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.component.validator; 018 019 import java.io.IOException; 020 021 import javax.xml.transform.Source; 022 import javax.xml.transform.stream.StreamSource; 023 024 import org.apache.camel.processor.validation.ValidatingProcessor; 025 026 import org.springframework.core.io.Resource; 027 028 /** 029 * Validator that uses Spring for reading the scheme resource. 030 * 031 * @version $Revision: 792 $ 032 */ 033 public class SpringValidator extends ValidatingProcessor { 034 private Resource schemaResource; 035 036 public Resource getSchemaResource() { 037 return schemaResource; 038 } 039 040 public void setSchemaResource(Resource schemaResource) { 041 this.schemaResource = schemaResource; 042 } 043 044 @Override 045 protected Source createSchemaSource() throws IOException { 046 if (schemaResource != null) { 047 if (schemaResource.getURL() == null) { 048 return new StreamSource(schemaResource.getInputStream()); 049 } else { 050 return new StreamSource(schemaResource.getInputStream(), schemaResource.getURL().toExternalForm()); 051 } 052 } else { 053 throw new IllegalArgumentException("You must specify a schema, schemaFile, schemaResource, schemaSource or schemaUrl property"); 054 } 055 } 056 }