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org.apache.ojb.broker.metadata
Class RepositoryPersistor  

java.lang.Object
  org.apache.ojb.broker.metadata.RepositoryPersistor

All Implemented Interfaces:

org.apache.ojb.broker.util.configuration.Configurable

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public class RepositoryPersistor

extends java.lang.Object

implements org.apache.ojb.broker.util.configuration.Configurable

This class is responsible for reading and writing DescriptorRepository objects from and to persistent media. Currently only XML file based persistence is supported.

Version:

$Id: RepositoryPersistor.java,v 1.15 2003/01/31 17:55:55 arminw Exp $

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Field Summary
private static org.apache.ojb.broker.util.logging.Logger	log
private static java.lang.String	SER_FILE_PERFIX
private static java.lang.String	SER_FILE_SUFFIX
private static java.io.File	serFile
private  boolean	useSerializedRepository

 

Constructor Summary

RepositoryPersistor()

 

Method Summary
private  java.lang.Object	buildRepository(java.lang.String repositoryFileName, java.lang.Class targetRepository)
private  java.net.URL	buildURL(java.lang.String repositoryFileName)
void	configure(org.apache.ojb.broker.util.configuration.Configuration pConfig)           configure an object using the Configuration pConfig
protected  DescriptorRepository	deserialize(java.io.File serFile)
ConnectionRepository	readConnectionRepository(java.lang.String filename)           Read the repository configuration file and extract connection handling information.
DescriptorRepository	readDescriptorRepository(java.lang.String filename)           Read the repository configuration file.
protected  void	serialize(DescriptorRepository repository, java.io.File file)
void	writeToFile(DescriptorRepository repository, ConnectionRepository conRepository, java.io.OutputStream out)           Write the DescriptorRepository to the given file name.

 

Methods inherited from class java.lang.Object

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

 

Field Detail

log

private static org.apache.ojb.broker.util.logging.Logger log

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SER_FILE_PERFIX

private static final java.lang.String SER_FILE_PERFIX

See Also:

Constant Field Values

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SER_FILE_SUFFIX

private static final java.lang.String SER_FILE_SUFFIX

See Also:

Constant Field Values

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serFile

private static java.io.File serFile

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useSerializedRepository

private boolean useSerializedRepository

Constructor Detail

RepositoryPersistor

public RepositoryPersistor()

Method Detail

configure

public void configure(org.apache.ojb.broker.util.configuration.Configuration pConfig)
               throws org.apache.ojb.broker.util.configuration.ConfigurationException

Description copied from interface: org.apache.ojb.broker.util.configuration.Configurable

configure an object using the Configuration pConfig

Specified by:

configure in interface org.apache.ojb.broker.util.configuration.Configurable

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writeToFile

public void writeToFile(DescriptorRepository repository,
                        ConnectionRepository conRepository,
                        java.io.OutputStream out)

Write the DescriptorRepository to the given file name.

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readDescriptorRepository

public DescriptorRepository readDescriptorRepository(java.lang.String filename)
                                              throws java.net.MalformedURLException,
                                                     javax.xml.parsers.ParserConfigurationException,
                                                     org.xml.sax.SAXException,
                                                     java.io.IOException

Read the repository configuration file.
If configuration property useSerializedRepository was true all subsequent calls read a serialized version of the repository from the system tmp dir (the filename argument will be ignored).

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readConnectionRepository

public ConnectionRepository readConnectionRepository(java.lang.String filename)
                                              throws java.net.MalformedURLException,
                                                     javax.xml.parsers.ParserConfigurationException,
                                                     org.xml.sax.SAXException,
                                                     java.io.IOException

Read the repository configuration file and extract connection handling information.

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deserialize

protected DescriptorRepository deserialize(java.io.File serFile)

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serialize

protected void serialize(DescriptorRepository repository,
                         java.io.File file)

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buildRepository

private java.lang.Object buildRepository(java.lang.String repositoryFileName,
                                         java.lang.Class targetRepository)
                                  throws java.net.MalformedURLException,
                                         javax.xml.parsers.ParserConfigurationException,
                                         org.xml.sax.SAXException,
                                         java.io.IOException

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buildURL

private java.net.URL buildURL(java.lang.String repositoryFileName)
                       throws java.net.MalformedURLException

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> apache >> ojb >> broker >> [ metadata overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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