/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.cxf.ws.transfer.validationtransformation;
import java.io.IOException;
import java.util.logging.Logger;
import javax.annotation.Resource;
import javax.xml.XMLConstants;
import javax.xml.transform.Source;
import javax.xml.transform.dom.DOMSource;
import javax.xml.validation.Schema;
import javax.xml.validation.SchemaFactory;
import javax.xml.validation.Validator;
import javax.xml.ws.WebServiceContext;
import org.w3c.dom.Node;
import org.xml.sax.SAXException;
import org.apache.cxf.binding.soap.SoapFault;
import org.apache.cxf.binding.soap.SoapMessage;
import org.apache.cxf.binding.soap.SoapVersion;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.jaxws.context.WrappedMessageContext;
import org.apache.cxf.ws.transfer.Representation;
/**
* Implementation of the ResourceValidator interface for Schema validation.
*/
public class XSDResourceValidator implements ResourceValidator {
private static final Logger LOG = LogUtils.getL7dLogger(XSDResourceValidator.class);
protected Validator validator;
@Resource
private WebServiceContext context;
public XSDResourceValidator(Source xsd, ResourceTransformer resourceTransformer) {
try {
SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
Schema schema = schemaFactory.newSchema(xsd);
this.validator = schema.newValidator();
} catch (SAXException ex) {
LOG.severe(ex.getLocalizedMessage());
throw new SoapFault("Internal error", getSoapVersion().getReceiver());
}
}
public XSDResourceValidator(Source xsd) {
this(xsd, null);
}
@Override
public boolean validate(Representation representation, Representation oldRepresentation) {
try {
validator.validate(new DOMSource((Node) representation.getAny()));
} catch (SAXException ex) {
return false;
} catch (IOException ex) {
LOG.severe(ex.getLocalizedMessage());
throw new SoapFault("Internal error", getSoapVersion().getReceiver());
}
return true;
}
private SoapVersion getSoapVersion() {
WrappedMessageContext wmc = (WrappedMessageContext) context.getMessageContext();
SoapMessage message = (SoapMessage) wmc.getWrappedMessage();
return message.getVersion();
}
}