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

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Here is the source code for ca.uhn.fhir.rest.param.BaseParamWithPrefix.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.isNotBlank;

import ca.uhn.fhir.model.dstu.valueset.QuantityCompararatorEnum;
import ca.uhn.fhir.util.CoverageIgnore;

@SuppressWarnings("deprecation")
public abstract class BaseParamWithPrefix<T extends BaseParam> extends BaseParam {

    private ParamPrefixEnum myPrefix;

    /**
     * Constructor
     */
    // Default since this is internal
    BaseParamWithPrefix() {
        super();
    }

    /**
     * Eg. if this is invoked with "gt2012-11-02", sets the prefix to GREATER_THAN and returns "2012-11-02"
     */
    String extractPrefixAndReturnRest(String theString) {
        int offset = 0;
        while (true) {
            if (theString.length() == offset || Character.isDigit(theString.charAt(offset))) {
                break;
            }
            offset++;
        }

        String prefix = theString.substring(0, offset);
        myPrefix = ParamPrefixEnum.forValue(prefix);
        if (myPrefix == null) {
            myPrefix = ParamPrefixEnum.forDstu1Value(prefix);
        }

        return theString.substring(offset);
    }

    /**
     * @deprecated Use {@link #getPrefix() instead}
     */
    @Deprecated
    public QuantityCompararatorEnum getComparator() {
        ParamPrefixEnum prefix = getPrefix();
        if (prefix == null) {
            return null;
        }

        return QuantityCompararatorEnum.forCode(prefix.getDstu1Value());
    }

    /**
     * Returns the prefix used by this parameter (e.g. "<code>gt</code>", or "<code>eq</code>")
     */
    public ParamPrefixEnum getPrefix() {
        return myPrefix;
    }

    /**
     * @deprecated Use {@link #setPrefix(ParamPrefixEnum)} instead
     */
    @SuppressWarnings("unchecked")
    @CoverageIgnore
    @Deprecated
    public T setComparator(QuantityCompararatorEnum theComparator) {
        if (theComparator != null) {
            myPrefix = ParamPrefixEnum.forDstu1Value(theComparator.getCode());
        } else {
            myPrefix = null;
        }
        return (T) this;
    }

    /**
     * @deprecated Use {@link #setPrefix(ParamPrefixEnum)} instead
     */
    @SuppressWarnings("unchecked")
    @CoverageIgnore
    @Deprecated
    public T setComparator(String theComparator) {
        if (isNotBlank(theComparator)) {
            myPrefix = ParamPrefixEnum.forDstu1Value(theComparator);
        } else {
            myPrefix = null;
        }
        return (T) this;
    }

    /**
     * Sets the prefix used by this parameter (e.g. "<code>gt</code>", or "<code>eq</code>")
     */
    @SuppressWarnings("unchecked")
    public T setPrefix(ParamPrefixEnum thePrefix) {
        myPrefix = thePrefix;
        return (T) this;
    }

}