Package com.flowable.template.engine.impl.processor

Class DocumentTemplateProcessor

java.lang.Object

com.flowable.template.engine.impl.processor.DocumentTemplateProcessor

All Implemented Interfaces:

TemplateProcessor

Direct Known Subclasses:

AsposePdfTemplateProcessor, AsposeWordTemplateProcessor

public abstract class DocumentTemplateProcessor
extends Object
implements TemplateProcessor

Field Summary

Fields

Modifier and Type	Field	Description
protected static String	OUTPUT_TYPE_PDF
protected static String	OUTPUT_TYPE_WORD
protected String	supportedContentType
protected TemplateResourceResolver	templateResourceResolver

Constructor Summary

Constructors

Constructor	Description
DocumentTemplateProcessor(TemplateResourceResolver templateResourceResolver, String supportedContentType)

Method Summary

Modifier and Type	Method	Description
boolean	canRender(TemplateModel templateModel, TemplateVariationModel templateVariation)	Before a template is rendered, the service will call this method to check, whether this processor is able to handle the given template.
protected ContentItem	createContentItem(VariableContainer variableContainer, String outputDocumentName, String outputDocumentType, byte[] documentBytes)
protected abstract ContentItem	createProcessorContentItem(ContentService contentService, String outputDocumentName, String outputDocumentType)
protected InputStream	getContentInputStream(TemplateHolder templateHolder)
protected ContentService	getContentService()
protected ExpressionManager	getExpressionManager(Map<String,Object> payload)
protected String	getFromPayloadOrDefault(Map<String,Object> payload, String key, String defaultValue)
protected VariableContainer	getVariableContainer(Map<String,Object> payload)
protected boolean	isContentItemGenerationEnabled(Map<String,Object> templateProcessingSettings)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.flowable.template.api.processor.TemplateProcessor

processTemplate, processTemplate

Field Detail

OUTPUT_TYPE_PDF

protected static final String OUTPUT_TYPE_PDF

See Also:

Constant Field Values

OUTPUT_TYPE_WORD

protected static final String OUTPUT_TYPE_WORD

See Also:

Constant Field Values

templateResourceResolver

protected TemplateResourceResolver templateResourceResolver

supportedContentType

protected String supportedContentType

Constructor Detail

DocumentTemplateProcessor

public DocumentTemplateProcessor(TemplateResourceResolver templateResourceResolver,
                                 String supportedContentType)

Method Detail

canRender

public boolean canRender(TemplateModel templateModel,
                         TemplateVariationModel templateVariation)

Description copied from interface: TemplateProcessor

Before a template is rendered, the service will call this method to check, whether this processor is able to handle the given template. Typically, this is based on the type / subType of the template.

Specified by:

canRender in interface TemplateProcessor

Parameters:

templateModel - the template definition containing meta information like type and sub type of the template

templateVariation - the template to check, if it can be rendered by this processor

Returns:

true if it can be rendered by this processor, false otherwise

createProcessorContentItem

protected abstract ContentItem createProcessorContentItem(ContentService contentService,
                                                          String outputDocumentName,
                                                          String outputDocumentType)

createContentItem

protected ContentItem createContentItem(VariableContainer variableContainer,
                                        String outputDocumentName,
                                        String outputDocumentType,
                                        byte[] documentBytes)
                                 throws IOException

Throws:

IOException

getFromPayloadOrDefault

protected String getFromPayloadOrDefault(Map<String,Object> payload,
                                         String key,
                                         String defaultValue)

getExpressionManager

protected ExpressionManager getExpressionManager(Map<String,Object> payload)

getVariableContainer

protected VariableContainer getVariableContainer(Map<String,Object> payload)

getContentInputStream

protected InputStream getContentInputStream(TemplateHolder templateHolder)

getContentService

protected ContentService getContentService()

isContentItemGenerationEnabled

protected boolean isContentItemGenerationEnabled(Map<String,Object> templateProcessingSettings)