Class XmpReader

java.lang.Object

com.aowagie.text.xml.xmp.XmpReader

public class XmpReader
extends Object

Reads an XMP stream into an org.w3c.dom.Document objects. Allows you to replace the contents of a specific tag.

Since:

2.1.3

Field Summary

Fields

Modifier and Type	Field	Description
private Document	domDocument

Constructor Summary

Constructors

Constructor	Description
XmpReader(byte[] bytes)	Constructs an XMP reader

Method Summary

Modifier and Type	Method	Description
boolean	add(String parent, String namespaceURI, String localName, String value)	Adds a tag.
boolean	replace(String parent, String namespaceURI, String localName, String value)	Replaces the content of a tag.
byte[]	serializeDoc()	Writes the document to a byte array.
private boolean	setNodeText(Document domDocument, Node n, String value)	Sets the text of this node.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

domDocument

private Document domDocument

Constructor Details

XmpReader

public XmpReader(byte[] bytes)
          throws SAXException,
IOException

Constructs an XMP reader

Parameters:

bytes - the XMP content

Throws:

ExceptionConverter - Exception with a converter error

IOException - Exception with a IO error

SAXException - Exception with a SAX error

Method Details

replace

public boolean replace(String parent,
 String namespaceURI,
 String localName,
 String value)

Replaces the content of a tag.

Parameters:

parent - the tag name of the parent

namespaceURI - the URI of the namespace

localName - the tag name

value - the new content for the tag

Returns:

true if the content was successfully replaced

Since:

2.1.6 the return type has changed from void to boolean

add

public boolean add(String parent,
 String namespaceURI,
 String localName,
 String value)

Adds a tag.

Parameters:

parent - the tag name of the parent

namespaceURI - the URI of the namespace

localName - the name of the tag to add

value - the new content for the tag

Returns:

true if the content was successfully added

Since:

2.1.6

setNodeText

private boolean setNodeText(Document domDocument,
 Node n,
 String value)

Sets the text of this node. All the child's node are deleted and a new child text node is created.

Parameters:

domDocument - the Document that contains the node

n - the Node to add the text to

value - the text to add

serializeDoc

public byte[] serializeDoc()
                    throws IOException

Writes the document to a byte array.

Returns:

return a serialize document

Throws:

IOException - with a I/O error