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 java.util.concurrent.atomic.AtomicInteger; 020 021 import javax.xml.bind.annotation.XmlAccessType; 022 import javax.xml.bind.annotation.XmlAccessorType; 023 import javax.xml.bind.annotation.XmlAttribute; 024 import javax.xml.bind.annotation.XmlElement; 025 import javax.xml.bind.annotation.XmlID; 026 import javax.xml.bind.annotation.XmlTransient; 027 import javax.xml.bind.annotation.XmlType; 028 import javax.xml.bind.annotation.adapters.CollapsedStringAdapter; 029 import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter; 030 031 /** 032 * Allows an element to have an optional ID specified 033 * 034 * @version $Revision: 41788 $ 035 */ 036 @XmlType(name = "optionalIdentifiedType") 037 @XmlAccessorType(XmlAccessType.FIELD) 038 public abstract class OptionalIdentifiedType<T extends OptionalIdentifiedType> { 039 @XmlTransient 040 protected static AtomicInteger nodeCounter = new AtomicInteger(1); 041 @XmlAttribute(required = false) 042 @XmlJavaTypeAdapter(CollapsedStringAdapter.class) 043 @XmlID 044 private String id; 045 @XmlElement(required = false) 046 private Description description; 047 048 049 /** 050 * Gets the value of the id property. 051 * 052 * @return possible object is 053 * {@link String } 054 */ 055 public String getId() { 056 return id; 057 } 058 059 /** 060 * Sets the value of the id property. 061 * 062 * @param value allowed object is 063 * {@link String } 064 */ 065 public void setId(String value) { 066 this.id = value; 067 } 068 069 public Description getDescription() { 070 return description; 071 } 072 073 public void setDescription(Description description) { 074 this.description = description; 075 } 076 077 // Fluent API 078 // ------------------------------------------------------------------------- 079 public T description(String text) { 080 if (description == null) { 081 description = new Description(); 082 } 083 description.setText(text); 084 return (T) this; 085 } 086 087 public T description(String text, String lang) { 088 description(text); 089 description.setLang(lang); 090 return (T) this; 091 } 092 093 public T id(String id) { 094 setId(id); 095 return (T) this; 096 } 097 098 public String idOrCreate() { 099 if (id == null) { 100 setId("node" + nodeCounter.incrementAndGet()); 101 } 102 return getId(); 103 } 104 }