#region License
/*
* Copyright 2002-2004 the original author or authors.
*
* Licensed 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.
*/
#endregion
#region Imports
using System;
using System.Configuration;
using System.Xml;
using System.IO;
using System.Xml.Schema;
#endregion
namespace Spring.Util
{
/// <summary>
/// XML utility methods.
/// </summary>
/// <author>Aleksandar Seovic</author>
public class XmlUtils
{
#if !NET_2_0
/// <summary>
/// Gets an appropriate <see cref="System.Xml.XmlReader"/> implementation
/// for the supplied <see cref="System.IO.Stream"/>.
/// </summary>
/// <param name="stream">The XML <see cref="System.IO.Stream"/> that is going to be read.</param>
/// <param name="schemas">XML schemas that should be used for validation.</param>
/// <param name="eventHandler">Validation event handler.</param>
/// <returns>
/// A validating <see cref="System.Xml.XmlReader"/> implementation.
/// </returns>
public static XmlReader CreateValidatingReader(Stream stream, XmlSchemaCollection schemas, ValidationEventHandler eventHandler)
{
return CreateValidatingReader(stream, new XmlUrlResolver(), schemas, eventHandler);
}
/// <summary>
/// Gets an appropriate <see cref="System.Xml.XmlReader"/> implementation
/// for the supplied <see cref="System.IO.Stream"/>.
/// </summary>
/// <param name="stream">The XML <see cref="System.IO.Stream"/> that is going to be read.</param>
/// <param name="xmlResolver"><see cref="XmlResolver"/> to be used for resolving external references</param>
/// <param name="schemas">XML schemas that should be used for validation.</param>
/// <param name="eventHandler">Validation event handler.</param>
/// <returns>
/// A validating <see cref="System.Xml.XmlReader"/> implementation.
/// </returns>
public static XmlReader CreateValidatingReader(Stream stream, XmlResolver xmlResolver, XmlSchemaCollection schemas, ValidationEventHandler eventHandler)
{
XmlValidatingReader reader = new XmlValidatingReader(new XmlTextReader(stream));
reader.XmlResolver = xmlResolver;
reader.Schemas.Add(schemas);
reader.ValidationType = ValidationType.Schema;
if (eventHandler != null)
{
reader.ValidationEventHandler += eventHandler;
}
return reader;
}
#else
/// <summary>
/// Gets an appropriate <see cref="System.Xml.XmlReader"/> implementation
/// for the supplied <see cref="System.IO.Stream"/>.
/// </summary>
/// <param name="stream">The XML <see cref="System.IO.Stream"/> that is going to be read.</param>
/// <param name="schemas">XML schemas that should be used for validation.</param>
/// <param name="eventHandler">Validation event handler.</param>
/// <returns>
/// A validating <see cref="System.Xml.XmlReader"/> implementation.
/// </returns>
public static XmlReader CreateValidatingReader(Stream stream, XmlSchemaSet schemas, ValidationEventHandler eventHandler)
{
return CreateValidatingReader(stream, new XmlUrlResolver(), schemas, eventHandler);
}
/// <summary>
/// Gets an appropriate <see cref="System.Xml.XmlReader"/> implementation
/// for the supplied <see cref="System.IO.Stream"/>.
/// </summary>
/// <param name="stream">The XML <see cref="System.IO.Stream"/> that is going to be read.</param>
/// <param name="xmlResolver"><see cref="XmlResolver"/> to be used for resolving external references</param>
/// <param name="schemas">XML schemas that should be used for validation.</param>
/// <param name="eventHandler">Validation event handler.</param>
/// <returns>
/// A validating <see cref="System.Xml.XmlReader"/> implementation.
/// </returns>
public static XmlReader CreateValidatingReader(Stream stream, XmlResolver xmlResolver, XmlSchemaSet schemas, ValidationEventHandler eventHandler)
{
XmlReaderSettings settings = new XmlReaderSettings();
settings.Schemas.XmlResolver = xmlResolver;
settings.Schemas.Add(schemas);
settings.ValidationType = ValidationType.Schema;
if (eventHandler != null)
{
settings.ValidationEventHandler += eventHandler;
}
return XmlReader.Create(stream, settings);
}
#endif
#if !NET_2_0
/// <summary>
/// Gets an <see cref="System.Xml.XmlTextReader"/> implementation
/// for the supplied <see cref="System.IO.Stream"/>.
/// </summary>
/// <param name="stream">The XML <see cref="System.IO.Stream"/> that is going to be read.</param>
/// <returns>
/// A non-validating <see cref="System.Xml.XmlReader"/> implementation.
/// </returns>
public static XmlReader CreateReader(Stream stream)
{
return new XmlTextReader(stream);
}
#else
/// <summary>
/// Gets an appropriate <see cref="System.Xml.XmlReader"/> implementation
/// for the supplied <see cref="System.IO.Stream"/>.
/// </summary>
/// <param name="stream">The XML <see cref="System.IO.Stream"/> that is going to be read.</param>
/// <returns>
/// A non-validating <see cref="System.Xml.XmlReader"/> implementation.
/// </returns>
public static XmlReader CreateReader(Stream stream)
{
return XmlReader.Create(stream);
}
#endif
}
}
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