org.apache.cocoon.components.pipeline.impl
Class CachingPointProcessingPipeline

java.lang.Object
  org.apache.avalon.framework.logger.AbstractLogEnabled
      org.apache.cocoon.components.pipeline.AbstractProcessingPipeline
          org.apache.cocoon.components.pipeline.impl.BaseCachingProcessingPipeline
              org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline
                  org.apache.cocoon.components.pipeline.impl.CachingPointProcessingPipeline

All Implemented Interfaces:

Disposable, LogEnabled, Parameterizable, Poolable, ProcessingPipeline, Recyclable, Serviceable

public class CachingPointProcessingPipeline

extends AbstractCachingProcessingPipeline

The CachingPointProcessingPipeline

Since:

2.1

Version:

CVS $Id: CachingPointProcessingPipeline.java 47330 2004-09-27 20:33:47Z vgritsenko $

Author:

Michael Melhem

Field Summary

protected boolean	autoCachingPoint
protected String	autoCachingPointSwitch
protected ArrayList	isCachePoint
protected boolean	nextIsCachePoint
protected ArrayList	xmlSerializerArray

Fields inherited from class org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline

cacheCompleteResponse, cachedResponse, completeResponseIsCached, configuredDoSmartCaching, doSmartCaching, firstNotCacheableTransformerIndex, firstProcessedTransformerIndex, fromCacheKey, generatorRole, readerRole, serializerRole, toCacheKey, toCacheSourceValidities, transformerRoles

Fields inherited from class org.apache.cocoon.components.pipeline.impl.BaseCachingProcessingPipeline

cache, xmlDeserializer, xmlSerializer

Fields inherited from class org.apache.cocoon.components.pipeline.AbstractProcessingPipeline

configuration, configuredExpires, configuredOutputBufferSize, expires, generator, generatorParam, generatorSource, lastConsumer, manager, newManager, outputBufferSize, parameters, processor, reader, readerMimeType, readerParam, readerSource, serializer, serializerMimeType, serializerParam, serializerSource, transformerParams, transformers, transformerSources

Fields inherited from interface org.apache.cocoon.components.pipeline.ProcessingPipeline

ROLE

Constructor Summary

CachingPointProcessingPipeline()

Method Summary

void	addTransformer(String role, String source, Parameters param, Parameters hintParam) Add a transformer.
protected void	cacheResults(Environment environment, OutputStream os) Cache longest cacheable path plus cache points.
protected void	connectCachingPipeline(Environment environment) Connect the caching point pipeline.
void	informBranchPoint() Determine if the given branch-point is a caching-point Please Note: this method is used by auto caching-point and is of no consequence when auto caching-point is switched off
protected ComponentCacheKey	newComponentCacheKey(int type, String role, Serializable key) Create a new ComponentCachekey ComponentCacheKeys can be flagged as cachepoints
void	parameterize(Parameters config) The CachingPointProcessingPipeline is configurable.
void	recycle() Recyclable Interface
void	setGenerator(String role, String source, Parameters param, Parameters hintParam) Set the generator.

Methods inherited from class org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline

connectPipeline, generateCachingKey, getKeyForEventPipeline, getValidityForEventPipeline, processReader, processXMLPipeline, setReader, setSerializer, setup, setupPipeline, setupValidities, validatePipeline

Methods inherited from class org.apache.cocoon.components.pipeline.impl.BaseCachingProcessingPipeline

dispose

Methods inherited from class org.apache.cocoon.components.pipeline.AbstractProcessingPipeline

checkIfModified, checkPipeline, connect, getGenerator, getLocation, handleException, isInternalError, prepareInternal, prepareInternalErrorHandler, preparePipeline, process, process, processErrorHandler, service, setErrorHandler, setMimeTypeForReader, setMimeTypeForSerializer, setProcessorManager, setupReader

Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled

enableLogging, getLogger, setupLogger, setupLogger, setupLogger

Methods inherited from class java.lang.Object

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

Field Detail

isCachePoint

protected ArrayList isCachePoint

xmlSerializerArray

protected ArrayList xmlSerializerArray

nextIsCachePoint

protected boolean nextIsCachePoint

autoCachingPointSwitch

protected String autoCachingPointSwitch

autoCachingPoint

protected boolean autoCachingPoint

Constructor Detail

CachingPointProcessingPipeline

public CachingPointProcessingPipeline()

Method Detail

parameterize

public void parameterize(Parameters config)
                  throws ParameterException

The CachingPointProcessingPipeline is configurable. The autoCachingPoint algorithm can be switced on/off in the sitemap.xmap

Specified by:

parameterize in interface Parameterizable

Overrides:

parameterize in class AbstractCachingProcessingPipeline

Throws:

ParameterException

setGenerator

public void setGenerator(String role,
                         String source,
                         Parameters param,
                         Parameters hintParam)
                  throws ProcessingException

Set the generator.

Specified by:

setGenerator in interface ProcessingPipeline

Overrides:

setGenerator in class AbstractCachingProcessingPipeline

Throws:

ProcessingException

addTransformer

public void addTransformer(String role,
                           String source,
                           Parameters param,
                           Parameters hintParam)
                    throws ProcessingException

Add a transformer.

Specified by:

addTransformer in interface ProcessingPipeline

Overrides:

addTransformer in class AbstractCachingProcessingPipeline

Throws:

ProcessingException

informBranchPoint

public void informBranchPoint()

Determine if the given branch-point is a caching-point Please Note: this method is used by auto caching-point and is of no consequence when auto caching-point is switched off

Specified by:

informBranchPoint in interface ProcessingPipeline

Overrides:

informBranchPoint in class AbstractProcessingPipeline

cacheResults

protected void cacheResults(Environment environment,
                            OutputStream os)
                     throws Exception

Cache longest cacheable path plus cache points.

Specified by:

cacheResults in class AbstractCachingProcessingPipeline

Throws:

Exception

newComponentCacheKey

protected ComponentCacheKey newComponentCacheKey(int type,
                                                 String role,
                                                 Serializable key)

Create a new ComponentCachekey ComponentCacheKeys can be flagged as cachepoints

Specified by:

newComponentCacheKey in class AbstractCachingProcessingPipeline

connectCachingPipeline

protected void connectCachingPipeline(Environment environment)
                               throws ProcessingException

Connect the caching point pipeline.

Specified by:

connectCachingPipeline in class AbstractCachingProcessingPipeline

Throws:

ProcessingException

recycle

public void recycle()

Recyclable Interface

Specified by:

recycle in interface Recyclable

Overrides:

recycle in class AbstractCachingProcessingPipeline