org.kuali.rice.krad.service.impl.PersistenceServiceImplBase.java Source code

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Here is the source code for org.kuali.rice.krad.service.impl.PersistenceServiceImplBase.java

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/**
 * Copyright 2005-2014 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.krad.service.impl;

import java.lang.reflect.InvocationTargetException;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;

import org.apache.commons.beanutils.PropertyUtils;
import org.kuali.rice.krad.exception.IntrospectionException;
import org.kuali.rice.krad.util.LegacyDataFramework;

@Deprecated
@LegacyDataFramework
public class PersistenceServiceImplBase extends PersistenceServiceStructureImplBase {

    /**
     * @see org.kuali.rice.krad.service.PersistenceMetadataService#getPrimaryKeyFields(java.lang.Object)
     */
    public Map getPrimaryKeyFieldValues(Object persistableObject) {
        return getPrimaryKeyFieldValues(persistableObject, false);
    }

    /**
     * @see org.kuali.rice.krad.service.PersistenceMetadataService#getPrimaryKeyFields(java.lang.Object,
     *      boolean)
     */
    public Map getPrimaryKeyFieldValues(Object persistableObject, boolean sortFieldNames) {
        if (persistableObject == null) {
            throw new IllegalArgumentException("invalid (null) persistableObject");
        }

        Map keyValueMap = null;
        if (sortFieldNames) {
            keyValueMap = new TreeMap();
        } else {
            keyValueMap = new HashMap();
        }

        String className = null;
        String fieldName = null;
        try {
            List fields = listPrimaryKeyFieldNames(persistableObject.getClass());
            for (Iterator i = fields.iterator(); i.hasNext();) {
                fieldName = (String) i.next();
                className = persistableObject.getClass().getName();
                Object fieldValue = PropertyUtils.getSimpleProperty(persistableObject, fieldName);

                keyValueMap.put(fieldName, fieldValue);
            }
        } catch (IllegalAccessException e) {
            throw new IntrospectionException("problem accessing property '" + className + "." + fieldName + "'", e);
        } catch (NoSuchMethodException e) {
            throw new IntrospectionException(
                    "unable to invoke getter for property '" + className + "." + fieldName + "'", e);
        } catch (InvocationTargetException e) {
            throw new IntrospectionException(
                    "problem invoking getter for property '" + className + "." + fieldName + "'", e);
        }

        return keyValueMap;
    }

}