnotationFS annotation, RutaStream stream) { | |
return -ne.getIntegerValue(parent, annotation, stream); | |
} | |
@Override | |
public String getStringValue(RutaBlock parent, AnnotationFS annotation, RutaStream stream) { | |
return "-" + ne.getStringValue(parent, annotation, stream); | |
} | |
public NumberExpression getExpression() { | |
return ne; | |
} | |
} |