/* | |
* 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.ArrayList; | |
import java.util.List; | |
import org.apache.uima.cas.Type; | |
import org.apache.uima.ruta.RutaStream; | |
import org.apache.uima.ruta.expression.type.ITypeExpression; | |
import org.apache.uima.ruta.rule.MatchContext; | |
import org.apache.uima.ruta.visitor.InferenceCrowd; | |
public class FilterTypeAction extends AbstractRutaAction { | |
public FilterTypeAction(List<ITypeExpression> list) { | |
super(); | |
this.list = list; | |
} | |
@Override | |
public void execute(MatchContext context, RutaStream stream, InferenceCrowd crowd) { | |
context.getElement(); | |
List<Type> types = new ArrayList<Type>(); | |
for (ITypeExpression each : list) { | |
Type type = each.getType(context, stream); | |
if (type != null) { | |
types.add(type); | |
} | |
} | |
stream.filterTypes(types); | |
} | |
public List<ITypeExpression> getList() { | |
return list; | |
} | |
private List<ITypeExpression> list; | |
} |