001 /**
002 * Copyright 2005-2014 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.rice.kew.api.document.attribute;
017
018 import javax.xml.bind.annotation.XmlAccessType;
019 import javax.xml.bind.annotation.XmlAccessorType;
020 import javax.xml.bind.annotation.XmlElement;
021 import javax.xml.bind.annotation.XmlRootElement;
022 import javax.xml.bind.annotation.XmlType;
023 import java.math.BigDecimal;
024
025 /**
026 * A document attribute which contains decimal or "real" data. Construct instances of {@code DocumentAttributeDecimal}
027 * using it's builder or the {@link DocumentAttributeFactory}.
028 *
029 * @author Kuali Rice Team (rice.collab@kuali.org)
030 */
031 @XmlRootElement(name = DocumentAttributeDecimal.Constants.ROOT_ELEMENT_NAME)
032 @XmlAccessorType(XmlAccessType.NONE)
033 @XmlType(name = DocumentAttributeDecimal.Constants.TYPE_NAME, propOrder = {
034 DocumentAttributeDecimal.Elements.VALUE
035 })
036 public final class DocumentAttributeDecimal extends DocumentAttribute {
037
038 @XmlElement(name = Elements.VALUE, required = false)
039 private final BigDecimal value;
040
041 @SuppressWarnings("unused")
042 private DocumentAttributeDecimal() {
043 this.value = null;
044 }
045
046 private DocumentAttributeDecimal(Builder builder) {
047 super(builder.getName());
048 this.value = builder.getValue();
049 }
050
051 @Override
052 public BigDecimal getValue() {
053 return value;
054 }
055
056 @Override
057 public DocumentAttributeDataType getDataType() {
058 return DocumentAttributeDataType.DECIMAL;
059 }
060
061 /**
062 * A builder implementation which allows for construction of a {@code DocumentAttributeDecimal}.
063 */
064 public static final class Builder extends AbstractBuilder<BigDecimal> {
065
066 /**
067 * Create a builder for the document attribute using the given attribute name.
068 *
069 * @param name the name of the document attribute which should be built by this builder, should never be a
070 * null or blank value
071 * @return a builder instance initialized with the given attribute name
072 */
073 private Builder(String name) {
074 super(name);
075 }
076
077 public static Builder create(String name) {
078 return new Builder(name);
079 }
080
081 @Override
082 public DocumentAttributeDataType getDataType() {
083 return DocumentAttributeDataType.DECIMAL;
084 }
085
086 @Override
087 public DocumentAttributeDecimal build() {
088 return new DocumentAttributeDecimal(this);
089 }
090
091 }
092
093
094 /**
095 * Defines some internal constants used on this class.
096 */
097 static class Constants {
098 final static String ROOT_ELEMENT_NAME = "documentAttributeDecimal";
099 final static String TYPE_NAME = "DocumentAttributeDecimalType";
100 }
101
102 /**
103 * A private class which exposes constants which define the XML element names to use when this object is marshalled to XML.
104 */
105 static class Elements {
106 final static String VALUE = "value";
107 }
108
109 }