ca.uhn.fhir.jpa.dao.BaseSearchParamRegistry.java Source code

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Here is the source code for ca.uhn.fhir.jpa.dao.BaseSearchParamRegistry.java

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package ca.uhn.fhir.jpa.dao;

/*
 * #%L
 * HAPI FHIR JPA Server
 * %%
 * 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 java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

import javax.annotation.PostConstruct;

import org.apache.commons.lang3.Validate;
import org.springframework.beans.factory.annotation.Autowired;

import ca.uhn.fhir.context.FhirContext;
import ca.uhn.fhir.context.RuntimeResourceDefinition;
import ca.uhn.fhir.context.RuntimeSearchParam;

public abstract class BaseSearchParamRegistry implements ISearchParamRegistry {

    private Map<String, Map<String, RuntimeSearchParam>> myBuiltInSearchParams;

    @Autowired
    private FhirContext myCtx;

    @Autowired
    private Collection<IFhirResourceDao<?>> myDaos;

    public BaseSearchParamRegistry() {
        super();
    }

    @Override
    public void forceRefresh() {
        // nothing by default
    }

    @Override
    public RuntimeSearchParam getActiveSearchParam(String theResourceName, String theParamName) {
        RuntimeSearchParam retVal = null;
        Map<String, RuntimeSearchParam> params = getActiveSearchParams().get(theResourceName);
        if (params != null) {
            retVal = params.get(theParamName);
        }
        return retVal;
    }

    @Override
    public Map<String, Map<String, RuntimeSearchParam>> getActiveSearchParams() {
        return myBuiltInSearchParams;
    }

    @Override
    public Map<String, RuntimeSearchParam> getActiveSearchParams(String theResourceName) {
        Validate.notBlank(theResourceName, "theResourceName must not be blank or null");

        return myBuiltInSearchParams.get(theResourceName);
    }

    public Map<String, Map<String, RuntimeSearchParam>> getBuiltInSearchParams() {
        return myBuiltInSearchParams;
    }

    @PostConstruct
    public void postConstruct() {
        Map<String, Map<String, RuntimeSearchParam>> resourceNameToSearchParams = new HashMap<String, Map<String, RuntimeSearchParam>>();

        for (IFhirResourceDao<?> nextDao : myDaos) {
            RuntimeResourceDefinition nextResDef = myCtx.getResourceDefinition(nextDao.getResourceType());
            String nextResourceName = nextResDef.getName();
            HashMap<String, RuntimeSearchParam> nameToParam = new HashMap<String, RuntimeSearchParam>();
            resourceNameToSearchParams.put(nextResourceName, nameToParam);

            for (RuntimeSearchParam nextSp : nextResDef.getSearchParams()) {
                nameToParam.put(nextSp.getName(), nextSp);
            }
        }

        myBuiltInSearchParams = Collections.unmodifiableMap(resourceNameToSearchParams);
    }

}