Package com.flowable.platform.common.el.content

Class ContentItemFunctionDelegate

java.lang.Object

com.flowable.platform.common.el.content.ContentItemFunctionDelegate

All Implemented Interfaces:

FlowableAstFunctionCreatorAndDelegate, org.flowable.common.engine.api.delegate.FlowableFunctionDelegate, org.flowable.common.engine.api.delegate.FlowableMultiFunctionDelegate, org.flowable.common.engine.impl.el.FlowableAstFunctionCreator

public class ContentItemFunctionDelegate
extends Object
implements org.flowable.common.engine.api.delegate.FlowableMultiFunctionDelegate, FlowableAstFunctionCreatorAndDelegate

The following expressions are valid:

• content:getContentItem(<contentItemId>) - Get the content item with the given id
• content:getContentItemData(<contentItemId>) - Get the binary data of the content item as an InputStream
• content:getMetadataValues(<contentItemId>) - Get all metadata values for the content item with the given id
• content:getMetadataValue(<contentItemId>, <metadataName>) - Get a specific metadata value for the content item with the given id
• content:getRenditionItem(<renditionItemId>) - Get the rendition item with the given id
• content:getRenditionByType(<contentItemId>, <renditionType>) - Get the rendition item for the given content item and rendition type (e.g. pdf, thumbnail, structured)
• content:getRenditionItemData(<renditionItemId>) - Get the binary data of the rendition item as an InputStream
• content:getRenditionItemDataByType(<contentItemId>, <renditionType>) - Get the binary data of the rendition item matching the given type for the content item

Author:

Tijs Rademakers

Constructor Summary

Constructors

Constructor	Description
ContentItemFunctionDelegate()

Method Summary

Modifier and Type	Method	Description
org.flowable.common.engine.impl.de.odysseus.el.tree.impl.ast.AstFunction	createFunction(String name, int index, org.flowable.common.engine.impl.de.odysseus.el.tree.impl.ast.AstParameters parameters, boolean varargs, org.flowable.common.engine.impl.el.FlowableExpressionParser parser)
protected Class<?>[]	determineParameterTypes(String localName)
Method	functionMethod(String prefix, String localName)
Collection<String>	localNames()
String	prefix()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.flowable.platform.common.el.FlowableAstFunctionCreatorAndDelegate

getFunctionNames

Methods inherited from interface org.flowable.common.engine.api.delegate.FlowableFunctionDelegate

prefixes

Methods inherited from interface org.flowable.common.engine.api.delegate.FlowableMultiFunctionDelegate

functionMethod, localName

Constructor Details

ContentItemFunctionDelegate

public ContentItemFunctionDelegate()

Method Details

prefix

public String prefix()

Specified by:

prefix in interface org.flowable.common.engine.api.delegate.FlowableFunctionDelegate

localNames

public Collection<String> localNames()

Specified by:

localNames in interface org.flowable.common.engine.api.delegate.FlowableFunctionDelegate

Specified by:

localNames in interface org.flowable.common.engine.api.delegate.FlowableMultiFunctionDelegate

functionMethod

public Method functionMethod(String prefix,
 String localName)
                      throws NoSuchMethodException

Specified by:

functionMethod in interface org.flowable.common.engine.api.delegate.FlowableFunctionDelegate

Specified by:

functionMethod in interface org.flowable.common.engine.api.delegate.FlowableMultiFunctionDelegate

Throws:

NoSuchMethodException

determineParameterTypes

protected Class<?>[] determineParameterTypes(String localName)

createFunction

public org.flowable.common.engine.impl.de.odysseus.el.tree.impl.ast.AstFunction createFunction(String name,
 int index,
 org.flowable.common.engine.impl.de.odysseus.el.tree.impl.ast.AstParameters parameters,
 boolean varargs,
 org.flowable.common.engine.impl.el.FlowableExpressionParser parser)

Specified by:

createFunction in interface org.flowable.common.engine.impl.el.FlowableAstFunctionCreator