de.ispsoft.jaxme
Class JMFileManager

java.lang.Object
  de.ispsoft.jaxme.JMManagerImpl
      de.ispsoft.jaxme.JMFileManager

All Implemented Interfaces:

JMManager

public class JMFileManager

extends JMManagerImpl

Although the name suggests different, this is not a true JMManager, but just a set of shortcuts that simplify reading from and writing to files.

Author:

Jochen Wiedmann

Nested Class Summary

Nested classes inherited from class de.ispsoft.jaxme.JMManagerImpl

JMManagerImpl.MyObserver

Field Summary

protected java.lang.String

fileName

Fields inherited from class de.ispsoft.jaxme.JMManagerImpl

ELEMENT_CLASS_NAME, HANDLER_CLASS_NAME, jmAnyElementClass, jmContentHandlerClass

Fields inherited from interface de.ispsoft.jaxme.JMManager

BIGINT, BIT, BLOB, BOOLEAN, CLOB, DECIMAL, DOUBLE, FLOAT, INTEGER, SMALLINT, TIMESTAMP, TINYINT, VARBINARY, VARCHAR

Constructor Summary

JMFileManager()
Creates a new instance of JMFileManager

Method Summary

void	delete(JMAnyElement pElement) Not implemented, throws a SAXException.
java.lang.String	getFileName() Returns the filename to use for the insert() and update() methods.
void	insert(JMAnyElement pElement) Inserts the given element into the file.
void	insert(java.lang.String pFileName, JMAnyElement pElement) Inserts the given element into the given file.
void	select(Observer pObserver, java.lang.String pFileName, java.lang.Object[] pPlaceHolderArgs, int pStart, int pMax) Reads documents from the given file.
void	setFileName(java.lang.String pFileName) Sets the filename to use for the insert() and update() methods.
void	setJMAnyElementClass(java.lang.Class pElementClass) Sets the JMAnyElement class for reading elements.
void	setJMContentHandlerClass(java.lang.Class pHandlerClass) Sets the JMContentHandler class for reading elements.
void	update(JMAnyElement pElement) Updates the file with the contents of the given element.
void	update(java.lang.String pFileName, JMAnyElement pElement) Updates the given file with the contents of the given element.

Methods inherited from class de.ispsoft.jaxme.JMManagerImpl

create, getJMAnyElementClass, getJMContentHandler, getLocalName, getNamespaceSupport, getNamespaceURI, init, parseConfiguration, select, select, select, select, select, select, select, toSAX, toWriter, toXML

Methods inherited from class java.lang.Object

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

Field Detail

fileName

protected java.lang.String fileName

Constructor Detail

JMFileManager

public JMFileManager()

Creates a new instance of JMFileManager

Method Detail

setJMContentHandlerClass

public void setJMContentHandlerClass(java.lang.Class pHandlerClass)

Sets the JMContentHandler class for reading elements.

setJMAnyElementClass

public void setJMAnyElementClass(java.lang.Class pElementClass)

Sets the JMAnyElement class for reading elements.

select

public void select(Observer pObserver,
                   java.lang.String pFileName,
                   java.lang.Object[] pPlaceHolderArgs,
                   int pStart,
                   int pMax)
            throws org.xml.sax.SAXException

Reads documents from the given file.

Specified by:

select in interface JMManager

Overrides:

select in class JMManagerImpl

Parameters:

pObserver - The observer to notify about documents that have been read

pFileName - The file name to read from

pPlaceHolderArgs - Must be null, as this manager doesn't support placeholders

pStart - Number of documents to skip at the beginning; 0 for all documents

pMax - Maximum number of documents to read, excluding skipped documents, 0 for all documents

Throws:

org.xml.sax.SAXException

setFileName

public void setFileName(java.lang.String pFileName)

Sets the filename to use for the insert() and update() methods.

getFileName

public java.lang.String getFileName()

Returns the filename to use for the insert() and update() methods.

insert

public void insert(JMAnyElement pElement)
            throws org.xml.sax.SAXException

Inserts the given element into the file. If the file does not yet exist, it is created. Otherwise, it will be overwritten.

Specified by:

insert in interface JMManager

Overrides:

insert in class JMManagerImpl

Throws:

org.xml.sax.SAXException

insert

public void insert(java.lang.String pFileName,
                   JMAnyElement pElement)
            throws org.xml.sax.SAXException

Inserts the given element into the given file. If the file does not yet exist, it is created. Otherwise, it will be overwritten.

Throws:

org.xml.sax.SAXException

update

public void update(JMAnyElement pElement)
            throws org.xml.sax.SAXException

Updates the file with the contents of the given element. If the file does not yet exist, a SAXException is thrown.

Specified by:

update in interface JMManager

Overrides:

update in class JMManagerImpl

Throws:

org.xml.sax.SAXException

update

public void update(java.lang.String pFileName,
                   JMAnyElement pElement)
            throws org.xml.sax.SAXException

Updates the given file with the contents of the given element. If the file does not yet exist, a SAXException is thrown.

Throws:

org.xml.sax.SAXException

delete

public void delete(JMAnyElement pElement)
            throws org.xml.sax.SAXException

Not implemented, throws a SAXException.

Specified by:

delete in interface JMManager

Overrides:

delete in class JMManagerImpl

Throws:

org.xml.sax.SAXException