int type = state.getType();
try {
typeName = PropertyType.nameFromValue(type);
} catch (IllegalArgumentException iae) {
// should never be getting here
throw new ItemStateException("unexpected property-type ordinal: " + type, iae);
}
writer.write("<?xml version=\"1.0\" encoding=\"" + encoding + "\"?>\n");
writer.write("<" + PROPERTY_ELEMENT + " "
+ NAME_ATTRIBUTE + "=\"" + Text.encodeIllegalXMLCharacters(state.getName().toString()) + "\" "
+ PARENTUUID_ATTRIBUTE + "=\"" + state.getParentId() + "\" "
+ MULTIVALUED_ATTRIBUTE + "=\"" + Boolean.toString(state.isMultiValued()) + "\" "
+ DEFINITIONID_ATTRIBUTE + "=\"" + state.getDefinitionId().toString() + "\" "
+ MODCOUNT_ATTRIBUTE + "=\"" + state.getModCount() + "\" "
+ TYPE_ATTRIBUTE + "=\"" + typeName + "\">\n");
// values
writer.write("\t<" + VALUES_ELEMENT + ">\n");
InternalValue[] values = state.getValues();
if (values != null) {
for (int i = 0; i < values.length; i++) {
writer.write("\t\t<" + VALUE_ELEMENT + ">");
InternalValue val = values[i];
if (val != null) {
if (type == PropertyType.BINARY) {
// special handling required for binary value:
// put binary value in BLOB store
InputStream in = val.getStream();
String blobId = blobStore.createId(state.getPropertyId(), i);
try {
blobStore.put(blobId, in, val.getLength());
} finally {
IOUtils.closeQuietly(in);
}
// store id of BLOB as property value
writer.write(blobId);
// replace value instance with value backed by resource
// in BLOB store and discard old value instance (e.g. temp file)
if (blobStore instanceof ResourceBasedBLOBStore) {
// optimization: if the BLOB store is resource-based
// retrieve the resource directly rather than having
// to read the BLOB from an input stream
FileSystemResource fsRes =
((ResourceBasedBLOBStore) blobStore).getResource(blobId);
values[i] = InternalValue.create(fsRes);
} else {
in = blobStore.get(blobId);
try {
values[i] = InternalValue.create(in);
} finally {
try {
in.close();
} catch (IOException e) {
// ignore
}
}
}
val.discard();
} else {
writer.write(Text.encodeIllegalXMLCharacters(val.toString()));
}
}
writer.write("</" + VALUE_ELEMENT + ">\n");
}
}
writer.write("\t</" + VALUES_ELEMENT + ">\n");
writer.write("</" + PROPERTY_ELEMENT + ">\n");
} finally {
writer.close();
}
} catch (Exception e) {
String msg = "failed to store property state: " + state.getParentId() + "/" + state.getName();
log.debug(msg);
throw new ItemStateException(msg, e);
}
}