/**
 * Copyright 2005-2016 The Kuali Foundation
 *
 * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
 *
 * 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.
 */
package org.kuali.rice.krms.impl.repository.mock;

import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import org.kuali.rice.core.api.exception.RiceIllegalArgumentException;
import org.kuali.rice.krms.api.repository.function.FunctionDefinition;
import org.kuali.rice.krms.api.repository.function.FunctionRepositoryService;

public class FunctionRepositoryServiceMockImpl implements FunctionRepositoryService {
    // cache variable 
    // The LinkedHashMap is just so the values come back in a predictable order

    private Map<String, FunctionDefinition> functionDefinitionMap = new LinkedHashMap<String, FunctionDefinition>();

    public Map<String, FunctionDefinition> getFunctionDefinitionMap() {
        return functionDefinitionMap;
    }

    public void setFunctionDefinitionMap(Map<String, FunctionDefinition> functionDefinitionMap) {
        this.functionDefinitionMap = functionDefinitionMap;
    }

    public void clear() {
        this.functionDefinitionMap.clear();
    }

    @Override
    public FunctionDefinition getFunction(String functionId)
            throws RiceIllegalArgumentException {
        // GET_BY_ID
        if (!this.functionDefinitionMap.containsKey(functionId)) {
            throw new RiceIllegalArgumentException(functionId);
        }
        return this.functionDefinitionMap.get(functionId);
    }

    @Override
    public List<FunctionDefinition> getFunctions(List<String> functionIds)
            throws RiceIllegalArgumentException {
        List<FunctionDefinition> list = new ArrayList<FunctionDefinition> ();
        for (String id : functionIds) {
            list.add (this.getFunction(id));
        }
        return list;
    }
}
