Package org.ametys.plugins.contentio.in.xml

Class AbstractXmlContentImporter

java.lang.Object

org.ametys.runtime.plugin.component.AbstractLogEnabled

org.ametys.plugins.contentio.in.AbstractContentImporter

org.ametys.plugins.contentio.in.xml.AbstractXmlContentImporter

All Implemented Interfaces:

ContentImporter, XmlContentImporter, LogEnabled, Configurable, Serviceable

Direct Known Subclasses:

DefaultXmlContentImporter

public abstract class AbstractXmlContentImporter
extends AbstractContentImporter
implements XmlContentImporter

Abstract XmlContentImporter class which provides base XML importer configuration and logic.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	AbstractXmlContentImporter.DefaultPrefixResolver	Configurable XML prefix resolver.

Nested classes/interfaces inherited from class org.ametys.plugins.contentio.in.AbstractContentImporter

AbstractContentImporter.ContentReference

Field Summary

Fields

Modifier and Type	Field	Description
protected DOMParser	_domParser	A DOM parser.
protected ServiceManager	_manager	The service manager.
protected PrefixResolver	_prefixResolver	The prefix resolver.
protected SourceResolver	_srcResolver	The source resolver.
protected XPathProcessor	_xPathProcessor	The XPath processor.
protected String	_xsl	The configured XML transformation stylesheet.
protected XSLTProcessor	_xsltProcessor	The runtime XSLT processor.
protected TransformerHandler	_xslTransformerHandler	The XSL transformer handler.

Fields inherited from class org.ametys.plugins.contentio.in.AbstractContentImporter

_CONTENT_ID_MAP_KEY, _CONTENT_LINK_MAP_KEY, _CONTENT_REPEATER_SIZE_MAP, _contentTypes, _contentWorkflowHelper, _editActionId, _extensions, _initialActionId, _language, _mixins, _priority, _resolver, _workflowName, DEFAULT_PRIORITY

Constructor Summary

Constructors

Constructor	Description
AbstractXmlContentImporter()

Method Summary

Modifier and Type	Method	Description
void	configure(Configuration configuration)
protected void	configureContentCreation(Configuration configuration)	Configure the content creation parameters.
protected void	configureNamespaces(Configuration configuration)	Configure the namespace to use.
protected void	configureXml(Configuration configuration)	Configure XML-specific properties.
protected String	getAttributeValue(Element element, String name, String defaultValue)	Get an element attribute value (trimmed).
protected String	getAttributeValue(Element element, String name, String defaultValue, boolean trim)	Get a node's attribute value, optionally trimmed.
protected PrefixResolver	getPrefixResolver()	Get the prefix resolver.
protected String	getTextContent(Node node, String defaultValue)	Get a node's text content, without trimming it.
protected String	getTextContent(Node node, String defaultValue, boolean trim)	Get a node's text content, optionally trimmed.
Set<String>	importContents(InputStream is, Map<String,Object> params)	Import the contents from the file.
protected abstract Set<String>	importContents(Document document, Map<String,Object> params)	Import the contents from the XML DOM Document.
protected void	initializeXslTransformerHandler()	Initialize the transformer from the configured XSL.
void	service(ServiceManager serviceManager)
boolean	supports(InputStream is, String name)	Tests if the ContentImporter is able to import the corresponding stream. Implementing classes should first test the file extension, if possible, and if the name is provided.

Methods inherited from class org.ametys.plugins.contentio.in.AbstractContentImporter

addContentReference, addContentReference, addContentReferences, configureExtensions, configureWorkflow, createContent, createContent, createContent, createContent, createContent, getContentFromProperties, getContentIdMap, getContentRefMap, getContentRepeaterSizeMap, getContentTypes, getDefaultExtensions, getEditActionId, getInitialActionId, getLanguage, getMixins, getPriority, getReferencedContentId, getWorkflowName, isExtensionValid, restoreContentReferences, setReferenceMetadatas, setRepeaterSize

Methods inherited from class org.ametys.runtime.plugin.component.AbstractLogEnabled

getLogger, setLogger

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.ametys.plugins.contentio.in.ContentImporter

getPriority

Methods inherited from interface org.ametys.plugins.contentio.in.xml.XmlContentImporter

supports

Field Detail

_manager

protected ServiceManager _manager

The service manager.

_srcResolver

protected SourceResolver _srcResolver

The source resolver.

_domParser

protected DOMParser _domParser

A DOM parser.

_xPathProcessor

protected XPathProcessor _xPathProcessor

The XPath processor.

_xsltProcessor

protected XSLTProcessor _xsltProcessor

The runtime XSLT processor.

_prefixResolver

protected PrefixResolver _prefixResolver

The prefix resolver.

_xslTransformerHandler

protected TransformerHandler _xslTransformerHandler

The XSL transformer handler.

_xsl

protected String _xsl

The configured XML transformation stylesheet.

Constructor Detail

AbstractXmlContentImporter

public AbstractXmlContentImporter()

Method Detail

service

public void service(ServiceManager serviceManager)
             throws ServiceException

Specified by:

service in interface Serviceable

Overrides:

service in class AbstractContentImporter

Throws:

ServiceException

configure

public void configure(Configuration configuration)
               throws ConfigurationException

Specified by:

configure in interface Configurable

Overrides:

configure in class AbstractContentImporter

Throws:

ConfigurationException

configureXml

protected void configureXml(Configuration configuration)
                     throws ConfigurationException

Configure XML-specific properties.

Parameters:

configuration - the XML configuration.

Throws:

ConfigurationException - if an error occurs.

configureContentCreation

protected void configureContentCreation(Configuration configuration)
                                 throws ConfigurationException

Description copied from class: AbstractContentImporter

Configure the content creation parameters.

Overrides:

configureContentCreation in class AbstractContentImporter

Parameters:

configuration - the content creation configuration.

Throws:

ConfigurationException - if an error occurs.

configureNamespaces

protected void configureNamespaces(Configuration configuration)
                            throws ConfigurationException

Configure the namespace to use.

Parameters:

configuration - the namespaces configuration, can be null.

Throws:

ConfigurationException - if an error occurs.

getPrefixResolver

protected PrefixResolver getPrefixResolver()

Get the prefix resolver.

Returns:

the prefix resolver.

supports

public boolean supports(InputStream is,
                        String name)
                 throws IOException

Description copied from interface: ContentImporter

Tests if the ContentImporter is able to import the corresponding stream.
Implementing classes should first test the file extension, if possible, and if the name is provided.

Specified by:

supports in interface ContentImporter

Parameters:

is - an input stream on the file, cannot be null. The stream is closed by the caller.

name - the file name, can be null.

Returns:

true if the ContentImporter can import the corresponding stream, false otherwise.

Throws:

IOException - if an error occurs.

importContents

public Set<String> importContents(InputStream is,
                                  Map<String,Object> params)
                           throws IOException

Description copied from interface: ContentImporter

Import the contents from the file.

Specified by:

importContents in interface ContentImporter

Parameters:

is - an input stream on the file, cannot be null. The stream is closed by the caller.

params - input or output parameters.

Returns:

a Set of the imported content IDs.

Throws:

IOException - if an error occurs importing the contents.

importContents

protected abstract Set<String> importContents(Document document,
                                              Map<String,Object> params)
                                       throws IOException

Import the contents from the XML DOM Document.

Parameters:

document - the XML Document.

params - the import parameters.

Returns:

a Set of the imported content IDs.

Throws:

IOException - if an error occurs importing the contents.

initializeXslTransformerHandler

protected void initializeXslTransformerHandler()
                                        throws IOException,
                                               XSLTProcessorException

Initialize the transformer from the configured XSL.

Throws:

IOException - if an errors occurs reading the XSL.

XSLTProcessorException - of an error occurs during the XSL transformer manipulation

getTextContent

protected String getTextContent(Node node,
                                String defaultValue)

Get a node's text content, without trimming it.

Parameters:

node - the node, can be null.

defaultValue - the default value.

Returns:

the node's text content, or the default value if the given node is null.

getTextContent

protected String getTextContent(Node node,
                                String defaultValue,
                                boolean trim)

Get a node's text content, optionally trimmed.

Parameters:

node - the node, can be null.

defaultValue - the default value.

trim - true to trim the text content, false otherwise.

Returns:

the node's text content, or the default value if the given node is null.

getAttributeValue

protected String getAttributeValue(Element element,
                                   String name,
                                   String defaultValue)

Get an element attribute value (trimmed).

Parameters:

element - the Element, can be null.

name - the attribute name.

defaultValue - the default value.

Returns:

the node's attribute value, or the default value if the given node is null or the attribute doesn't exist.

getAttributeValue

protected String getAttributeValue(Element element,
                                   String name,
                                   String defaultValue,
                                   boolean trim)

Get a node's attribute value, optionally trimmed.

Parameters:

element - the Element, can be null.

name - the attribute name.

defaultValue - the default value.

trim - true

Returns:

the node's attribute value, or the default value if the given node is null or the attribute doesn't exist.