if (!initialized) {
throw new IllegalStateException("not initialized");
}
String propFilePath = buildPropFilePath(state.getPropertyId());
FileSystemResource propFile = new FileSystemResource(itemStateFS, propFilePath);
try {
propFile.makeParentDirs();
OutputStream os = propFile.getOutputStream();
// write property state to xml file
Writer writer = null;
try {
String encoding = DEFAULT_ENCODING;
try {
writer = new BufferedWriter(new OutputStreamWriter(os, encoding));
} catch (UnsupportedEncodingException e) {
// should never get here!
OutputStreamWriter osw = new OutputStreamWriter(os);
encoding = osw.getEncoding();
writer = new BufferedWriter(osw);
}
String typeName;
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().getUUID() + "\" "
+ 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
BLOBFileValue blobVal = (BLOBFileValue) val.internalValue();
InputStream in = blobVal.getStream();
String blobId = blobStore.createId(state.getPropertyId(), i);
try {
blobStore.put(blobId, in, blobVal.getLength());
} finally {
try {
in.close();
} catch (IOException e) {
// ignore
}
}
// 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 {