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/*
* 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.cas.impl;
import java.util.ArrayList;
import org.apache.uima.cas.FSConstraint;
import org.apache.uima.cas.FSMatchConstraint;
import org.apache.uima.cas.Feature;
import org.apache.uima.cas.FeatureStructure;
/**
* Implement an embedded constraint. Basically just dispatches to specialized implementation.
*
*
* @version $Revision: 1.1 $
*/
class EmbeddedConstraint extends PathConstraint implements FSMatchConstraint {
private static final long serialVersionUID = -4938331720540592033L;
private FSMatchConstraint cons;
private EmbeddedConstraint() {
super();
}
// EmbeddedConstraint(FeaturePath path, FSConstraint cons) {
// super(path);
// this.cons = (FSMatchConstraint) cons;
// }
EmbeddedConstraint(ArrayList path, FSConstraint cons) {
super(path);
this.cons = (FSMatchConstraint) cons;
}
public boolean match(FeatureStructure fs) {
// compile(((FeatureStructureImpl) fs).getCAS().getTypeSystem());
final int max = this.featNames.size();
for (int i = 0; i < max; i++) {
Feature feat = fs.getType().getFeatureByBaseName((String) this.featNames.get(i));
if (feat == null) {
return false;
}
fs = fs.getFeatureValue(feat);
}
return this.cons.match(fs);
}
public String toString() {
return super.toString() + ".( " + this.cons.toString() + " )";
}
}