001/*
002 * Copyright 2007 The Kuali Foundation
003 * 
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 * 
008 * http://www.opensource.org/licenses/ecl2.php
009 * 
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.ole.sys.businessobject.options;
017
018import java.util.ArrayList;
019import java.util.List;
020
021import org.kuali.ole.sys.context.SpringContext;
022import org.kuali.rice.core.api.util.ConcreteKeyValue;
023import org.kuali.rice.coreservice.framework.parameter.ParameterService;
024import org.kuali.rice.krad.keyvalues.KeyValuesBase;
025
026/**
027 * This class gets all the values of a parameter and then builds a list of key label pairs out of them, using each parameter value
028 * as both key and label
029 */
030public class ParameterValuesFinder extends KeyValuesBase {
031    private Class componentClass;
032    private String parameterName;
033    private boolean insertBlankRow = true;
034
035    public ParameterValuesFinder() {
036    }
037
038    public ParameterValuesFinder(Class componentClass, String parameterName) {
039        this.componentClass = componentClass;
040        this.parameterName = parameterName;
041    }
042
043    public List getKeyValues() {
044        List keyLabels = new ArrayList();
045        List<String> parameterValues = new ArrayList<String>( SpringContext.getBean(ParameterService.class).getParameterValuesAsString(this.componentClass, this.parameterName) );
046        if (insertBlankRow) {
047            keyLabels.add(new ConcreteKeyValue("", ""));
048        }
049        if (parameterValues != null) {
050            for (String parameterValue : parameterValues) {
051                keyLabels.add(new ConcreteKeyValue(parameterValue, parameterValue));
052            }
053        }
054        return keyLabels;
055    }
056
057    /**
058     * Gets the insertBlankRow attribute.
059     * 
060     * @return Returns the insertBlankRow.
061     */
062    public boolean shouldInsertBlankRow() {
063        return insertBlankRow;
064    }
065
066    /**
067     * Sets the insertBlankRow attribute value.
068     * 
069     * @param insertBlankRow The insertBlankRow to set.
070     */
071    public void setInsertBlankRow(boolean insertBlankRow) {
072        this.insertBlankRow = insertBlankRow;
073    }
074
075    /**
076     * Gets the componentClass attribute.
077     * 
078     * @return Returns the componentClass.
079     */
080    public Class getComponentClass() {
081        return componentClass;
082    }
083
084    /**
085     * Gets the parameterName attribute.
086     * 
087     * @return Returns the parameterName.
088     */
089    public String getParameterName() {
090        return parameterName;
091    }
092
093    /**
094     * Sets the componentClass attribute value.
095     * 
096     * @param componentClass The componentClass to set.
097     */
098    public void setComponentClass(Class componentClass) {
099        this.componentClass = componentClass;
100    }
101
102    /**
103     * Sets the parameterName attribute value.
104     * 
105     * @param parameterName The parameterName to set.
106     */
107    public void setParameterName(String parameterName) {
108        this.parameterName = parameterName;
109    }
110
111
112}