| /* |
| * 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.opennlp.caseditor.util; |
| |
| import java.util.Collection; |
| import java.util.LinkedList; |
| |
| import org.apache.uima.cas.FSMatchConstraint; |
| import org.apache.uima.cas.FeatureStructure; |
| import org.apache.uima.cas.text.AnnotationFS; |
| |
| /** |
| * Checks if an AnnotationFS is contained by the given AnnotationFS. |
| */ |
| public final class ContainingConstraint implements FSMatchConstraint { |
| private static final long serialVersionUID = 1; |
| |
| private final Collection<AnnotationFS> mContainingAnnotations = new LinkedList<>(); |
| |
| /** |
| * Initializes a new instance. |
| */ |
| public ContainingConstraint() { |
| // does currently nothing |
| } |
| |
| /** |
| * Initializes a new instance. |
| */ |
| public ContainingConstraint(AnnotationFS containingAnnotation) { |
| mContainingAnnotations.add(containingAnnotation); |
| } |
| |
| /** |
| * Checks if the given FeatureStructure match the constraint. |
| */ |
| public boolean match(FeatureStructure featureStructure) { |
| if (!(featureStructure instanceof AnnotationFS)) { |
| return false; |
| } |
| |
| AnnotationFS annotation = (AnnotationFS) featureStructure; |
| |
| for (AnnotationFS containingAnnotation : mContainingAnnotations) { |
| if (isContaining(annotation, containingAnnotation)) { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| private boolean isContaining(AnnotationFS annotation, AnnotationFS containing) { |
| return (containing.getBegin() <= annotation.getBegin()) |
| && (containing.getEnd() >= annotation.getEnd()); |
| } |
| |
| } |