/*
* Copyright 2008-2011 the original author or authors.
*
* Licensed 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 com.nominanuda.urispec;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.antlr.v4.runtime.Token;
import static com.nominanuda.urispec.UriSpecParser.*;
public class QueryNode extends AbstractNode implements ParamMatcher {
public QueryNode(Token token) {
super(token);
}
@Override
public String template(Object model) {
return ((TemplatingNode)getChild(0)).template(model);
}
public List<String> matchParam(Map<String, List<String>> params, Object model) {
ParamSequenceNode pseq = (ParamSequenceNode)getChild(0);
if(isStrictParams()) {
StringModelAdapter<? super Object> ma = getNodeAdapter().getStringModelAdapter();
Object m = ma.createStringModel();
List<String> l = pseq.matchParam(params, m);
if(l == null) {
return null;
}
Set<String> pNames = params.keySet();
pNames.removeAll(l);
if(pNames.isEmpty()) {
ma.setAll(m, model);
return l;
} else {
return null;
}
} else {
return pseq.matchParam(params, model);
}
}
private boolean isStrictParams() {
return getFirstChildWithType(STRICT_PARAMS) != null;
}
}