001 /** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.camel.model; 018 019 import javax.xml.bind.annotation.XmlAccessType; 020 import javax.xml.bind.annotation.XmlAccessorType; 021 import javax.xml.bind.annotation.XmlAttribute; 022 import javax.xml.bind.annotation.XmlElement; 023 import javax.xml.bind.annotation.XmlType; 024 025 import org.apache.camel.NamedNode; 026 import org.apache.camel.spi.NodeIdFactory; 027 028 /** 029 * Allows an element to have an optional ID specified 030 * 031 * @version 032 */ 033 @XmlType(name = "optionalIdentifiedDefinition") 034 @XmlAccessorType(XmlAccessType.PROPERTY) 035 public abstract class OptionalIdentifiedDefinition<T extends OptionalIdentifiedDefinition<T>> implements NamedNode { 036 private String id; 037 private Boolean customId; 038 private DescriptionDefinition description; 039 040 /** 041 * Gets the value of the id property. 042 */ 043 @Override 044 public String getId() { 045 return id; 046 } 047 048 /** 049 * Sets the value of the id property. 050 */ 051 @XmlAttribute 052 public void setId(String value) { 053 this.id = value; 054 customId = true; 055 } 056 057 public DescriptionDefinition getDescription() { 058 return description; 059 } 060 061 @XmlElement 062 public void setDescription(DescriptionDefinition description) { 063 this.description = description; 064 } 065 066 /** 067 * Returns a short name for this node which can be useful for ID generation or referring to related resources like images 068 * 069 * @return defaults to "node" but derived nodes should overload this to provide a unique name 070 */ 071 @Override 072 public String getShortName() { 073 return "node"; 074 } 075 076 // Fluent API 077 // ------------------------------------------------------------------------- 078 079 /** 080 * Sets the description of this node 081 * 082 * @param id sets the id, use null to not set an id 083 * @param text sets the text description, use null to not set a text 084 * @param lang sets the language for the description, use null to not set a language 085 * @return the builder 086 */ 087 @SuppressWarnings("unchecked") 088 public T description(String id, String text, String lang) { 089 if (id != null) { 090 setId(id); 091 } 092 if (text != null) { 093 if (description == null) { 094 description = new DescriptionDefinition(); 095 } 096 description.setText(text); 097 } 098 if (lang != null) { 099 if (description == null) { 100 description = new DescriptionDefinition(); 101 } 102 description.setLang(lang); 103 } 104 return (T) this; 105 } 106 107 /** 108 * Sets the id of this node 109 * 110 * @param id the id 111 * @return the builder 112 */ 113 @SuppressWarnings("unchecked") 114 public T id(String id) { 115 setId(id); 116 return (T) this; 117 } 118 119 /** 120 * Gets the node id, creating one if not already set. 121 */ 122 public String idOrCreate(NodeIdFactory factory) { 123 if (id == null) { 124 id = factory.createId(this); 125 } 126 return getId(); 127 } 128 129 public Boolean isCustomId() { 130 return customId; 131 } 132 133 @XmlAttribute 134 public void setCustomId(Boolean customId) { 135 this.customId = customId; 136 } 137 138 /** 139 * Returns whether a custom id has been assigned 140 */ 141 public boolean hasCustomIdAssigned() { 142 return customId != null && customId; 143 } 144 145 /** 146 * Returns the description text or null if there is no description text associated with this node 147 */ 148 @Override 149 public String getDescriptionText() { 150 return (description != null) ? description.getText() : null; 151 } 152 153 // Implementation methods 154 // ------------------------------------------------------------------------- 155 156 }