package ca.uhn.fhir.rest.gclient;
/*
* #%L
* HAPI FHIR - Core Library
* %%
* Copyright (C) 2014 - 2017 University Health Network
* %%
* 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.
* #L%
*/
import static org.apache.commons.lang3.StringUtils.defaultString;
import ca.uhn.fhir.context.FhirContext;
public class CompositeCriterion<A extends IParam, B extends IParam> implements ICompositeWithLeft<B>, ICriterion<B>, ICriterionInternal {
private ICriterion<B> myRight;
private String myName;
private ICriterion<A> myLeft;
public CompositeCriterion(String theName, ICriterion<A> theLeft) {
myName = theName;
myLeft = theLeft;
}
@Override
public ICriterion<B> withRight(ICriterion<B> theRight) {
myRight = theRight;
return this;
}
@Override
public String getParameterValue(FhirContext theContext) {
ICriterionInternal left = (ICriterionInternal) myLeft;
ICriterionInternal right = (ICriterionInternal) myRight;
return defaultString(left.getParameterValue(theContext)) + '$' + defaultString(right.getParameterValue(theContext));
}
@Override
public String getParameterName() {
return myName;
}
}