001/* 002 * #%L 003 * HAPI FHIR - Core Library 004 * %% 005 * Copyright (C) 2014 - 2024 Smile CDR, Inc. 006 * %% 007 * Licensed under the Apache License, Version 2.0 (the "License"); 008 * you may not use this file except in compliance with the License. 009 * You may obtain a copy of the License at 010 * 011 * http://www.apache.org/licenses/LICENSE-2.0 012 * 013 * Unless required by applicable law or agreed to in writing, software 014 * distributed under the License is distributed on an "AS IS" BASIS, 015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 016 * See the License for the specific language governing permissions and 017 * limitations under the License. 018 * #L% 019 */ 020package ca.uhn.fhir.rest.param; 021 022import ca.uhn.fhir.context.FhirContext; 023import ca.uhn.fhir.model.primitive.UriDt; 024import org.apache.commons.lang3.StringUtils; 025import org.apache.commons.lang3.builder.ToStringBuilder; 026import org.apache.commons.lang3.builder.ToStringStyle; 027 028import static org.apache.commons.lang3.StringUtils.defaultString; 029 030public class SpecialParam extends BaseParam /*implements IQueryParameterType*/ { 031 032 private String myValue; 033 034 /** 035 * Constructor 036 */ 037 public SpecialParam() { 038 super(); 039 } 040 041 @Override 042 String doGetQueryParameterQualifier() { 043 return null; 044 } 045 046 /** 047 * {@inheritDoc} 048 */ 049 @Override 050 String doGetValueAsQueryToken(FhirContext theContext) { 051 return ParameterUtil.escape(getValue()); 052 } 053 054 /** 055 * {@inheritDoc} 056 */ 057 @Override 058 void doSetValueAsQueryToken(FhirContext theContext, String theParamName, String theQualifier, String theParameter) { 059 setValue(ParameterUtil.unescape(theParameter)); 060 } 061 062 /** 063 * Returns the value for the token (generally the value to the right of the 064 * vertical bar on the URL) 065 */ 066 public String getValue() { 067 return myValue; 068 } 069 070 public String getValueNotNull() { 071 return defaultString(myValue); 072 } 073 074 public boolean isEmpty() { 075 return StringUtils.isEmpty(myValue); 076 } 077 078 public SpecialParam setValue(String theValue) { 079 myValue = theValue; 080 return this; 081 } 082 083 @Override 084 public String toString() { 085 ToStringBuilder builder = new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE); 086 builder.append("value", getValue()); 087 if (getMissing() != null) { 088 builder.append(":missing", getMissing()); 089 } 090 return builder.toString(); 091 } 092 093 private static String toSystemValue(UriDt theSystem) { 094 return theSystem.getValueAsString(); 095 } 096}