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/*
* ====================================================================
* Project: openMDX/Core, http://www.openmdx.org/
* Description: Abstract XML Output Factory
* Owner: OMEX AG, Switzerland, http://www.omex.ch
* ====================================================================
*
* This software is published under the BSD license as listed below.
*
* Copyright (c) 2010-2013, OMEX AG, Switzerland
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * 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.
*
* * Neither the name of the openMDX team nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS 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 THE COPYRIGHT OWNER OR 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.
*
* ------------------
*
* This product includes software developed by other organizations as
* listed in the NOTICE file.
*/
package org.openmdx.base.xml.stream;
import java.io.OutputStream;
import java.io.Writer;
import javax.xml.transform.Result;
import javax.xml.stream.XMLEventWriter;
import javax.xml.stream.XMLOutputFactory;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
import org.openmdx.kernel.exception.BasicException;
/**
* Abstract XML Output Factory
*/
public abstract class AbstractXMLOutputFactory extends XMLOutputFactory {
/**
* Constructor
*
* @param defaultMimeType the default MIME type
*/
protected AbstractXMLOutputFactory(
String defaultMimeType
) {
this.mimeType = defaultMimeType;
}
/**
* The MIME type
*/
private String mimeType;
/**
* Tells which MIME type the factory supports
*
* @return the MIME type the factory supports
*/
protected final String getMimeType(){
return this.mimeType;
}
/**
* Apply the default encoding to the binary stream methods without encoding
*
* @return the default encoding
*/
protected String getDefaultEncoding(){
return "UTF-8";
}
/* (non-Javadoc)
* @see javax.xml.stream.XMLOutputFactory#createXMLEventWriter(javax.xml.transform.Result)
*/
@Override
public XMLEventWriter createXMLEventWriter(
Result target
) throws XMLStreamException {
throw new XMLStreamException("Result targets are not supported by this XMLOutputFactory");
}
/* (non-Javadoc)
* @see javax.xml.stream.XMLOutputFactory#createXMLEventWriter(java.io.OutputStream)
*/
@Override
public XMLEventWriter createXMLEventWriter(
OutputStream target
) throws XMLStreamException {
return createXMLEventWriter(
target,
getDefaultEncoding()
);
}
/* (non-Javadoc)
* @see javax.xml.stream.XMLOutputFactory#createXMLEventWriter(java.io.Writer)
*/
@Override
public XMLEventWriter createXMLEventWriter(
Writer target
) throws XMLStreamException {
throw new XMLStreamException("Character stream targets are not supported by this XMLOutputFactory");
}
/* (non-Javadoc)
* @see javax.xml.stream.XMLOutputFactory#createXMLEventWriter(java.io.OutputStream, java.lang.String)
*/
@Override
public XMLEventWriter createXMLEventWriter(
OutputStream target,
String encoding
) throws XMLStreamException {
throw new XMLStreamException("Byte stream targets are not supported by this XMLOutputFactory");
}
/* (non-Javadoc)
* @see javax.xml.stream.XMLOutputFactory#createXMLStreamWriter(java.io.Writer)
*/
@Override
public XMLStreamWriter createXMLStreamWriter(
Writer target
) throws XMLStreamException {
throw new XMLStreamException("Character stream targets are not supported by this XMLOutputFactory");
}
/* (non-Javadoc)
* @see javax.xml.stream.XMLOutputFactory#createXMLStreamWriter(java.io.OutputStream)
*/
@Override
public XMLStreamWriter createXMLStreamWriter(
OutputStream target
) throws XMLStreamException {
return createXMLStreamWriter(
target,
getDefaultEncoding()
);
}
/* (non-Javadoc)
* @see javax.xml.stream.XMLOutputFactory#createXMLStreamWriter(javax.xml.transform.Result)
*/
@Override
public XMLStreamWriter createXMLStreamWriter(
Result target
) throws XMLStreamException {
throw new XMLStreamException("Result targets are not supported by this XMLOutputFactory");
}
/* (non-Javadoc)
* @see javax.xml.stream.XMLOutputFactory#createXMLStreamWriter(java.io.OutputStream, java.lang.String)
*/
@Override
public XMLStreamWriter createXMLStreamWriter(
OutputStream target,
String encoding
) throws XMLStreamException {
throw new XMLStreamException("Byte stream targets are not supported by this XMLOutputFactory");
}
/* (non-Javadoc)
* @see javax.xml.stream.XMLOutputFactory#getProperty(java.lang.String)
*/
@Override
public Object getProperty(
String name
) throws IllegalArgumentException {
if(XMLOutputFactory.IS_REPAIRING_NAMESPACES.equals(name)) {
return Boolean.FALSE;
} else if(XMLOutputFactories.MIME_TYPE.equals(name)) {
return this.mimeType;
} else throw BasicException.initHolder(
new IllegalArgumentException(
"Unsupported property",
BasicException.newEmbeddedExceptionStack(
BasicException.Code.DEFAULT_DOMAIN,
BasicException.Code.BAD_PARAMETER,
new BasicException.Parameter("name", name)
)
)
);
}
/* (non-Javadoc)
* @see javax.xml.stream.XMLOutputFactory#setProperty(java.lang.String, java.lang.Object)
*/
@Override
public void setProperty(
String name,
Object value
) throws IllegalArgumentException {
if(XMLOutputFactories.MIME_TYPE.equals(name)) {
this.mimeType = (String) value;
} else throw BasicException.initHolder(
new IllegalArgumentException(
isPropertySupported(name) ? "Read-only property" : "Unsupported property",
BasicException.newEmbeddedExceptionStack(
BasicException.Code.DEFAULT_DOMAIN,
BasicException.Code.BAD_PARAMETER,
new BasicException.Parameter("name", name),
new BasicException.Parameter("value", value)
)
)
);
}
/* (non-Javadoc)
* @see javax.xml.stream.XMLOutputFactory#isPropertySupported(java.lang.String)
*/
@Override
public boolean isPropertySupported(String name) {
return
XMLOutputFactory.IS_REPAIRING_NAMESPACES.equals(name) ||
XMLOutputFactories.MIME_TYPE.equals(name);
}
}
