/* (non-Javadoc)
* @see org.hibernate.UserType#nullSafeGet(java.sql.ResultSet, java.lang.String[], java.lang.Object)
*/
public Object nullSafeGet(ResultSet rs, String[] names, Object owner)
throws HibernateException, SQLException {
byte[] bytes = rs.getBytes(names[0]);
if (rs.wasNull()) {
return null;
}
// TODO figure out how to inject this
HomeFactory homeFactory = (HomeFactory) ComponentManager.getInstance().get("xmlHomeFactory");
WritableObjectHome home = (WritableObjectHome) homeFactory.getHome("agent");
StructuredArtifact artifact = (StructuredArtifact) home.createInstance();
ByteArrayInputStream in = new ByteArrayInputStream(bytes);
SAXBuilder saxBuilder = new SAXBuilder();
saxBuilder.setFeature(
"http://apache.org/xml/features/disallow-doctype-decl", true); // SAK-23245
try {
Document doc = saxBuilder.build(in);
artifact.setBaseElement(doc.getRootElement());
} catch (JDOMException e) {
throw new HibernateException(e);
} catch (IOException e) {
throw new HibernateException(e);
}
return artifact;
}
public boolean equals(Object other) {
if (other == null || !(other instanceof StructuredArtifact)) {
return false;
}
StructuredArtifact in = (StructuredArtifact) other;
return getId().equals(in.getId());
}
/* (non-Javadoc)
* @see org.hibernate.UserType#nullSafeSet(java.sql.PreparedStatement, java.lang.Object, int)
*/
public void nullSafeSet(PreparedStatement st, Object value, int index)
throws HibernateException, SQLException {
if (value == null) {
st.setNull(index, Types.VARBINARY);
} else {
StructuredArtifact artifact = (StructuredArtifact) value;
Document doc = new Document();
Element rootElement = artifact.getBaseElement();
rootElement.detach();
doc.setRootElement(rootElement);
ByteArrayOutputStream out = new ByteArrayOutputStream();
XMLOutputter xmlOutputter = new XMLOutputter();
try {
xmlOutputter.output(doc, out);
} catch (IOException e) {
throw new HibernateException(e);
}
st.setBytes(index, out.toByteArray());
}
}
