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java.lang.Objectde.dfki.lt.hog.TransformationService
public class TransformationService
Service class mainly for module implementations that make use of
XSLT transformations. This class also implements a URI resolver
that allows to access HoG annotations from within stylesheets
using the document() function of XSLT. The URI syntax for HoG
annotations is
hog://sessionID/collectionID/annotationID
.
Constructor Summary | |
---|---|
TransformationService()
Alternative constructor (not recommended). |
|
TransformationService(MoCoMan mocoman)
The TransformationService class supports XSL
transformations plus a
special handling for access to HoG-internal annotations for the XSLT
document() function. |
Method Summary | |
---|---|
javax.xml.transform.Transformer |
createTransformer()
Create an empty Transformer object (e.g. |
javax.xml.transform.Transformer |
createTransformer(java.io.File stylesheetfile)
Create a Transformer object from a stylesheet specified as File. |
javax.xml.transform.Transformer |
createTransformer(javax.xml.transform.Source sheet)
Create a Transformer object from a stylesheet specified as Source. |
javax.xml.transform.Transformer |
createTransformer(java.lang.String stylesheetfilename)
Create a Transformer object from a stylesheet specified as filename String. |
javax.xml.transform.Transformer |
createTransformerFromString(java.lang.String stylesheet)
Create a Transformer object from a stylesheet specified as filename String. |
javax.xml.transform.TransformerFactory |
getTransformerFactory()
Return the TransformerFactory of this instance |
javax.xml.transform.Source |
resolve(java.lang.String href,
java.lang.String base)
|
void |
setMoCoMan(MoCoMan mcm)
Set MoCoMan object. |
org.w3c.dom.Node |
transform(javax.xml.transform.Transformer transformer,
org.w3c.dom.Node node)
Transform the DOM node using the specified Transformer. |
java.lang.String |
transform(javax.xml.transform.Transformer transformer,
javax.xml.transform.Source source)
Transform the XML Source using the specified Transformer. |
java.lang.String |
transform(javax.xml.transform.Transformer transformer,
java.lang.String sourceString)
Transform the XML String using the specified Transformer. |
org.w3c.dom.Node |
transformToDom(javax.xml.transform.Transformer transformer,
java.lang.String sourceString)
Transform the XML Source using the specified Transformer. |
java.lang.String |
transformToString(javax.xml.transform.Transformer transformer,
org.w3c.dom.Node node)
Transform the XML Source using the specified Transformer. |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public TransformationService(MoCoMan mocoman)
TransformationService
class supports XSL
transformations plus a
special handling for access to HoG-internal annotations for the XSLT
document()
function. The syntax in XPath expressions
is:document('hog://sid/acid/aid')
private TransformationService transformationService = null;
process()
:
if (this.transformationService==null) {
this.transformationService = new TransformationService(getMoCoMan());
myTransformer = this.transformationService.createTransformer(xslfile);
}
myTransformer.setParameter("sessionID", sid);
myTransformer.setParameter("collectionID", acid);
myTransformer.setParameter("annotationID", aid);
String result = transformationService.transform(myTransformer, xmlinput);
createTransformer()
and transform()
.getTransformerFactory()
gives access to the
underlying TransformerFactory.
public TransformationService()
Method Detail |
---|
public void setMoCoMan(MoCoMan mcm)
public javax.xml.transform.Source resolve(java.lang.String href, java.lang.String base) throws javax.xml.transform.TransformerException
resolve
in interface javax.xml.transform.URIResolver
javax.xml.transform.TransformerException
public javax.xml.transform.TransformerFactory getTransformerFactory()
public javax.xml.transform.Transformer createTransformer(javax.xml.transform.Source sheet) throws javax.xml.transform.TransformerConfigurationException
sheet
- a stylesheet specified as Source object
javax.xml.transform.TransformerConfigurationException
public javax.xml.transform.Transformer createTransformer() throws javax.xml.transform.TransformerConfigurationException
javax.xml.transform.TransformerConfigurationException
public javax.xml.transform.Transformer createTransformer(java.lang.String stylesheetfilename) throws javax.xml.transform.TransformerConfigurationException
stylesheetfilename
- a stylesheet specified as filename String
javax.xml.transform.TransformerConfigurationException
public javax.xml.transform.Transformer createTransformerFromString(java.lang.String stylesheet) throws javax.xml.transform.TransformerConfigurationException
stylesheet
- a stylesheet specified as XML String
javax.xml.transform.TransformerConfigurationException
public javax.xml.transform.Transformer createTransformer(java.io.File stylesheetfile) throws javax.xml.transform.TransformerConfigurationException
stylesheetfile
- a stylesheet specified as File
javax.xml.transform.TransformerConfigurationException
public java.lang.String transform(javax.xml.transform.Transformer transformer, javax.xml.transform.Source source) throws javax.xml.transform.TransformerException
transformer
- the Transformer objectsource
- the XML Source object to be transformed
javax.xml.transform.TransformerException
public java.lang.String transform(javax.xml.transform.Transformer transformer, java.lang.String sourceString) throws javax.xml.transform.TransformerException
transformer
- the Transformer objectsourceString
- the XML Source as String
javax.xml.transform.TransformerException
public org.w3c.dom.Node transform(javax.xml.transform.Transformer transformer, org.w3c.dom.Node node) throws javax.xml.transform.TransformerException
transformer
- the Transformer objectnode
- the XML document to be transformed
javax.xml.transform.TransformerException
public java.lang.String transformToString(javax.xml.transform.Transformer transformer, org.w3c.dom.Node node) throws javax.xml.transform.TransformerException
transformer
- the Transformer objectsource
- the XML Source object to be transformed
javax.xml.transform.TransformerException
public org.w3c.dom.Node transformToDom(javax.xml.transform.Transformer transformer, java.lang.String sourceString) throws javax.xml.transform.TransformerException
transformer
- the Transformer objectsource
- the XML Source object to be transformed
javax.xml.transform.TransformerException
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