/* | |
* 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.list; | |
import java.util.ArrayList; | |
import java.util.List; | |
import org.apache.uima.ruta.RutaBlock; | |
import org.apache.uima.ruta.RutaStream; | |
import org.apache.uima.ruta.expression.bool.BooleanExpression; | |
public class ReferenceBooleanListExpression extends BooleanListExpression { | |
private String var; | |
public ReferenceBooleanListExpression(String var) { | |
super(); | |
this.var = var; | |
} | |
@SuppressWarnings("unchecked") | |
@Override | |
public List<Boolean> getList(RutaBlock parent, RutaStream stream) { | |
List<Object> list = parent.getEnvironment().getVariableValue(var, List.class); | |
List<Boolean> result = new ArrayList<Boolean>(); | |
for (Object each : list) { | |
if (each instanceof BooleanExpression) { | |
result.add(((BooleanExpression) each).getBooleanValue(parent, null, stream)); | |
} else if (each instanceof Boolean) { | |
result.add((Boolean) each); | |
} | |
} | |
return result; | |
} | |
public String getVar() { | |
return var; | |
} | |
} |