001    /*
002     * Copyright 2011 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     */
016    package org.kuali.kfs.sys.businessobject.options;
017    
018    import java.util.ArrayList;
019    import java.util.List;
020    
021    import org.kuali.kfs.sys.context.SpringContext;
022    import org.kuali.rice.kns.lookup.keyvalues.KeyValuesBase;
023    import org.kuali.rice.kns.service.ParameterService;
024    import org.kuali.rice.core.util.KeyLabelPair;
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     */
030    public 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 = SpringContext.getBean(ParameterService.class).getParameterValues(this.componentClass, this.parameterName);
046            if (insertBlankRow) {
047                keyLabels.add(new KeyLabelPair("", ""));
048            }
049            if (parameterValues != null) {
050                for (String parameterValue : parameterValues) {
051                    keyLabels.add(new KeyLabelPair(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    }