org.plasma.sdo.helper.PlasmaQueryHelper Maven / Gradle / Ivy
/**
* PlasmaSDO™ License
*
* This is a community release of PlasmaSDO™, a dual-license
* Service Data Object (SDO) 2.1 implementation.
* This particular copy of the software is released under the
* version 2 of the GNU General Public License. PlasmaSDO™ was developed by
* TerraMeta Software, Inc.
*
* Copyright (c) 2013, TerraMeta Software, Inc. All rights reserved.
*
* General License information can be found below.
*
* This distribution may include materials developed by third
* parties. For license and attribution notices for these
* materials, please refer to the documentation that accompanies
* this distribution (see the "Licenses for Third-Party Components"
* appendix) or view the online documentation at
* define(String queryXML, String supplierUri) {
if (log.isDebugEnabled())
log.debug("unmarshaling Query");
Query query = unmarshalQuery(queryXML);
return define(query, null, "tns", supplierUri);
}
/**
* Define a Query as Types.
* The Types are available through TypeHelper and DataGraph getType() methods.
* @param xsdReader reader to an XML Schema.
* @param targetNamespaceURI the URI of the types to be defined
* @param supplierUri the URI for the SDO namespace which supplied the types used in the given query
* @return the defined Types.
* @throws IllegalArgumentException if the Types could not be defined.
*/
public List define(Reader queryReader,
String targetNamespaceURI, String supplierUri) {
if (log.isDebugEnabled())
log.debug("unmarshaling Query");
Query query = unmarshalQuery(queryReader);
return define(query, targetNamespaceURI, "tns", supplierUri);
}
/**
* Define a Query as Types.
* The Types are available through TypeHelper and DataGraph getType() methods.
* @param queryInputStream input stream to a Query.
* @param targetNamespaceURI the URI of the types to be defined
* @param supplierUri the URI for the SDO namespace which supplied the types used in the given query
* @return the defined Types.
* @throws IllegalArgumentException if the Types could not be defined.
*/
public List define(InputStream queryInputStream,
String targetNamespaceURI, String supplierUri) {
if (log.isDebugEnabled())
log.debug("unmarshaling schema");
Query query = unmarshalQuery(queryInputStream);
return define(query, targetNamespaceURI, "tns",supplierUri);
}
/**
* Define a Query as Types.
* The Types are available through TypeHelper and DataGraph getType() methods.
* @param query the input Query.
* @param targetNamespaceURI the URI of the types to be defined
* @param supplierUri the URI for the SDO namespace which supplied the types used in the given query
* @return the defined Types.
* @throws IllegalArgumentException if the Types could not be defined.
*/
public List define(Query query,
String targetNamespaceURI, String targetNamespacePrefix,
String supplierUri) {
String outputLocation = "."; // FIXME
MetamodelAssembler stagingAssembler =
new MetamodelAssembler(query, targetNamespaceURI,
targetNamespacePrefix);
Model stagingModel = stagingAssembler.getModel();
if (log.isDebugEnabled())
log.debug("provisioning UML/XMI model");
if (log.isDebugEnabled())
writeStagingModel(stagingModel,
outputLocation, this.getClass().getSimpleName()
+ "-" + query.getName() + "-model.xml");
ProvisioningModel helper =
new ModelAdapter(stagingModel);
UMLModelAssembler assembler = new MDModelAssembler(stagingModel,
targetNamespaceURI, targetNamespacePrefix);
String xmi = assembler.getContent();
if (log.isDebugEnabled()) {
File xmiDebugFile = null;
try {
if (outputLocation != null)
xmiDebugFile = new File(".",
this.getClass().getSimpleName()+"-" + query.getName() + "-model.mdxml");
else
xmiDebugFile =File.createTempFile(query.getName(), "mdxml");
} catch (IOException e1) {
}
log.debug("Writing UML/XMI to: " + xmiDebugFile.getAbsolutePath());
try {
FileOutputStream os = new FileOutputStream(xmiDebugFile);
assembler.getContent(os);
} catch (FileNotFoundException e) {
}
}
ByteArrayInputStream stream = new ByteArrayInputStream(
xmi.getBytes());
if (log.isDebugEnabled())
log.debug("loading UML/XMI model");
Fuml.load(new ResourceArtifact(
targetNamespaceURI,
targetNamespaceURI,
stream));
// ok we dynamically create a new SDO namespace
// but now what about linkages to DAS specific
// namespace configs. Can/should these go away
// somehow ??
if (supplierUri == null) {
PlasmaConfig.getInstance().addDynamicSDONamespace(
targetNamespaceURI, null);
}
else {
PlasmaConfig.getInstance().addDynamicSDONamespace(
targetNamespaceURI, supplierUri);
}
List entities = stagingAssembler.getModel().getClazzs();
List result = new ArrayList(entities.size());
for (Class cls : entities) {
result.add(PlasmaTypeHelper.INSTANCE.getType(
cls.getUri(), cls.getName()));
}
return result;
}
private void writeStagingModel(Model stagingModel,
String location, String fileName) {
try {
BindingValidationEventHandler debugHandler = new BindingValidationEventHandler() {
public int getErrorCount() {
return 0;
}
public boolean handleEvent(ValidationEvent ve) {
ValidationEventLocator vel = ve.getLocator();
String message = "Line:Col:Offset[" + vel.getLineNumber() + ":" + vel.getColumnNumber() + ":"
+ String.valueOf(vel.getOffset())
+ "] - " + ve.getMessage();
switch (ve.getSeverity()) {
default:
log.debug(message);
}
return true;
}
};
MetamodelDataBinding binding =
new MetamodelDataBinding(debugHandler);
String xml = binding.marshal(stagingModel);
binding.validate(xml);
File provDebugFile = null;
if (location != null)
provDebugFile = new File(location,
fileName);
else
provDebugFile = File.createTempFile(fileName, "");
FileOutputStream provDebugos = new FileOutputStream(provDebugFile);
log.debug("Writing provisioning model to: " + provDebugFile.getAbsolutePath());
binding.marshal(stagingModel, provDebugos);
} catch (JAXBException e) {
log.debug(e.getMessage(), e);
} catch (SAXException e) {
log.debug(e.getMessage(), e);
} catch (IOException e) {
log.debug(e.getMessage(), e);
}
}
private void marshalQuery(Query schema, OutputStream stream) {
try {
PlasmaQueryDataBinding binding = new PlasmaQueryDataBinding(
new DefaultValidationEventHandler());
binding.marshal(schema, stream);
} catch (JAXBException e) {
log.error(e.getMessage(), e);
throw new PlasmaRuntimeException(e);
} catch (SAXException e) {
log.error(e.getMessage(), e);
throw new PlasmaRuntimeException(e);
}
}
private Query unmarshalQuery(InputStream stream) {
try {
PlasmaQueryDataBinding binding = new PlasmaQueryDataBinding(
new DefaultValidationEventHandler());
return (Query)binding.unmarshal(stream);
} catch (JAXBException e) {
log.error(e.getMessage(), e);
throw new PlasmaRuntimeException(e);
} catch (SAXException e) {
log.error(e.getMessage(), e);
throw new PlasmaRuntimeException(e);
}
}
private Query unmarshalQuery(String xml) {
try {
PlasmaQueryDataBinding binding = new PlasmaQueryDataBinding(
new DefaultValidationEventHandler());
return (Query)binding.unmarshal(xml);
} catch (JAXBException e) {
log.error(e.getMessage(), e);
throw new PlasmaRuntimeException(e);
} catch (SAXException e) {
log.error(e.getMessage(), e);
throw new PlasmaRuntimeException(e);
}
}
private Query unmarshalQuery(Reader reader) {
try {
PlasmaQueryDataBinding binding = new PlasmaQueryDataBinding(
new DefaultValidationEventHandler());
return (Query)binding.unmarshal(reader);
} catch (JAXBException e) {
log.error(e.getMessage(), e);
throw new PlasmaRuntimeException(e);
} catch (SAXException e) {
log.error(e.getMessage(), e);
throw new PlasmaRuntimeException(e);
}
}
private Query unmarshalQuery(Source source) {
try {
PlasmaQueryDataBinding binding = new PlasmaQueryDataBinding(
new DefaultValidationEventHandler());
return (Query)binding.unmarshal(source);
} catch (JAXBException e) {
log.error(e.getMessage(), e);
throw new PlasmaRuntimeException(e);
} catch (SAXException e) {
log.error(e.getMessage(), e);
throw new PlasmaRuntimeException(e);
}
}
}
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