package ca.uhn.fhir.rest.param;
/*
* #%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.isNotBlank;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import org.apache.commons.lang3.builder.ToStringBuilder;
import org.apache.commons.lang3.builder.ToStringStyle;
import org.hl7.fhir.instance.model.api.IPrimitiveType;
import ca.uhn.fhir.context.FhirContext;
import ca.uhn.fhir.model.api.IQueryParameterOr;
import ca.uhn.fhir.model.api.TemporalPrecisionEnum;
import ca.uhn.fhir.model.dstu.valueset.QuantityCompararatorEnum;
import ca.uhn.fhir.model.primitive.DateDt;
import ca.uhn.fhir.model.primitive.DateTimeDt;
import ca.uhn.fhir.model.primitive.InstantDt;
import ca.uhn.fhir.rest.method.QualifiedParamList;
import ca.uhn.fhir.rest.server.exceptions.InvalidRequestException;
import ca.uhn.fhir.util.ValidateUtil;
@SuppressWarnings("deprecation")
public class DateParam extends BaseParamWithPrefix<DateParam> implements /*IQueryParameterType , */IQueryParameterOr<DateParam> {
private final DateTimeDt myValue = new DateTimeDt();
/**
* Constructor
*/
public DateParam() {
}
/**
* Constructor
*/
public DateParam(ParamPrefixEnum thePrefix, Date theDate) {
setPrefix(thePrefix);
setValue(theDate);
}
/**
* Constructor
*/
public DateParam(ParamPrefixEnum thePrefix, DateTimeDt theDate) {
setPrefix(thePrefix);
myValue.setValueAsString(theDate != null ? theDate.getValueAsString() : null);
}
/**
* Constructor
*/
public DateParam(ParamPrefixEnum thePrefix, IPrimitiveType<Date> theDate) {
setPrefix(thePrefix);
myValue.setValueAsString(theDate != null ? theDate.getValueAsString() : null);
}
/**
* Constructor
*/
public DateParam(ParamPrefixEnum thePrefix, long theDate) {
ValidateUtil.isGreaterThan(theDate, 0, "theDate must not be 0 or negative");
setPrefix(thePrefix);
setValue(new Date(theDate));
}
/**
* Constructor
*/
public DateParam(ParamPrefixEnum thePrefix, String theDate) {
setPrefix(thePrefix);
setValueAsString(theDate);
}
/**
* Constructor
*
* @deprecated Use constructors with {@link ParamPrefixEnum} parameter instead, as {@link QuantityCompararatorEnum}
* is deprecated
*/
@Deprecated
public DateParam(QuantityCompararatorEnum theComparator, Date theDate) {
setPrefix(toPrefix(theComparator));
setValue(theDate);
}
/**
* Constructor
*
* @deprecated Use constructors with {@link ParamPrefixEnum} parameter instead, as {@link QuantityCompararatorEnum}
* is deprecated
*/
@Deprecated
public DateParam(QuantityCompararatorEnum theComparator, DateTimeDt theDate) {
setPrefix(toPrefix(theComparator));
setValue(theDate);
}
/**
* Constructor
*
* @deprecated Use constructors with {@link ParamPrefixEnum} parameter instead, as {@link QuantityCompararatorEnum}
* is deprecated
*/
@Deprecated
public DateParam(QuantityCompararatorEnum theComparator, IPrimitiveType<Date> theDate) {
setPrefix(toPrefix(theComparator));
setValue(theDate);
}
/**
* Constructor
*
* @deprecated Use constructors with {@link ParamPrefixEnum} parameter instead, as {@link QuantityCompararatorEnum}
* is deprecated
*/
@Deprecated
public DateParam(QuantityCompararatorEnum theComparator, long theDate) {
ValidateUtil.isGreaterThan(theDate, 0, "theDate must not be 0 or negative");
setPrefix(toPrefix(theComparator));
setValue(new Date(theDate));
}
/**
* Constructor
*
* @deprecated Use constructors with {@link ParamPrefixEnum} parameter instead, as {@link QuantityCompararatorEnum}
* is deprecated
*/
@Deprecated
public DateParam(QuantityCompararatorEnum theComparator, String theDate) {
setPrefix(toPrefix(theComparator));
setValueAsString(theDate);
}
/**
* Constructor which takes a complete [qualifier]{date} string.
*
* @param theString
* The string
*/
public DateParam(String theString) {
setValueAsQueryToken(null, null, null, theString);
}
@Override
String doGetQueryParameterQualifier() {
return null;
}
@Override
String doGetValueAsQueryToken(FhirContext theContext) {
StringBuilder b = new StringBuilder();
if (getPrefix() != null) {
b.append(ParameterUtil.escapeWithDefault(getPrefix().getValueForContext(theContext)));
}
if (myValue != null) {
b.append(ParameterUtil.escapeWithDefault(myValue.getValueAsString()));
}
return b.toString();
}
@Override
void doSetValueAsQueryToken(FhirContext theContext, String theParamName, String theQualifier, String theValue) {
setValueAsString(theValue);
}
public TemporalPrecisionEnum getPrecision() {
if (myValue != null) {
return myValue.getPrecision();
}
return null;
}
public Date getValue() {
if (myValue != null) {
return myValue.getValue();
}
return null;
}
public DateTimeDt getValueAsDateTimeDt() {
if (myValue == null) {
return null;
}
return new DateTimeDt(myValue.getValue());
}
public InstantDt getValueAsInstantDt() {
if (myValue == null) {
return null;
}
return new InstantDt(myValue.getValue());
}
public String getValueAsString() {
if (myValue != null) {
return myValue.getValueAsString();
}
return null;
}
/**
* Returns <code>true</code> if no date/time is specified. Note that this method does not check the comparator, so a
* QualifiedDateParam with only a comparator and no date/time is considered empty.
*/
public boolean isEmpty() {
return myValue.isEmpty();
}
/**
* Sets the value of the param to the given date (sets to the {@link TemporalPrecisionEnum#MILLI millisecond}
* precision, and will be encoded using the system local time zone).
*/
public DateParam setValue(Date theValue) {
myValue.setValue(theValue, TemporalPrecisionEnum.MILLI);
return this;
}
/**
* Sets the value using a FHIR Date type, such as a {@link DateDt}, or a DateTimeType.
*/
public void setValue(IPrimitiveType<Date> theValue) {
if (theValue != null) {
myValue.setValueAsString(theValue.getValueAsString());
} else {
myValue.setValue(null);
}
}
/**
* Accepts values with or without a prefix (e.g. <code>gt2011-01-01</code> and <code>2011-01-01</code>).
* If no prefix is provided in the given value, the {@link #getPrefix() existing prefix} is preserved
*/
public void setValueAsString(String theDate) {
if (isNotBlank(theDate)) {
ParamPrefixEnum existingPrefix = getPrefix();
myValue.setValueAsString(super.extractPrefixAndReturnRest(theDate));
if (getPrefix() == null) {
setPrefix(existingPrefix);
}
} else {
myValue.setValue(null);
}
}
private ParamPrefixEnum toPrefix(QuantityCompararatorEnum theComparator) {
if (theComparator != null) {
return ParamPrefixEnum.forDstu1Value(theComparator.getCode());
}
return null;
}
@Override
public String toString() {
ToStringBuilder b = new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE);
b.append("prefix", getPrefix());
b.append("value", getValueAsString());
return b.build();
}
@Override
public void setValuesAsQueryTokens(FhirContext theContext, String theParamName, QualifiedParamList theParameters) {
setMissing(null);
setPrefix(null);
setValueAsString(null);
if (theParameters.size() == 1) {
setValueAsString(theParameters.get(0));
} else if (theParameters.size() > 1) {
throw new InvalidRequestException("This server does not support multi-valued dates for this paramater: " + theParameters);
}
}
@Override
public List<DateParam> getValuesAsQueryTokens() {
return Collections.singletonList(this);
}
}