fr.gouv.culture.util.apache.cocoon.xml
Class AbstractSynchronizedXMLPipe

java.lang.Object
  fr.gouv.culture.util.apache.avalon.excalibur.concurrent.Semaphore
      fr.gouv.culture.util.apache.avalon.excalibur.concurrent.Mutex
          fr.gouv.culture.util.apache.cocoon.xml.AbstractSynchronizedXMLProducer
              fr.gouv.culture.util.apache.cocoon.xml.AbstractSynchronizedXMLPipe

All Implemented Interfaces:

EDU.oswego.cs.dl.util.concurrent.Sync, SynchronizedXMLConsumer, SynchronizedXMLPipe, SynchronizedXMLProducer, org.apache.avalon.excalibur.pool.Poolable, org.apache.avalon.excalibur.pool.Recyclable, org.apache.cocoon.xml.XMLProducer, org.apache.excalibur.xml.sax.XMLConsumer, org.xml.sax.ContentHandler, org.xml.sax.ext.LexicalHandler

Direct Known Subclasses:

SynchronizedOAIObjectImpl, SynchronizedXMLPipeWrapper

public class AbstractSynchronizedXMLPipe
extends AbstractSynchronizedXMLProducer
implements SynchronizedXMLPipe

This class attempts to ensure synchronization with it's xml consumer before sending any events the consumer resource will be released in the endDocument() method

Field Summary

Fields inherited from class fr.gouv.culture.util.apache.cocoon.xml.AbstractSynchronizedXMLProducer

synchronizedXmlConsumer

Fields inherited from interface EDU.oswego.cs.dl.util.concurrent.Sync

ONE_CENTURY, ONE_DAY, ONE_HOUR, ONE_MINUTE, ONE_SECOND, ONE_WEEK, ONE_YEAR

Constructor Summary

AbstractSynchronizedXMLPipe()

Method Summary

protected void	acquireSynchronizedXMLConsumer()
void	characters(char[] c, int start, int len) Receive notification of character data.
void	comment(char[] ch, int start, int len) Report an XML comment anywhere in the document.
void	endCDATA() Report the end of a CDATA section.
void	endDocument() Release the synchronized consumer and receive notification of the end of a document.
void	endDTD() Report the end of DTD declarations.
void	endElement(java.lang.String uri, java.lang.String loc, java.lang.String raw) Receive notification of the end of an element.
void	endEntity(java.lang.String name) Report the end of an entity.
void	endPrefixMapping(java.lang.String prefix) End the scope of a prefix-URI mapping.
void	ignorableWhitespace(char[] c, int start, int len) Receive notification of ignorable whitespace in element content.
void	processingInstruction(java.lang.String target, java.lang.String data) Receive notification of a processing instruction.
protected void	releaseSynchronizedXMLConsumer()
void	setDocumentLocator(org.xml.sax.Locator locator) Receive an object for locating the origin of SAX document events.
void	skippedEntity(java.lang.String name) Receive notification of a skipped entity.
void	startCDATA() Report the start of a CDATA section.
void	startDocument() Acquire the synchronization of the consumer and receive notification of the beginning of a document.
void	startDTD(java.lang.String name, java.lang.String publicId, java.lang.String systemId) Report the start of DTD declarations, if any.
void	startElement(java.lang.String uri, java.lang.String loc, java.lang.String raw, org.xml.sax.Attributes a) Receive notification of the beginning of an element.
void	startEntity(java.lang.String name) Report the beginning of an entity.
void	startPrefixMapping(java.lang.String prefix, java.lang.String uri) Begin the scope of a prefix-URI Namespace mapping.

Methods inherited from class fr.gouv.culture.util.apache.cocoon.xml.AbstractSynchronizedXMLProducer

recycle, setConsumer, setConsumer

Methods inherited from class fr.gouv.culture.util.apache.avalon.excalibur.concurrent.Mutex

acquired, isAcquired

Methods inherited from class fr.gouv.culture.util.apache.avalon.excalibur.concurrent.Semaphore

acquire, attempt, getTokens, release

Methods inherited from class java.lang.Object

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

Methods inherited from interface fr.gouv.culture.util.apache.cocoon.xml.SynchronizedXMLProducer

acquired, setConsumer

Methods inherited from interface org.apache.cocoon.xml.XMLProducer

setConsumer

Methods inherited from interface fr.gouv.culture.util.apache.cocoon.xml.SynchronizedXMLConsumer

acquired

Methods inherited from interface EDU.oswego.cs.dl.util.concurrent.Sync

acquire, attempt, release

Constructor Detail

AbstractSynchronizedXMLPipe

public AbstractSynchronizedXMLPipe()

Method Detail

acquireSynchronizedXMLConsumer

protected void acquireSynchronizedXMLConsumer()
                                       throws org.xml.sax.SAXException

Throws:

org.xml.sax.SAXException

releaseSynchronizedXMLConsumer

protected void releaseSynchronizedXMLConsumer()

setDocumentLocator

public void setDocumentLocator(org.xml.sax.Locator locator)

Receive an object for locating the origin of SAX document events.

Specified by:

setDocumentLocator in interface org.xml.sax.ContentHandler

Parameters:

locator - An object that can return the location of any SAX document event.

startDocument

public void startDocument()
                   throws org.xml.sax.SAXException

Acquire the synchronization of the consumer and receive notification of the beginning of a document.

Specified by:

startDocument in interface org.xml.sax.ContentHandler

Throws:

org.xml.sax.SAXException

endDocument

public void endDocument()
                 throws org.xml.sax.SAXException

Release the synchronized consumer and receive notification of the end of a document.

Specified by:

endDocument in interface org.xml.sax.ContentHandler

Throws:

org.xml.sax.SAXException

startPrefixMapping

public void startPrefixMapping(java.lang.String prefix,
                               java.lang.String uri)
                        throws org.xml.sax.SAXException

Begin the scope of a prefix-URI Namespace mapping.

Specified by:

startPrefixMapping in interface org.xml.sax.ContentHandler

Parameters:

prefix - The Namespace prefix being declared.

uri - The Namespace URI the prefix is mapped to.

Throws:

org.xml.sax.SAXException

endPrefixMapping

public void endPrefixMapping(java.lang.String prefix)
                      throws org.xml.sax.SAXException

End the scope of a prefix-URI mapping.

Specified by:

endPrefixMapping in interface org.xml.sax.ContentHandler

Parameters:

prefix - The prefix that was being mapping.

Throws:

org.xml.sax.SAXException

startElement

public void startElement(java.lang.String uri,
                         java.lang.String loc,
                         java.lang.String raw,
                         org.xml.sax.Attributes a)
                  throws org.xml.sax.SAXException

Receive notification of the beginning of an element.

Specified by:

startElement in interface org.xml.sax.ContentHandler

Parameters:

uri - The Namespace URI, or the empty string if the element has no Namespace URI or if Namespace processing is not being performed.

loc - The local name (without prefix), or the empty string if Namespace processing is not being performed.

raw - The raw XML 1.0 name (with prefix), or the empty string if raw names are not available.

a - The attributes attached to the element. If there are no attributes, it shall be an empty Attributes object.

Throws:

org.xml.sax.SAXException

endElement

public void endElement(java.lang.String uri,
                       java.lang.String loc,
                       java.lang.String raw)
                throws org.xml.sax.SAXException

Receive notification of the end of an element.

Specified by:

endElement in interface org.xml.sax.ContentHandler

Parameters:

uri - The Namespace URI, or the empty string if the element has no Namespace URI or if Namespace processing is not being performed.

loc - The local name (without prefix), or the empty string if Namespace processing is not being performed.

raw - The raw XML 1.0 name (with prefix), or the empty string if raw names are not available.

Throws:

org.xml.sax.SAXException

characters

public void characters(char[] c,
                       int start,
                       int len)
                throws org.xml.sax.SAXException

Receive notification of character data.

Specified by:

characters in interface org.xml.sax.ContentHandler

Parameters:

c - The characters from the XML document.

start - The start position in the array.

len - The number of characters to read from the array.

Throws:

org.xml.sax.SAXException

ignorableWhitespace

public void ignorableWhitespace(char[] c,
                                int start,
                                int len)
                         throws org.xml.sax.SAXException

Receive notification of ignorable whitespace in element content.

Specified by:

ignorableWhitespace in interface org.xml.sax.ContentHandler

Parameters:

c - The characters from the XML document.

start - The start position in the array.

len - The number of characters to read from the array.

Throws:

org.xml.sax.SAXException

processingInstruction

public void processingInstruction(java.lang.String target,
                                  java.lang.String data)
                           throws org.xml.sax.SAXException

Receive notification of a processing instruction.

Specified by:

processingInstruction in interface org.xml.sax.ContentHandler

Parameters:

target - The processing instruction target.

data - The processing instruction data, or null if none was supplied.

Throws:

org.xml.sax.SAXException

skippedEntity

public void skippedEntity(java.lang.String name)
                   throws org.xml.sax.SAXException

Receive notification of a skipped entity.

Specified by:

skippedEntity in interface org.xml.sax.ContentHandler

Parameters:

name - The name of the skipped entity. If it is a parameter entity, the name will begin with '%'.

Throws:

org.xml.sax.SAXException

startDTD

public void startDTD(java.lang.String name,
                     java.lang.String publicId,
                     java.lang.String systemId)
              throws org.xml.sax.SAXException

Report the start of DTD declarations, if any.

Specified by:

startDTD in interface org.xml.sax.ext.LexicalHandler

Parameters:

name - The document type name.

publicId - The declared public _identifier for the external DTD subset, or null if none was declared.

systemId - The declared system _identifier for the external DTD subset, or null if none was declared.

Throws:

org.xml.sax.SAXException

endDTD

public void endDTD()
            throws org.xml.sax.SAXException

Report the end of DTD declarations.

Specified by:

endDTD in interface org.xml.sax.ext.LexicalHandler

Throws:

org.xml.sax.SAXException

startEntity

public void startEntity(java.lang.String name)
                 throws org.xml.sax.SAXException

Report the beginning of an entity.

Specified by:

startEntity in interface org.xml.sax.ext.LexicalHandler

Parameters:

name - The name of the entity. If it is a parameter entity, the name will begin with '%'.

Throws:

org.xml.sax.SAXException

endEntity

public void endEntity(java.lang.String name)
               throws org.xml.sax.SAXException

Report the end of an entity.

Specified by:

endEntity in interface org.xml.sax.ext.LexicalHandler

Parameters:

name - The name of the entity that is ending.

Throws:

org.xml.sax.SAXException

startCDATA

public void startCDATA()
                throws org.xml.sax.SAXException

Report the start of a CDATA section.

Specified by:

startCDATA in interface org.xml.sax.ext.LexicalHandler

Throws:

org.xml.sax.SAXException

endCDATA

public void endCDATA()
              throws org.xml.sax.SAXException

Report the end of a CDATA section.

Specified by:

endCDATA in interface org.xml.sax.ext.LexicalHandler

Throws:

org.xml.sax.SAXException

comment

public void comment(char[] ch,
                    int start,
                    int len)
             throws org.xml.sax.SAXException

Report an XML comment anywhere in the document.

Specified by:

comment in interface org.xml.sax.ext.LexicalHandler

Parameters:

ch - An array holding the characters in the comment.

start - The starting position in the array.

len - The number of characters to use from the array.

Throws:

org.xml.sax.SAXException