ca.uhn.fhir.rest.param.NumberParam.java Source code

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Here is the source code for ca.uhn.fhir.rest.param.NumberParam.java

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package ca.uhn.fhir.rest.param;

/*
 * #%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 static org.apache.commons.lang3.StringUtils.isBlank;
import static org.apache.commons.lang3.StringUtils.isNotBlank;

import java.math.BigDecimal;

import org.apache.commons.lang3.builder.ToStringBuilder;
import org.apache.commons.lang3.builder.ToStringStyle;

import ca.uhn.fhir.context.FhirContext;
import ca.uhn.fhir.model.api.IQueryParameterType;

public class NumberParam extends BaseParamWithPrefix<NumberParam> implements IQueryParameterType {

    private BigDecimal myQuantity;

    /**
     * Constructor
     */
    public NumberParam() {
        super();
    }

    /**
     * Constructor
     * 
     * @param theValue
     *            A string value, e.g. "&gt;5.0"
     */
    public NumberParam(String theValue) {
        setValueAsQueryToken(null, null, null, theValue);
    }

    @Override
    String doGetQueryParameterQualifier() {
        return null;
    }

    @Override
    String doGetValueAsQueryToken(FhirContext theContext) {
        StringBuilder b = new StringBuilder();
        if (getPrefix() != null) {
            b.append(ParameterUtil.escapeWithDefault(getPrefix().getValueForContext(theContext)));
        }
        b.append(ParameterUtil.escapeWithDefault(myQuantity.toPlainString()));
        return b.toString();
    }

    @Override
    void doSetValueAsQueryToken(FhirContext theContext, String theParamName, String theQualifier, String theValue) {
        if (getMissing() != null && isBlank(theValue)) {
            return;
        }
        String value = super.extractPrefixAndReturnRest(theValue);
        myQuantity = null;
        if (isNotBlank(value)) {
            myQuantity = new BigDecimal(value);
        }
    }

    @Override
    public String toString() {
        ToStringBuilder b = new ToStringBuilder(this, ToStringStyle.SIMPLE_STYLE);
        b.append("prefix", getPrefix());
        b.append("value", myQuantity);
        return b.build();
    }

    public BigDecimal getValue() {
        return myQuantity;
    }

    public NumberParam setValue(BigDecimal theValue) {
        myQuantity = theValue;
        return this;
    }

}