Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* Redistribution and use of this software and associated documentation ("Software"), with or
* without modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain copyright statements and notices. Redistributions
* must also contain a copy of this document.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials provided with
* the distribution.
*
* 3. The name "Exolab" must not be used to endorse or promote products derived from this Software
* without prior written permission of Intalio, Inc. For written permission, please contact
* [email protected].
*
* 4. Products derived from this Software may not be called "Exolab" nor may "Exolab" appear in
* their names without prior written permission of Intalio, Inc. Exolab is a registered trademark of
* Intalio, Inc.
*
* 5. Due credit should be given to the Exolab Project (http://www.exolab.org/).
*
* THIS SOFTWARE IS PROVIDED BY INTALIO, INC. AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESSED OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTALIO, INC. OR ITS
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
* WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Copyright 1999-2002 (C) Intalio, Inc. All Rights Reserved.
*
* This file was originally developed by Keith Visco during the course of employment at Intalio Inc.
* All portions of this file developed by Keith Visco after Jan 19 2005 are Copyright (C) 2005 Keith
* Visco. All Rights Reserved.
*
* $Id$
*/
package org.exolab.castor.xml;
import java.text.MessageFormat;
import java.util.Locale;
import java.util.ResourceBundle;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.castor.xml.BackwardCompatibilityContext;
import org.castor.xml.InternalContext;
import org.exolab.castor.mapping.FieldDescriptor;
import org.exolab.castor.xml.location.XPathLocation;
import org.exolab.castor.xml.validators.ClassValidator;
/**
* A class which can perform Validation on an Object model. This class uses the ClassDescriptors and
* FieldDescriptors to perform the validation.
*
* @author Keith Visco
* @version $Revision$ $Date: 2005-02-28 17:43:25 -0700 (Mon, 28 Feb 2005) $
*/
public class Validator implements ClassValidator {
private static final Log LOG = LogFactory.getLog(Validator.class);
/** resource bundle */
protected static ResourceBundle resourceBundle;
static {
resourceBundle = ResourceBundle.getBundle("ValidationMessages", Locale.getDefault());
}
/**
* Creates a new Validator.
*/
public Validator() {
super();
// usage
// MessageFormat.format(rbm.getString(validator.cannot.validate.null.object), new Object[]
// {"Yes!!!", "is"});
} // -- Validator
/**
* Validates the given Object.
*
* @param object the Object to validate
* @throws ValidationException if validation fails.
*/
public void validate(final Object object) throws ValidationException {
validate(object, (ValidationContext) null);
}
/**
* Validates the given Object.
*
* @param object the Object to validate
* @param context the ValidationContext to use during validation.
* @throws ValidationException if validation fails.
*/
public void validate(final Object object, final ValidationContext context)
throws ValidationException {
if (object == null) {
throw new ValidationException(
resourceBundle.getString("validator.error.cannot.validate.null.object"));
}
if (context == null) {
ValidationContext v2 = new ValidationContext();
InternalContext ic = new BackwardCompatibilityContext();
ic.setClassLoader(object.getClass().getClassLoader());
v2.setInternalContext(ic);
validate(object, v2);
return;
}
if (context.getClassDescriptorResolver() == null) {
String message = resourceBundle.getString("validator.error.class.descriptor.resolver.null");
throw new IllegalStateException(message);
}
XMLClassDescriptor classDesc = null;
if (!MarshalFramework.isPrimitive(object.getClass())) {
try {
classDesc =
(XMLClassDescriptor) context.getClassDescriptorResolver().resolve(object.getClass());
} catch (ResolverException rx) {
throw new ValidationException(rx);
}
}
// -- we cannot validate an object if ClassDescriptor is null
if (classDesc == null) {
return;
}
XMLFieldDescriptor fieldDesc = null;
try {
TypeValidator validator = classDesc.getValidator();
if (validator != null) {
validator.validate(object, context);
} else {
// Default validation -- just validate each field
FieldDescriptor[] fields = classDesc.getFields();
if (fields != null) {
for (int i = 0; i < fields.length; i++) {
fieldDesc = (XMLFieldDescriptor) fields[i];
if (fieldDesc == null) {
continue;
}
FieldValidator fieldValidator = fieldDesc.getValidator();
if (fieldValidator != null) {
fieldValidator.validate(object, context);
}
}
}
}
} catch (ValidationException vx) {
// -- add location information
XPathLocation loc = (XPathLocation) vx.getLocation();
if (loc == null) {
loc = new XPathLocation();
vx.setLocation(loc);
if (fieldDesc != null) {
if (fieldDesc.getNodeType() == NodeType.Attribute) {
loc.addAttribute(fieldDesc.getXMLName());
} else {
loc.addChild(fieldDesc.getXMLName());
}
}
}
if (classDesc.getXMLName() != null) {
loc.addParent(classDesc.getXMLName());
}
throw vx;
}
// checkUnresolvedIdrefs(context);
}
public void checkUnresolvedIdrefs(ValidationContext context) throws ValidationException {
if (!context.getUnresolvedIdRefs().isEmpty()) {
String err = MessageFormat.format(
resourceBundle.getString("validator.error.class.descriptor.resolver.null"),
new Object[] {context.getUnresolvedIdRefs().toString()});
throw new ValidationException(err);
}
}
// TODO: add cleanup life-cycle method to be called from outside
}