de.grogra.persistence

Class XMLPersistenceWriter

java.lang.Object

de.grogra.persistence.XMLPersistenceWriter

All Implemented Interfaces:

PersistenceOutput

Direct Known Subclasses:

XMLGraphWriter

public class XMLPersistenceWriter
extends java.lang.Object
implements PersistenceOutput

An XMLPersistenceWriter serializes data into XML elements and attributes. The output can be deserialized by an instance of XMLPersistenceReader.

Author:

Ole Kniemeyer

Field Summary

Fields

Modifier and Type	Field and Description
protected PersistenceOutputListener	listener
static java.lang.String	NAMESPACE
static org.xml.sax.Attributes	NS_ATTRIBUTE
static java.lang.String	NS_PREFIX

Constructor Summary

Constructors

Constructor and Description
XMLPersistenceWriter(org.xml.sax.ContentHandler ch, PersistenceOutputListener listener)

Method Summary

Methods

Modifier and Type	Method and Description
void	beginArray(int length, Type ct)
void	beginExtent(PersistenceManager manager)
void	beginField(ManageableType.Field field)
void	beginFields()
boolean	beginManaged(ManageableType type, boolean writeType)
void	endArray()
protected void	endElement(java.lang.String name)
void	endExtent()
void	endField(ManageableType.Field field)
void	endFields()
void	endManaged(java.lang.Object object, boolean writeType)
void	getAttributes(PersistenceCapable o, org.xml.sax.helpers.AttributesImpl attr)
org.xml.sax.ContentHandler	getContentHandler()
void	setNested(boolean nested)
protected void	startElement(java.lang.String name, org.xml.sax.Attributes attr)
java.lang.String	toString(Manageable o) This method serializes o into a single string which may be used, e.g., as an attribute value of an XML element.
java.lang.String	toString(Type type, java.lang.Object o) This method serializes o of type type into a single string which may be used, e.g., as an attribute value of an XML element.
void	writeBoolean(boolean v)
void	writeByte(int v)
void	writeChar(int v)
void	writeDouble(double v)
void	writeFields(Manageable o)
void	writeFloat(float v)
void	writeInt(int v)
void	writeLong(long v)
void	writeName(java.lang.String v)
void	writeNullObject()
void	writeObject(java.lang.Object v, Type type)
void	writePersistentObjectReference(PersistenceCapable o)
void	writeSharedObjectReference(Shareable o)
void	writeShort(int v)
void	writeString(java.lang.String v)
void	writeStringObject(java.lang.String value)

Methods inherited from class java.lang.Object

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

Field Detail

listener

protected final PersistenceOutputListener listener

NAMESPACE

public static final java.lang.String NAMESPACE

See Also:

Constant Field Values

NS_ATTRIBUTE

public static final org.xml.sax.Attributes NS_ATTRIBUTE

NS_PREFIX

public static final java.lang.String NS_PREFIX

See Also:

Constant Field Values

Constructor Detail

XMLPersistenceWriter

public XMLPersistenceWriter(org.xml.sax.ContentHandler ch,
                    PersistenceOutputListener listener)

Method Detail

beginArray

public void beginArray(int length,
              Type ct)
                throws java.io.IOException

Specified by:

beginArray in interface PersistenceOutput

Throws:

java.io.IOException

beginExtent

public void beginExtent(PersistenceManager manager)
                 throws java.io.IOException

Throws:

java.io.IOException

beginField

public void beginField(ManageableType.Field field)
                throws java.io.IOException

Specified by:

beginField in interface PersistenceOutput

Throws:

java.io.IOException

beginFields

public void beginFields()

Specified by:

beginFields in interface PersistenceOutput

beginManaged

public boolean beginManaged(ManageableType type,
                   boolean writeType)
                     throws java.io.IOException

Specified by:

beginManaged in interface PersistenceOutput

Throws:

java.io.IOException

endArray

public void endArray()
              throws java.io.IOException

Specified by:

endArray in interface PersistenceOutput

Throws:

java.io.IOException

endElement

protected void endElement(java.lang.String name)
                   throws java.io.IOException

Throws:

java.io.IOException

endExtent

public void endExtent()
               throws java.io.IOException

Throws:

java.io.IOException

endField

public void endField(ManageableType.Field field)
              throws java.io.IOException

Specified by:

endField in interface PersistenceOutput

Throws:

java.io.IOException

endFields

public void endFields()

Specified by:

endFields in interface PersistenceOutput

endManaged

public void endManaged(java.lang.Object object,
              boolean writeType)
                throws java.io.IOException

Specified by:

endManaged in interface PersistenceOutput

Throws:

java.io.IOException

getAttributes

public void getAttributes(PersistenceCapable o,
                 org.xml.sax.helpers.AttributesImpl attr)
                   throws java.io.IOException

Throws:

java.io.IOException

getContentHandler

public org.xml.sax.ContentHandler getContentHandler()

setNested

public void setNested(boolean nested)

Specified by:

setNested in interface PersistenceOutput

startElement

protected void startElement(java.lang.String name,
                org.xml.sax.Attributes attr)
                     throws java.io.IOException

Throws:

java.io.IOException

toString

public java.lang.String toString(Manageable o)

This method serializes o into a single string which may be used, e.g., as an attribute value of an XML element. The value can be deserialized using XMLPersistenceReader.valueOf(Manageable, String).

Parameters:

o - the value to be serialized

Returns:

a string describing o

toString

public java.lang.String toString(Type type,
                        java.lang.Object o)

This method serializes o of type type into a single string which may be used, e.g., as an attribute value of an XML element. The value can be deserialized using XMLPersistenceReader.valueOf(Type, String).

Parameters:

type - the type of o

o - the value to be serialized

Returns:

a string describing o

writeBoolean

public void writeBoolean(boolean v)
                  throws java.io.IOException

Specified by:

writeBoolean in interface PersistenceOutput

Throws:

java.io.IOException

writeByte

public void writeByte(int v)
               throws java.io.IOException

Specified by:

writeByte in interface PersistenceOutput

Throws:

java.io.IOException

writeChar

public void writeChar(int v)
               throws java.io.IOException

Specified by:

writeChar in interface PersistenceOutput

Throws:

java.io.IOException

writeDouble

public void writeDouble(double v)
                 throws java.io.IOException

Specified by:

writeDouble in interface PersistenceOutput

Throws:

java.io.IOException

writeFields

public void writeFields(Manageable o)
                 throws java.io.IOException

Throws:

java.io.IOException

writeFloat

public void writeFloat(float v)
                throws java.io.IOException

Specified by:

writeFloat in interface PersistenceOutput

Throws:

java.io.IOException

writeInt

public void writeInt(int v)
              throws java.io.IOException

Specified by:

writeInt in interface PersistenceOutput

Throws:

java.io.IOException

writeLong

public void writeLong(long v)
               throws java.io.IOException

Specified by:

writeLong in interface PersistenceOutput

Throws:

java.io.IOException

writeName

public void writeName(java.lang.String v)

Specified by:

writeName in interface PersistenceOutput

writeNullObject

public void writeNullObject()
                     throws java.io.IOException

Specified by:

writeNullObject in interface PersistenceOutput

Throws:

java.io.IOException

writeObject

public void writeObject(java.lang.Object v,
               Type type)
                 throws java.io.IOException

Specified by:

writeObject in interface PersistenceOutput

Throws:

java.io.IOException

writePersistentObjectReference

public void writePersistentObjectReference(PersistenceCapable o)
                                    throws java.io.IOException

Specified by:

writePersistentObjectReference in interface PersistenceOutput

Throws:

java.io.IOException

writeSharedObjectReference

public void writeSharedObjectReference(Shareable o)
                                throws java.io.IOException

Specified by:

writeSharedObjectReference in interface PersistenceOutput

Throws:

java.io.IOException

writeShort

public void writeShort(int v)
                throws java.io.IOException

Specified by:

writeShort in interface PersistenceOutput

Throws:

java.io.IOException

writeString

public void writeString(java.lang.String v)

Specified by:

writeString in interface PersistenceOutput

writeStringObject

public void writeStringObject(java.lang.String value)
                       throws java.io.IOException

Specified by:

writeStringObject in interface PersistenceOutput

Throws:

java.io.IOException