ca.uhn.fhir.rest.gclient.TokenCriterion.java Source code

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Here is the source code for ca.uhn.fhir.rest.gclient.TokenCriterion.java

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package ca.uhn.fhir.rest.gclient;

import static org.apache.commons.lang3.StringUtils.isNotBlank;

import java.util.Collection;

/*
 * #%L
 * HAPI FHIR - Core Library
 * %%
 * Copyright (C) 2014 - 2016 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 java.util.List;

import org.apache.commons.lang3.StringUtils;

import ca.uhn.fhir.context.FhirContext;
import ca.uhn.fhir.model.base.composite.BaseIdentifierDt;
import ca.uhn.fhir.rest.param.ParameterUtil;

class TokenCriterion implements ICriterion<TokenClientParam>, ICriterionInternal {

    private String myValue;
    private String myName;

    public TokenCriterion(String theName, String theSystem, String theCode) {
        myName = theName;
        myValue = toValue(theSystem, theCode);
    }

    private String toValue(String theSystem, String theCode) {
        String system = ParameterUtil.escape(theSystem);
        String code = ParameterUtil.escape(theCode);
        String value;
        if (StringUtils.isNotBlank(system)) {
            value = system + "|" + StringUtils.defaultString(code);
        } else if (system == null) {
            value = StringUtils.defaultString(code);
        } else {
            value = "|" + StringUtils.defaultString(code);
        }
        return value;
    }

    public TokenCriterion(String theParamName, List<BaseIdentifierDt> theValue) {
        myName = theParamName;
        StringBuilder b = new StringBuilder();
        for (BaseIdentifierDt next : theValue) {
            if (next.getSystemElement().isEmpty() && next.getValueElement().isEmpty()) {
                continue;
            }
            if (b.length() > 0) {
                b.append(',');
            }
            b.append(toValue(next.getSystemElement().getValueAsString(), next.getValueElement().getValue()));
        }
        myValue = b.toString();
    }

    public TokenCriterion(String theParamName, String theSystem, Collection<String> theValues) {
        myName = theParamName;
        StringBuilder b = new StringBuilder();
        for (String next : theValues) {
            if (isNotBlank(next)) {
                if (b.length() > 0) {
                    b.append(',');
                }
                b.append(toValue(theSystem, next));
            }
        }
        myValue = b.toString();
    }

    @Override
    public String getParameterValue(FhirContext theContext) {
        return myValue;
    }

    @Override
    public String getParameterName() {
        return myName;
    }

}