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oracle.jbo.mom.xml
Class XMLOutputStream

java.lang.Object
oracle.jbo.mom.xml.XMLOutputStream

All Implemented Interfaces:

DefWriter

public class XMLOutputStream

extends java.lang.Object

implements DefWriter

 NAME
      This class holds the content of an object you intenet to persist
      as XML.
 DESCRIPTION

 NOTES

 VERSION
 MODIFIED   (MM/DD/YY)
 

Field Summary

static int	AMP
static java.lang.String	AMP_STR
static int	APOS
static java.lang.String	APOS_STR
static int	GT
static java.lang.String	GT_STR
static int	LT
static java.lang.String	LT_STR
static int	MAX_CONT_STRING_SIZE
static int	MAX_STRING_LINE
protected java.lang.StringBuffer	mBuffer
protected DTAttrsHolder	mDTAttrs
protected java.lang.String	mIndentStr
static java.lang.String	NEW_LINE
static int	NEW_LINE_CHAR
static int	QUOT
static java.lang.String	QUOT_STR
static int	SPACE_CHAR
static java.lang.String	SPACE_STR

Constructor Summary

XMLOutputStream(DefinitionManager mgr)

XMLOutputStream(DefinitionManager mgr, PersistableDefObject obj)

Method Summary

java.lang.String	breakStr(java.lang.String inStr) Breaks the String in to multiple lines by appending new line Characters.
protected java.lang.String	checkSpecialChar(java.lang.String value, char specialChar, java.lang.String replacement)
protected java.lang.String	checkSpecialChars(java.lang.String value)
void	closeConnection() Writes the internal buffers and closes the XML file.
void	commit() This method Commits the transaction.
protected static java.lang.String	createEscapes(java.lang.String inStr, boolean userString)
static java.net.URL	createURL(java.lang.String fileName) Creates the URL class for the given filename
protected void	doWriteString(java.lang.String attrName, java.lang.String value)
void	epilogue(DefPersistable jtpObject) This method write the ending block for each Object.
void	epilogue(PersistentDefinition jtpObject) This method write the ending block for each Object.
Element	findChildElemWithAttribute(Element parent, java.lang.String sName, java.lang.String sValue)
java.lang.Object	getConnection() Returns the the XML FileOutStream.
java.lang.String	getIanaEncoding()
java.lang.String	getJdkEncoding()
boolean	isConnectionOpen() Returns if a Connection is already open
protected boolean	isDefaultValue(java.lang.String attrName, java.lang.String value)
void	openConnection(java.lang.String tagName)
void	openConnection(java.lang.String xmlFileName, java.lang.String tagName) Opens the XML file in output mode.
void	prologue(DefPersistable jtpObject) This method writes the starting block for each Object.
void	prologue(PersistentDefinition jtpObject) This method writes the starting block for each Object.
void	removeAttribute(java.lang.String attrName)
static java.lang.StringBuffer	removeDesignTime(java.lang.StringBuffer buffer)
boolean	removeElementByAttribute(java.lang.String elemName, java.lang.String attrName, java.lang.String attrValue)
boolean	removeElements(java.lang.String elemName)
boolean	removeObject(DefPersistable jtpObject)
void	resetIndentation() Decreases the indentation by three spaces
void	rollback() This method rolls back the transaction.
void	saveAs(java.lang.String xmlFileName) Opens the XML file in output mode.
void	saveAsRunTimeXML(java.lang.String xmlFileName) Saves the Runtime Version of XML File Same as the Regular XML file without DesignTime section
protected void	saveDesignTimeAttrs()
void	saveToOutputStream(java.io.OutputStream os) Saves the Buffer to given OutputStream
void	saveToOutputStream(java.io.Writer os) Saves the Buffer to given Writer
void	saveXMLData(PersistableDefObject obj)
void	saveXMLData(PersistableDefObject obj, java.lang.String objFullName, char[] data)
void	setIanaEncoding(java.lang.String iana)
void	setIndentation() Increases the indentation by three spaces
void	setJdkEncoding(java.lang.String jdkEnc)
char[]	toCharArray() expose own content as a char array: this involves a complete buffer copy
boolean	writeBoolean(java.lang.String attrName, boolean value) This method writes an attribute of type boolean
boolean	writeByte(java.lang.String attrName, byte value) This method writes an attribute of type byte
boolean	writeChar(java.lang.String attrName, char value) This method writes an attribute of type char
void	writeComment(java.lang.String comment)
boolean	writeDouble(java.lang.String attrName, double value) This method writes an attribute of type double
void	writeFileHeader(java.lang.String tagName) Creates Properties XML section.
boolean	writeFloat(java.lang.String attrName, float value) This method writes an attribute of type float
boolean	writeInt(java.lang.String attrName, int value) This method writes an attribute of type int
boolean	writeLong(java.lang.String attrName, long value) This method writes an attribute of type long
void	writeObject(DefPersistable jtpObject) Writes a DefPersistible object
void	writeObject(PersistentDefinition jtpObject) Writes a PersistentDefinition object
boolean	writeObject(java.lang.String attrName, java.lang.Object value) This method writes an attribute of type object
boolean	writeShort(java.lang.String attrName, short value) This method writes an attribute of type short
boolean	writeString(java.lang.String attrName, java.lang.String value) This method writes an attribute of type String
boolean	writeStringArray(java.lang.String attrName, java.util.Enumeration value) This method writes an attribute of type String
boolean	writeStringArray(java.lang.String attrName, java.util.Iterator value) This method writes an attribute of type String
boolean	writeStringArray(java.lang.String attrName, java.lang.Object[] value) This method writes an attribute of type String
boolean	writeStringArrayElement(java.lang.String attrName, java.util.Iterator value) This method writes an attribute of type String
boolean	writeTable(DefPersistable jtpObject, java.lang.String attrName, java.util.HashMap value) This method writes an attribute of type Hashtable
boolean	writeTable(DefPersistable jtpObject, java.lang.String attrName, java.util.Hashtable value) This method writes an attribute of type Hashtable
boolean	writeTable(DefPersistable jtpObject, java.lang.String attrName, java.lang.String elemName, java.lang.String name, java.lang.String value, java.util.HashMap ht) This method writes an attribute of type Hashtable
boolean	writeTable(DefPersistable jtpObject, java.lang.String attrName, java.lang.String elemName, java.lang.String name, java.lang.String value, java.util.Hashtable ht) This method writes an attribute of type Hashtable
void	writeUserObject(java.lang.String elementName, java.lang.String value)
void	writeUserObject(java.lang.String ns, java.lang.String elementName, java.lang.String value)
void	writeUserObjectWithName(java.lang.String elementName, java.lang.String name, java.lang.String value)
boolean	writeUserString(java.lang.String attrName, java.lang.String value) This method writes an attribute of type String This method replaces the system characters such as '"&<> to escape sequances that XML parser understands.
boolean	writeUserStringArrayElement(java.lang.String attrName, java.lang.String elemName, java.util.Iterator value) This method writes CData elements of type String
boolean	writeUserStringElementsMap(DefPersistable jtpObject, java.lang.String attrName, java.lang.String elemName, java.util.HashMap values)
java.lang.Object	writeVariableValues(java.lang.String elemName, java.lang.Object[] objs)

Methods inherited from class java.lang.Object

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

Field Detail

NEW_LINE

public static java.lang.String NEW_LINE

LT_STR

public static final java.lang.String LT_STR

See Also:

Constant Field Values

GT_STR

public static final java.lang.String GT_STR

See Also:

Constant Field Values

AMP_STR

public static final java.lang.String AMP_STR

See Also:

Constant Field Values

APOS_STR

public static final java.lang.String APOS_STR

See Also:

Constant Field Values

QUOT_STR

public static final java.lang.String QUOT_STR

See Also:

Constant Field Values

SPACE_STR

public static final java.lang.String SPACE_STR

See Also:

Constant Field Values

MAX_CONT_STRING_SIZE

public static final int MAX_CONT_STRING_SIZE

See Also:

Constant Field Values

MAX_STRING_LINE

public static final int MAX_STRING_LINE

See Also:

Constant Field Values

LT

public static final int LT

See Also:

Constant Field Values

GT

public static final int GT

See Also:

Constant Field Values

AMP

public static final int AMP

See Also:

Constant Field Values

APOS

public static final int APOS

See Also:

Constant Field Values

QUOT

public static final int QUOT

See Also:

Constant Field Values

SPACE_CHAR

public static final int SPACE_CHAR

See Also:

Constant Field Values

NEW_LINE_CHAR

public static final int NEW_LINE_CHAR

See Also:

Constant Field Values

mIndentStr

protected java.lang.String mIndentStr

mBuffer

protected java.lang.StringBuffer mBuffer

mDTAttrs

protected DTAttrsHolder mDTAttrs

Constructor Detail

XMLOutputStream

public XMLOutputStream(DefinitionManager mgr)

XMLOutputStream

public XMLOutputStream(DefinitionManager mgr,
                       PersistableDefObject obj)

Method Detail

prologue

public void prologue(DefPersistable jtpObject)

This method writes the starting block for each Object.

Parameters:

jtpObject - the JT Persistable Object

findChildElemWithAttribute

public Element findChildElemWithAttribute(Element parent,
                                          java.lang.String sName,
                                          java.lang.String sValue)

prologue

public void prologue(PersistentDefinition jtpObject)

This method writes the starting block for each Object.

Parameters:

jtpObject - the JT Persistable Object

epilogue

public void epilogue(DefPersistable jtpObject)

This method write the ending block for each Object.

Parameters:

jtpObject - the JT Persistable Object

epilogue

public void epilogue(PersistentDefinition jtpObject)

This method write the ending block for each Object.

Parameters:

jtpObject - the JT Persistable Object

saveDesignTimeAttrs

protected void saveDesignTimeAttrs()

writeObject

public boolean writeObject(java.lang.String attrName,
                           java.lang.Object value)

This method writes an attribute of type object

Specified by:

writeObject in interface DefWriter

Parameters:

attrName - the name of the Attribute to read

value - Value of the Attribute

Returns:

Returns true if there are no erros in writing the attribute

writeTable

public boolean writeTable(DefPersistable jtpObject,
                          java.lang.String attrName,
                          java.util.HashMap value)

This method writes an attribute of type Hashtable

Specified by:

writeTable in interface DefWriter

Parameters:

jtpObject - the object holding this Attribute

attrName - the name of the Attribute to written

value - the value of the Attribute

Returns:

Returns true if there are no errors in writing the attribute

writeTable

public boolean writeTable(DefPersistable jtpObject,
                          java.lang.String attrName,
                          java.util.Hashtable value)

This method writes an attribute of type Hashtable

Specified by:

writeTable in interface DefWriter

Parameters:

jtpObject - the object holding this Attribute

attrName - the name of the Attribute to written

value - the value of the Attribute

Returns:

Returns true if there are no errors in writing the attribute

writeTable

public boolean writeTable(DefPersistable jtpObject,
                          java.lang.String attrName,
                          java.lang.String elemName,
                          java.lang.String name,
                          java.lang.String value,
                          java.util.Hashtable ht)

Description copied from interface: DefWriter

This method writes an attribute of type Hashtable

Specified by:

writeTable in interface DefWriter

Parameters:

jtpObject - the object holding this Attribute

attrName - the name of the Attribute to written

elemName - the value of the name of the attribute.

name - the value of the label of the attribute name

value - the value of the label for the attribute value

ht - the value of the Attribute

Returns:

Returns true if there are no errors in writing the attribute

writeTable

public boolean writeTable(DefPersistable jtpObject,
                          java.lang.String attrName,
                          java.lang.String elemName,
                          java.lang.String name,
                          java.lang.String value,
                          java.util.HashMap ht)

Description copied from interface: DefWriter

This method writes an attribute of type Hashtable

Specified by:

writeTable in interface DefWriter

Parameters:

jtpObject - the object holding this Attribute

attrName - the name of the Attribute to written

elemName - the value of the name of the attribute.

name - the value of the label of the attribute name

value - the value of the label for the attribute value

ht - the value of the Attribute

Returns:

Returns true if there are no errors in writing the attribute

checkSpecialChars

protected java.lang.String checkSpecialChars(java.lang.String value)

checkSpecialChar

protected java.lang.String checkSpecialChar(java.lang.String value,
                                            char specialChar,
                                            java.lang.String replacement)

writeString

public boolean writeString(java.lang.String attrName,
                           java.lang.String value)

This method writes an attribute of type String

Specified by:

writeString in interface DefWriter

Parameters:

attrName - the name of the Attribute to read

value - Value of the Attribute

Returns:

Returns true if there are no erros in writing the attribute

doWriteString

protected void doWriteString(java.lang.String attrName,
                             java.lang.String value)

isDefaultValue

protected boolean isDefaultValue(java.lang.String attrName,
                                 java.lang.String value)

writeUserString

public boolean writeUserString(java.lang.String attrName,
                               java.lang.String value)

This method writes an attribute of type String This method replaces the system characters such as '"&<> to escape sequances that XML parser understands. This method should be used in all the places where the string might contain the above characters.

Specified by:

writeUserString in interface DefWriter

Parameters:

attrName - the name of the Attribute to read

value - Value of the Attribute

Returns:

Returns true if there are no erros in writing the attribute

writeStringArray

public boolean writeStringArray(java.lang.String attrName,
                                java.util.Iterator value)

This method writes an attribute of type String

Specified by:

writeStringArray in interface DefWriter

Parameters:

attrName - the name of the Attribute to read

value - Enumeration of values

Returns:

Returns true if there are no erros in writing the attribute

writeStringArray

public boolean writeStringArray(java.lang.String attrName,
                                java.util.Enumeration value)

This method writes an attribute of type String

Specified by:

writeStringArray in interface DefWriter

Parameters:

attrName - the name of the Attribute to read

value - Enumeration of values

Returns:

Returns true if there are no erros in writing the attribute

writeStringArray

public boolean writeStringArray(java.lang.String attrName,
                                java.lang.Object[] value)

This method writes an attribute of type String

Specified by:

writeStringArray in interface DefWriter

Parameters:

attrName - the name of the Attribute to read

value - Enumeration of values

Returns:

Returns true if there are no erros in writing the attribute

writeInt

public boolean writeInt(java.lang.String attrName,
                        int value)

This method writes an attribute of type int

Specified by:

writeInt in interface DefWriter

Parameters:

attrName - the name of the Attribute to read

value - Value of the Attribute

Returns:

Returns true if there are no erros in writing the attribute

writeShort

public boolean writeShort(java.lang.String attrName,
                          short value)

This method writes an attribute of type short

Specified by:

writeShort in interface DefWriter

Parameters:

attrName - the name of the Attribute to read

value - Value of the Attribute

Returns:

Returns true if there are no erros in writing the attribute

writeLong

public boolean writeLong(java.lang.String attrName,
                         long value)

This method writes an attribute of type long

Specified by:

writeLong in interface DefWriter

Parameters:

attrName - the name of the Attribute to read

value - Value of the Attribute

Returns:

Returns true if there are no erros in writing the attribute

writeFloat

public boolean writeFloat(java.lang.String attrName,
                          float value)

This method writes an attribute of type float

Specified by:

writeFloat in interface DefWriter

Parameters:

attrName - the name of the Attribute to read

value - Value of the Attribute

Returns:

Returns true if there are no erros in writing the attribute

writeDouble

public boolean writeDouble(java.lang.String attrName,
                           double value)

This method writes an attribute of type double

Specified by:

writeDouble in interface DefWriter

Parameters:

attrName - the name of the Attribute to read

value - Value of the Attribute

Returns:

Returns true if there are no erros in writing the attribute

writeBoolean

public boolean writeBoolean(java.lang.String attrName,
                            boolean value)

This method writes an attribute of type boolean

Specified by:

writeBoolean in interface DefWriter

Parameters:

attrName - the name of the Attribute to read

value - Value of the Attribute

Returns:

Returns true if there are no erros in writing the attribute

writeByte

public boolean writeByte(java.lang.String attrName,
                         byte value)

This method writes an attribute of type byte

Specified by:

writeByte in interface DefWriter

Parameters:

attrName - the name of the Attribute to read

value - Value of the Attribute

Returns:

Returns true if there are no erros in writing the attribute

writeChar

public boolean writeChar(java.lang.String attrName,
                         char value)

This method writes an attribute of type char

Specified by:

writeChar in interface DefWriter

Parameters:

attrName - the name of the Attribute to read

value - Value of the Attribute

Returns:

Returns true if there are no erros in writing the attribute

openConnection

public void openConnection(java.lang.String tagName)

openConnection

public void openConnection(java.lang.String xmlFileName,
                           java.lang.String tagName)

Opens the XML file in output mode. Initializes the internal buffers

Parameters:

xmlFileName - Name of the XML File.

Throws:

java.lang.Error - opening the XML file

closeConnection

public void closeConnection()

Writes the internal buffers and closes the XML file.

Throws:

java.lang.Error - closing the connection

isConnectionOpen

public boolean isConnectionOpen()

Returns if a Connection is already open

Returns:

Returns true if the connection is opened. Otherwise returns false.

getConnection

public java.lang.Object getConnection()

Returns the the XML FileOutStream.

Returns:

Returns the XML FileOutputStream object

commit

public void commit()

This method Commits the transaction. In the case of XML and other file based persistent storages, this method just flushes to the file.

Specified by:

commit in interface DefWriter

Throws:

java.lang.Error - commiting the transaction

rollback

public void rollback()

This method rolls back the transaction. In the case of XML and other file based persistent storages, this method just resets the buffer in the memory.

Specified by:

rollback in interface DefWriter

Throws:

java.lang.Error - Rolling back the transaction

setIndentation

public void setIndentation()

Increases the indentation by three spaces

resetIndentation

public void resetIndentation()

Decreases the indentation by three spaces

writeFileHeader

public void writeFileHeader(java.lang.String tagName)

Creates Properties XML section. Writes all the Property in the hashtable

Parameters:

tagName - Hashtable consists of Properties.

writeObject

public void writeObject(DefPersistable jtpObject)

Writes a DefPersistible object

Specified by:

writeObject in interface DefWriter

Parameters:

jtpObject - the DefPersistable object to write

writeObject

public void writeObject(PersistentDefinition jtpObject)

Writes a PersistentDefinition object

Specified by:

writeObject in interface DefWriter

Parameters:

jtpObject - the PersistentDefinition object to write

writeUserObject

public void writeUserObject(java.lang.String ns,
                            java.lang.String elementName,
                            java.lang.String value)

Specified by:

writeUserObject in interface DefWriter

writeUserObject

public void writeUserObject(java.lang.String elementName,
                            java.lang.String value)

Specified by:

writeUserObject in interface DefWriter

writeUserObjectWithName

public void writeUserObjectWithName(java.lang.String elementName,
                                    java.lang.String name,
                                    java.lang.String value)

writeComment

public void writeComment(java.lang.String comment)

saveAs

public void saveAs(java.lang.String xmlFileName)

Opens the XML file in output mode. Initializes the internal buffers

Parameters:

xmlFileName - Name of the XML File.

Throws:

java.lang.Error - opening the XML file

saveAsRunTimeXML

public void saveAsRunTimeXML(java.lang.String xmlFileName)

Saves the Runtime Version of XML File Same as the Regular XML file without DesignTime section

Parameters:

xmlFileName - Name of the XML File.

Throws:

java.lang.Error - opening the XML file

removeDesignTime

public static java.lang.StringBuffer removeDesignTime(java.lang.StringBuffer buffer)

saveToOutputStream

public void saveToOutputStream(java.io.OutputStream os)

Saves the Buffer to given OutputStream

Parameters:

os - OutputStream

Throws:

java.lang.Error - opening the XML file

breakStr

public java.lang.String breakStr(java.lang.String inStr)

Breaks the String in to multiple lines by appending new line Characters.

Parameters:

inStr - Input String

Returns:

Retuns the new String

createEscapes

protected static java.lang.String createEscapes(java.lang.String inStr,
                                                boolean userString)

createURL

public static java.net.URL createURL(java.lang.String fileName)
                              throws java.io.IOException

Creates the URL class for the given filename

Parameters:

fileName - The Xml file name

Returns:

URL the created URL

Throws:

java.io.IOException - Can not java.io.File class

saveToOutputStream

public void saveToOutputStream(java.io.Writer os)

Saves the Buffer to given Writer

Parameters:

os - Writer

Throws:

java.lang.Error

getIanaEncoding

public java.lang.String getIanaEncoding()

setIanaEncoding

public void setIanaEncoding(java.lang.String iana)

getJdkEncoding

public java.lang.String getJdkEncoding()

setJdkEncoding

public void setJdkEncoding(java.lang.String jdkEnc)

toCharArray

public char[] toCharArray()

expose own content as a char array: this involves a complete buffer copy

writeStringArrayElement

public boolean writeStringArrayElement(java.lang.String attrName,
                                       java.util.Iterator value)

This method writes an attribute of type String

Specified by:

writeStringArrayElement in interface DefWriter

Parameters:

attrName - the name of the element to write

value - Enumeration of values

Returns:

Returns true if there are no erros in writing the attribute

writeUserStringArrayElement

public boolean writeUserStringArrayElement(java.lang.String attrName,
                                           java.lang.String elemName,
                                           java.util.Iterator value)

This method writes CData elements of type String

Specified by:

writeUserStringArrayElement in interface DefWriter

writeUserStringElementsMap

public boolean writeUserStringElementsMap(DefPersistable jtpObject,
                                          java.lang.String attrName,
                                          java.lang.String elemName,
                                          java.util.HashMap values)

Specified by:

writeUserStringElementsMap in interface DefWriter

removeElements

public boolean removeElements(java.lang.String elemName)

Specified by:

removeElements in interface DefWriter

removeElementByAttribute

public boolean removeElementByAttribute(java.lang.String elemName,
                                        java.lang.String attrName,
                                        java.lang.String attrValue)

Specified by:

removeElementByAttribute in interface DefWriter

removeObject

public boolean removeObject(DefPersistable jtpObject)

Specified by:

removeObject in interface DefWriter

removeAttribute

public void removeAttribute(java.lang.String attrName)

Specified by:

removeAttribute in interface DefWriter

saveXMLData

public void saveXMLData(PersistableDefObject obj)

saveXMLData

public void saveXMLData(PersistableDefObject obj,
                        java.lang.String objFullName,
                        char[] data)

writeVariableValues

public java.lang.Object writeVariableValues(java.lang.String elemName,
                                            java.lang.Object[] objs)

Specified by:

writeVariableValues in interface DefWriter

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