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 */ 017package org.apache.camel.model.validator; 018 019import javax.xml.bind.annotation.XmlAccessType; 020import javax.xml.bind.annotation.XmlAccessorType; 021import javax.xml.bind.annotation.XmlAttribute; 022import javax.xml.bind.annotation.XmlType; 023 024import org.apache.camel.CamelContext; 025import org.apache.camel.model.InputTypeDefinition; 026import org.apache.camel.model.OutputTypeDefinition; 027import org.apache.camel.spi.DataType; 028import org.apache.camel.spi.Metadata; 029import org.apache.camel.spi.Validator; 030 031/** 032 * <p>Represents a {@link Validator} which declaratively validates message content 033 * according to the input type declared by {@link InputTypeDefinition} and/or output type 034 * declared by {@link OutputTypeDefinition}.</p> 035 * <p>If you specify type='xml:ABC', the validator 036 * will be picked up when current message type is 'xml:ABC'. 037 * If you specify type='json', then it will be picked up for all of json validation. 038 * 039 * {@see Validator} 040 * {@see InputTypeDefinition} 041 * {@see OutputTypeDefinition} 042 */ 043@Metadata(label = "validation") 044@XmlType(name = "validator") 045@XmlAccessorType(XmlAccessType.FIELD) 046public abstract class ValidatorDefinition { 047 048 @XmlAttribute 049 private String type; 050 051 public Validator createValidator(CamelContext context) throws Exception { 052 return doCreateValidator(context); 053 }; 054 055 protected abstract Validator doCreateValidator(CamelContext context) throws Exception; 056 057 public String getType() { 058 return type; 059 } 060 061 /** 062 * Set the data type name. 063 * If you specify 'xml:XYZ', the validator will be picked up if message type is 064 * 'xml:XYZ'. If you specify just 'xml', the validator matches with all of 065 * 'xml' message type like 'xml:ABC' or 'xml:DEF'. 066 * 067 * @param type data type name 068 */ 069 public void setType(String type) { 070 this.type = type; 071 } 072 073 /** 074 * Set the data type using Java class. 075 * @param clazz Java class 076 */ 077 public void setType(Class<?> clazz) { 078 this.type = new DataType(clazz).toString(); 079 } 080} 081