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/**************************************************************************
* copyright file="MimeContent.java" company="Microsoft"
* Copyright (c) Microsoft Corporation. All rights reserved.
*
* Defines the MimeContent.java.
**************************************************************************/
package microsoft.exchange.webservices.data;
import javax.xml.stream.XMLStreamException;
/**
*Represents the MIME content of an item.
*/
public final class MimeContent extends ComplexProperty {
/** The character set. */
private String characterSet;
/** The content. */
private byte[] content;
/**
* Initializes a new instance of the class.
*/
public MimeContent() {
}
/**
* Initializes a new instance of the class.
*
* @param characterSet
* the character set
* @param content
* the content
*/
public MimeContent(String characterSet, byte[] content) {
this();
this.characterSet = characterSet;
this.content = content;
}
/**
* Reads attributes from XML.
*
* @param reader
* the reader
* @throws Exception
* the exception
*/
@Override
protected void readAttributesFromXml(EwsServiceXmlReader reader)
throws Exception {
this.characterSet = reader.readAttributeValue(String.class,
XmlAttributeNames.CharacterSet);
}
/**
* Reads text value from XML.
*
* @param reader
* the reader
* @throws XMLStreamException
* the xML stream exception
* @throws ServiceXmlDeserializationException
* the service xml deserialization exception
*/
@Override
protected void readTextValueFromXml(EwsServiceXmlReader reader)
throws XMLStreamException, ServiceXmlDeserializationException {
this.content = Base64EncoderStream.decode(reader.readValue());
}
/**
* Writes attributes to XML.
*
* @param writer
* the writer
* @throws ServiceXmlSerializationException
* the service xml serialization exception
*/
@Override
protected void writeAttributesToXml(EwsServiceXmlWriter writer)
throws ServiceXmlSerializationException {
writer.writeAttributeValue(XmlAttributeNames.CharacterSet,
this.characterSet);
}
/**
* Writes elements to XML.
*
* @param writer
* the writer
* @throws XMLStreamException
* the xML stream exception
*/
protected void writeElementsToXml(EwsServiceXmlWriter writer)
throws XMLStreamException {
if (this.content != null && this.content.length > 0) {
writer.writeBase64ElementValue(this.content);
}
}
/**
* Gets the character set of the content.
*
* @return the character set
*/
public String getCharacterSet() {
return this.characterSet;
}
/**
* Sets the character set.
*
* @param characterSet
* the new character set
*/
public void setCharacterSet(String characterSet) {
this.canSetFieldValue(this.characterSet, characterSet);
}
/**
* Gets the character set of the content.
*
* @return the content
*/
public byte[] getContent() {
return this.content;
}
/**
* Sets the content.
*
* @param content
* the new content
*/
public void setContent(byte[] content) {
this.canSetFieldValue(this.content, content);
}
/**
* Writes attributes to XML.
*
* @return the string
*/
@Override
public String toString() {
if (this.getContent() == null) {
return "";
} else {
try {
// Try to convert to original MIME content using specified
// charset. If this fails,
// return the Base64 representation of the content.
// Note: Encoding.GetString can throw DecoderFallbackException
// which is a subclass
// of ArgumentException.
String charSet = (this.getCharacterSet() == null ||
this.getCharacterSet().isEmpty()) ?
"UTF-8" : this.getCharacterSet();
return new String(this.getContent(),charSet);
} catch (Exception e) {
return Base64EncoderStream.encode(this.getContent());
}
}
}
}