public boolean checkStream(
XStorage xParentStorage,
String sName,
String sMediaType,
boolean bCompressed,
byte[] pBytes) {
// open substream element first
XStream xSubStream = null;
try {
Object oSubStream = xParentStorage.openStreamElement(sName, ElementModes.READ);
xSubStream = (XStream) UnoRuntime.queryInterface(XStream.class, oSubStream);
if (xSubStream == null) {
Error("Can't open substream '" + sName + "'!");
return false;
}
} catch (Exception e) {
Error("Can't open substream '" + sName + "', exception : " + e + "!");
return false;
}
boolean bResult = InternalCheckStream(xSubStream, sName, sMediaType, bCompressed, pBytes, true);
// free the stream resources, garbage collector may remove the object too late
if (!disposeStream(xSubStream, sName)) return false;
return bResult;
}
public boolean WriteBytesToEncrSubstream(
XStorage xStorage,
String sStreamName,
String sMediaType,
boolean bCompressed,
byte[] pBytes,
String sPass) {
// open substream element
XStream xSubStream = null;
try {
Object oSubStream =
xStorage.openEncryptedStreamElement(sStreamName, ElementModes.WRITE, sPass);
xSubStream = (XStream) UnoRuntime.queryInterface(XStream.class, oSubStream);
if (xSubStream == null) {
Error("Can't create substream '" + sStreamName + "'!");
return false;
}
} catch (Exception e) {
Error("Can't create substream '" + sStreamName + "', exception : " + e + "!");
return false;
}
if (!WriteBytesToStream(xSubStream, sStreamName, sMediaType, bCompressed, pBytes)) return false;
// free the stream resources, garbage collector may remove the object too late
if (!disposeStream(xSubStream, sStreamName)) return false;
return true;
}
public boolean WriteBytesToEncrStreamH(
XStorage xStorage,
String sStreamPath,
String sMediaType,
boolean bCompressed,
byte[] pBytes,
String sPass,
boolean bCommit) {
// open substream element
XStream xSubStream = null;
try {
XHierarchicalStorageAccess xHStorage =
(XHierarchicalStorageAccess)
UnoRuntime.queryInterface(XHierarchicalStorageAccess.class, xStorage);
if (xHStorage == null) {
Error("The storage does not support hierarchical access!");
return false;
}
Object oSubStream =
xHStorage.openEncryptedStreamElementByHierarchicalName(
sStreamPath, ElementModes.WRITE, sPass);
xSubStream = (XStream) UnoRuntime.queryInterface(XStream.class, oSubStream);
if (xSubStream == null) {
Error("Can't create substream '" + sStreamPath + "'!");
return false;
}
} catch (Exception e) {
Error("Can't create substream '" + sStreamPath + "', exception : " + e + "!");
return false;
}
if (!WriteBytesToStream(xSubStream, sStreamPath, sMediaType, bCompressed, pBytes)) return false;
XTransactedObject xTransact =
(XTransactedObject) UnoRuntime.queryInterface(XTransactedObject.class, xSubStream);
if (xTransact == null) {
Error("Substream '" + sStreamPath + "', stream opened for writing must be transacted!");
return false;
}
if (bCommit) {
try {
xTransact.commit();
} catch (Exception e) {
Error(
"Can't commit storage after substream '"
+ sStreamPath
+ "' change, exception : "
+ e
+ "!");
return false;
}
}
// free the stream resources, garbage collector may remove the object too late
if (!disposeStream(xSubStream, sStreamPath)) return false;
return true;
}
public boolean checkStreamH(
XStorage xParentStorage,
String sPath,
String sMediaType,
boolean bCompressed,
byte[] pBytes) {
// open substream element first
XStream xSubStream = null;
try {
XHierarchicalStorageAccess xHStorage =
(XHierarchicalStorageAccess)
UnoRuntime.queryInterface(XHierarchicalStorageAccess.class, xParentStorage);
if (xHStorage == null) {
Error("The storage does not support hierarchical access!");
return false;
}
Object oSubStream = xHStorage.openStreamElementByHierarchicalName(sPath, ElementModes.READ);
xSubStream = (XStream) UnoRuntime.queryInterface(XStream.class, oSubStream);
if (xSubStream == null) {
Error("Can't open substream '" + sPath + "'!");
return false;
}
} catch (Exception e) {
Error("Can't open substream '" + sPath + "', exception : " + e + "!");
return false;
}
boolean bResult = InternalCheckStream(xSubStream, sPath, sMediaType, bCompressed, pBytes, true);
// free the stream resources, garbage collector may remove the object too late
if (!disposeStream(xSubStream, sPath)) return false;
return bResult;
}
public XInputStream getInputStream(XStream xStream) {
XInputStream xInTemp = null;
try {
xInTemp = xStream.getInputStream();
if (xInTemp == null) Error("Can't get the input part of a stream!");
} catch (Exception e) {
Error("Can't get the input part of a stream, exception :" + e);
}
return xInTemp;
}
public XStream OpenStream(XStorage xStorage, String sStreamName, int nMode) {
// open substream element
XStream xSubStream = null;
try {
Object oSubStream = xStorage.openStreamElement(sStreamName, nMode);
xSubStream = (XStream) UnoRuntime.queryInterface(XStream.class, oSubStream);
if (xSubStream == null) Error("Can't create substream '" + sStreamName + "'!");
} catch (Exception e) {
Error("Can't create substream '" + sStreamName + "', exception : " + e + "!");
}
return xSubStream;
}
public boolean WBToSubstrOfEncr(
XStorage xStorage,
String sStreamName,
String sMediaType,
boolean bCompressed,
byte[] pBytes,
boolean bEncrypted) {
// open substream element
XStream xSubStream = null;
try {
Object oSubStream = xStorage.openStreamElement(sStreamName, ElementModes.WRITE);
xSubStream = (XStream) UnoRuntime.queryInterface(XStream.class, oSubStream);
if (xSubStream == null) {
Error("Can't create substream '" + sStreamName + "'!");
return false;
}
} catch (Exception e) {
Error("Can't create substream '" + sStreamName + "', exception : " + e + "!");
return false;
}
// get access to the XPropertySet interface
XPropertySet xPropSet =
(XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, xSubStream);
if (xPropSet == null) {
Error("Can't get XPropertySet implementation from substream '" + sStreamName + "'!");
return false;
}
// set properties to the stream
try {
xPropSet.setPropertyValue("UseCommonStoragePasswordEncryption", new Boolean(bEncrypted));
} catch (Exception e) {
Error(
"Can't set 'UseCommonStoragePasswordEncryption' property to substream '"
+ sStreamName
+ "', exception: "
+ e);
return false;
}
if (!WriteBytesToStream(xSubStream, sStreamName, sMediaType, bCompressed, pBytes)) return false;
// free the stream resources, garbage collector may remove the object too late
if (!disposeStream(xSubStream, sStreamName)) return false;
return true;
}
public boolean checkStorageProperties(
XStorage xStorage, String sMediaType, boolean bIsRoot, int nMode) {
boolean bOk = false;
// get access to the XPropertySet interface
XPropertySet xPropSet = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, xStorage);
if (xPropSet != null) {
try {
// get "MediaType", "IsRoot" and "OpenMode" properties and control there values
String sPropMediaType = AnyConverter.toString(xPropSet.getPropertyValue("MediaType"));
boolean bPropIsRoot = AnyConverter.toBoolean(xPropSet.getPropertyValue("IsRoot"));
int nPropMode = AnyConverter.toInt(xPropSet.getPropertyValue("OpenMode"));
bOk = true;
if (!sPropMediaType.equals(sMediaType)) {
Error(
"'MediaType' property contains wrong value, expected '"
+ sMediaType
+ "', set '"
+ sPropMediaType
+ "' !");
bOk = false;
}
if (bPropIsRoot != bIsRoot) {
Error("'IsRoot' property contains wrong value!");
bOk = false;
}
if ((bIsRoot && (nPropMode | ElementModes.READ) != (nMode | ElementModes.READ))
|| (!bIsRoot && (nPropMode & nMode) != nMode)) {
Error(
"'OpenMode' property contains wrong value, expected "
+ nMode
+ ", in reality "
+ nPropMode
+ "!");
bOk = false;
}
} catch (Exception e) {
Error("Can't get properties of substorage, exception: " + e);
}
} else {
Error("Can't get XPropertySet implementation from storage!");
}
return bOk;
}
public boolean disposeStream(XStream xStream, String sStreamName) {
XComponent xComponent = (XComponent) UnoRuntime.queryInterface(XComponent.class, xStream);
if (xComponent == null) {
Error("Can't get XComponent implementation from substream '" + sStreamName + "'!");
return false;
}
try {
xComponent.dispose();
} catch (Exception e) {
Error("Substream '" + sStreamName + "' disposing throws exception: " + e);
return false;
}
return true;
}
public boolean disposeStorage(XStorage xStorage) {
// dispose the storage
XComponent xComponent = (XComponent) UnoRuntime.queryInterface(XComponent.class, xStorage);
if (xComponent == null) {
Error("Can't retrieve XComponent implementation from storage!");
return false;
}
try {
xComponent.dispose();
} catch (Exception e) {
Error("Storage disposing failed!");
return false;
}
return true;
}
public boolean commitStorage(XStorage xStorage) {
// XTransactedObject must be supported by storages
XTransactedObject xTransact =
(XTransactedObject) UnoRuntime.queryInterface(XTransactedObject.class, xStorage);
if (xTransact == null) {
Error("Storage doesn't implement transacted access!");
return false;
}
try {
xTransact.commit();
} catch (Exception e) {
Error("Storage commit failed, exception:" + e);
return false;
}
return true;
}
public boolean cantOpenStorage(XStorage xStorage, String sName) {
// try to open an opened substorage, open call must fail
try {
Object oDummyStorage = xStorage.openStorageElement(sName, ElementModes.READ);
Error("The trying to reopen opened substorage '" + sName + "' must fail!");
} catch (Exception e) {
return true;
}
return false;
}
public boolean copyElementTo(XStorage xSource, String sName, XStorage xDest, String sTargetName) {
// copy element with name sName from xSource to xDest
try {
xSource.copyElementTo(sName, xDest, sTargetName);
} catch (Exception e) {
Error("Element copying failed, exception: " + e);
return false;
}
return true;
}
public boolean copyStorage(XStorage xSourceStorage, XStorage xDestStorage) {
// copy xSourceStorage to xDestStorage
try {
xSourceStorage.copyToStorage(xDestStorage);
} catch (Exception e) {
Error("Storage copying failed, exception: " + e);
return false;
}
return true;
}
public XStream cloneEncrSubStream(XStorage xStorage, String sName, String sPass) {
// clone existing substream
try {
XStream xStream = xStorage.cloneEncryptedStreamElement(sName, sPass);
return xStream;
} catch (Exception e) {
Error("Can't clone encrypted substream '" + sName + "', exception: " + e);
}
return null;
}
public boolean moveElementTo(XStorage xSource, String sName, XStorage xDest) {
// move element with name sName from xSource to xDest
try {
xSource.moveElementTo(sName, xDest, sName);
} catch (Exception e) {
Error("Element moving failed, exception: " + e);
return false;
}
return true;
}
public boolean renameElement(XStorage xStorage, String sOldName, String sNewName) {
// rename element with name sOldName to sNewName
try {
xStorage.renameElement(sOldName, sNewName);
} catch (Exception e) {
Error("Element renaming failed, exception: " + e);
return false;
}
return true;
}
public boolean cantOpenStreamH(XStorage xStorage, String sPath, int nMode) {
// try to open the substream with specified mode must fail
XHierarchicalStorageAccess xHStorage =
(XHierarchicalStorageAccess)
UnoRuntime.queryInterface(XHierarchicalStorageAccess.class, xStorage);
if (xHStorage == null) {
Error("The storage does not support hierarchical access!");
return false;
}
try {
Object oDummyStream = xHStorage.openStreamElementByHierarchicalName(sPath, nMode);
Error("The trying to open substream '" + sPath + "' must fail!");
} catch (Exception e) {
return true;
}
return false;
}
public boolean cantOpenStream(XStorage xStorage, String sName, int nMode) {
// try to open the substream with specified mode must fail
try {
Object oDummyStream = xStorage.openStreamElement(sName, nMode);
Error("The trying to open substream '" + sName + "' must fail!");
} catch (Exception e) {
return true;
}
return false;
}
public boolean removeElement(XStorage xStorage, String sName) {
// remove element with name sName
try {
xStorage.removeElement(sName);
} catch (Exception e) {
Error("Element removing failed, exception: " + e);
return false;
}
return true;
}
public XStorage openSubStorage(XStorage xStorage, String sName, int nMode) {
// open existing substorage
try {
Object oSubStorage = xStorage.openStorageElement(sName, nMode);
XStorage xSubStorage = (XStorage) UnoRuntime.queryInterface(XStorage.class, oSubStorage);
return xSubStorage;
} catch (Exception e) {
Error("Can't open substorage '" + sName + "', exception: " + e);
}
return null;
}
public int ChangeStreamPass(
XStorage xStorage, String sStreamName, String sOldPass, String sNewPass) {
// open substream element
XStream xSubStream = null;
try {
Object oSubStream =
xStorage.openEncryptedStreamElement(sStreamName, ElementModes.WRITE, sOldPass);
xSubStream = (XStream) UnoRuntime.queryInterface(XStream.class, oSubStream);
if (xSubStream == null) {
Error("Can't open substream '" + sStreamName + "'!");
return 0;
}
} catch (Exception e) {
Error("Can't open substream '" + sStreamName + "', exception : " + e + "!");
return 0;
}
// change the password for the stream
XEncryptionProtectedSource xStreamEncryption =
(XEncryptionProtectedSource)
UnoRuntime.queryInterface(XEncryptionProtectedSource.class, xSubStream);
if (xStreamEncryption == null) {
Message(
"Optional interface XEncryptionProtectedSource is not implemented, feature can not be tested!");
return -1;
}
try {
xStreamEncryption.setEncryptionPassword(sNewPass);
} catch (Exception e) {
Error("Can't change encryption key of the substream '" + sStreamName + "', exception:" + e);
return 0;
}
// free the stream resources, garbage collector may remove the object too late
if (!disposeStream(xSubStream, sStreamName)) return 0;
return 1;
}
public boolean WriteBytesToStream(
XStream xStream, String sStreamName, String sMediaType, boolean bCompressed, byte[] pBytes) {
// get output stream of substream
XOutputStream xOutput = xStream.getOutputStream();
if (xOutput == null) {
Error("Can't get XOutputStream implementation from substream '" + sStreamName + "'!");
return false;
}
// get XTrucate implementation from output stream
XTruncate xTruncate = (XTruncate) UnoRuntime.queryInterface(XTruncate.class, xOutput);
if (xTruncate == null) {
Error("Can't get XTruncate implementation from substream '" + sStreamName + "'!");
return false;
}
// write requested byte sequence
try {
xTruncate.truncate();
xOutput.writeBytes(pBytes);
} catch (Exception e) {
Error("Can't write to stream '" + sStreamName + "', exception: " + e);
return false;
}
// get access to the XPropertySet interface
XPropertySet xPropSet = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, xStream);
if (xPropSet == null) {
Error("Can't get XPropertySet implementation from substream '" + sStreamName + "'!");
return false;
}
// set properties to the stream
try {
xPropSet.setPropertyValue("MediaType", sMediaType);
xPropSet.setPropertyValue("Compressed", new Boolean(bCompressed));
} catch (Exception e) {
Error("Can't set properties to substream '" + sStreamName + "', exception: " + e);
return false;
}
// check size property of the stream
try {
long nSize = AnyConverter.toLong(xPropSet.getPropertyValue("Size"));
if (nSize != pBytes.length) {
Error("The 'Size' property of substream '" + sStreamName + "' contains wrong value!");
return false;
}
} catch (Exception e) {
Error("Can't get 'Size' property from substream '" + sStreamName + "', exception: " + e);
return false;
}
return true;
}
public boolean closeOutput(XStream xStream) {
XOutputStream xOutTemp = null;
try {
xOutTemp = xStream.getOutputStream();
if (xOutTemp == null) {
Error("Can't get the output part of a stream!");
return false;
}
} catch (Exception e) {
Error("Can't get the output part of a stream, exception :" + e);
return false;
}
try {
xOutTemp.closeOutput();
} catch (Exception e) {
Error("Can't close output part of a stream, exception :" + e);
return false;
}
return true;
}
public XStream CreateTempFileStream(XMultiServiceFactory xMSF) {
// try to get temporary file representation
XStream xTempFileStream = null;
try {
Object oTempFile = xMSF.createInstance("com.sun.star.io.TempFile");
xTempFileStream = (XStream) UnoRuntime.queryInterface(XStream.class, oTempFile);
} catch (Exception e) {
}
if (xTempFileStream == null) Error("Can't create temporary file!");
return xTempFileStream;
}
public String CreateTempFile(XMultiServiceFactory xMSF) {
String sResult = null;
// try to get temporary file representation
XPropertySet xTempFileProps = null;
try {
Object oTempFile = xMSF.createInstance("com.sun.star.io.TempFile");
xTempFileProps = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, oTempFile);
} catch (Exception e) {
}
if (xTempFileProps != null) {
try {
xTempFileProps.setPropertyValue("RemoveFile", new Boolean(false));
sResult = AnyConverter.toString(xTempFileProps.getPropertyValue("Uri"));
} catch (Exception e) {
Error("Can't control TempFile properties, exception: " + e);
}
} else {
Error("Can't create temporary file representation!");
}
// close temporary file explicitly
try {
XStream xStream = (XStream) UnoRuntime.queryInterface(XStream.class, xTempFileProps);
if (xStream != null) {
XOutputStream xOut = xStream.getOutputStream();
if (xOut != null) xOut.closeOutput();
XInputStream xIn = xStream.getInputStream();
if (xIn != null) xIn.closeInput();
} else Error("Can't close TempFile!");
} catch (Exception e) {
Error("Can't close TempFile, exception: " + e);
}
return sResult;
}
public XStorage cloneSubStorage(XSingleServiceFactory xFactory, XStorage xStorage, String sName) {
// create a copy of a last committed version of specified substorage
XStorage xResult = null;
try {
Object oTempStorage = xFactory.createInstance();
xResult = (XStorage) UnoRuntime.queryInterface(XStorage.class, oTempStorage);
if (xResult != null) xStorage.copyStorageElementLastCommitTo(sName, xResult);
} catch (Exception e) {
Error("Can't clone substorage '" + sName + "', exception: " + e);
return null;
}
return xResult;
}
public boolean WriteBytesToSubstreamDefaultCompressed(
XStorage xStorage, String sStreamName, String sMediaType, byte[] pBytes) {
// open substream element
XStream xSubStream = null;
try {
Object oSubStream = xStorage.openStreamElement(sStreamName, ElementModes.WRITE);
xSubStream = (XStream) UnoRuntime.queryInterface(XStream.class, oSubStream);
if (xSubStream == null) {
Error("Can't create substream '" + sStreamName + "'!");
return false;
}
} catch (Exception e) {
Error("Can't create substream '" + sStreamName + "', exception : " + e + "!");
return false;
}
// get output stream of substream
XOutputStream xOutput = xSubStream.getOutputStream();
if (xOutput == null) {
Error("Can't get XOutputStream implementation from substream '" + sStreamName + "'!");
return false;
}
// get XTrucate implementation from output stream
XTruncate xTruncate = (XTruncate) UnoRuntime.queryInterface(XTruncate.class, xOutput);
if (xTruncate == null) {
Error("Can't get XTruncate implementation from substream '" + sStreamName + "'!");
return false;
}
// write requested byte sequence
try {
xTruncate.truncate();
xOutput.writeBytes(pBytes);
} catch (Exception e) {
Error("Can't write to stream '" + sStreamName + "', exception: " + e);
return false;
}
// get access to the XPropertySet interface
XPropertySet xPropSet =
(XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, xSubStream);
if (xPropSet == null) {
Error("Can't get XPropertySet implementation from substream '" + sStreamName + "'!");
return false;
}
// set properties to the stream
// do not set the compressed property
try {
xPropSet.setPropertyValue("MediaType", sMediaType);
} catch (Exception e) {
Error("Can't set properties to substream '" + sStreamName + "', exception: " + e);
return false;
}
// check size property of the stream
try {
long nSize = AnyConverter.toLong(xPropSet.getPropertyValue("Size"));
if (nSize != pBytes.length) {
Error("The 'Size' property of substream '" + sStreamName + "' contains wrong value!");
return false;
}
} catch (Exception e) {
Error("Can't get 'Size' property from substream '" + sStreamName + "', exception: " + e);
return false;
}
// free the stream resources, garbage collector may remove the object too late
if (!disposeStream(xSubStream, sStreamName)) return false;
return true;
}
public boolean checkEncrStreamH(
XStorage xParentStorage, String sPath, String sMediaType, byte[] pBytes, String sPass) {
// Important: a common password for any of parent storage should not be set or
// should be different from sPass
XHierarchicalStorageAccess xHStorage =
(XHierarchicalStorageAccess)
UnoRuntime.queryInterface(XHierarchicalStorageAccess.class, xParentStorage);
if (xHStorage == null) {
Error("The storage does not support hierarchical access!");
return false;
}
try {
Object oSubStream = xHStorage.openStreamElementByHierarchicalName(sPath, ElementModes.READ);
XStream xSubStream = (XStream) UnoRuntime.queryInterface(XStream.class, oSubStream);
Error("Encrypted substream '" + sPath + "' was opened without password!");
return false;
} catch (WrongPasswordException wpe) {
} catch (Exception e) {
Error(
"Unexpected exception in case of opening of encrypted stream '"
+ sPath
+ "' without password: "******"!");
return false;
}
String sWrongPass = "******";
sWrongPass += sPass;
try {
Object oSubStream =
xHStorage.openEncryptedStreamElementByHierarchicalName(
sPath, ElementModes.READ, sWrongPass);
XStream xSubStream = (XStream) UnoRuntime.queryInterface(XStream.class, oSubStream);
Error("Encrypted substream '" + sPath + "' was opened with wrong password!");
return false;
} catch (WrongPasswordException wpe) {
} catch (Exception e) {
Error(
"Unexpected exception in case of opening of encrypted stream '"
+ sPath
+ "' with wrong password: "******"!");
return false;
}
XStream xSubStream = null;
try {
Object oSubStream =
xHStorage.openEncryptedStreamElementByHierarchicalName(sPath, ElementModes.READ, sPass);
xSubStream = (XStream) UnoRuntime.queryInterface(XStream.class, oSubStream);
if (xSubStream == null) {
Error("Can't open encrypted substream '" + sPath + "'!");
return false;
}
} catch (Exception e) {
Error("Can't open encrypted substream '" + sPath + "', exception : " + e + "!");
return false;
}
// encrypted streams will be compressed always, so after the storing this property is always
// true,
// although before the storing it can be set to false ( it is not always clear whether a stream
// is encrypted
// before the storing )
boolean bResult = InternalCheckStream(xSubStream, sPath, sMediaType, true, pBytes, false);
// free the stream resources, garbage collector may remove the object too late
if (!disposeStream(xSubStream, sPath)) return false;
return bResult;
}
public boolean InternalCheckStream(
XStream xStream,
String sName,
String sMediaType,
boolean bCompressed,
byte[] pBytes,
boolean bCheckCompressed) {
// get input stream of substream
XInputStream xInput = xStream.getInputStream();
if (xInput == null) {
Error("Can't get XInputStream implementation from substream '" + sName + "'!");
return false;
}
byte pContents[][] = new byte[1][]; // ???
// read contents
try {
xInput.readBytes(pContents, pBytes.length + 1);
} catch (Exception e) {
Error("Can't read from stream '" + sName + "', exception: " + e);
return false;
}
// check size of stream data
if (pContents.length == 0) {
Error("SubStream '" + sName + "' reading produced disaster!");
return false;
}
if (pBytes.length != pContents[0].length) {
Error(
"SubStream '"
+ sName
+ "' contains wrong amount of data! ("
+ pContents[0].length
+ "/"
+ pBytes.length
+ ")");
return false;
}
// check stream data
for (int ind = 0; ind < pBytes.length; ind++) {
if (pBytes[ind] != pContents[0][ind]) {
Error(
"SubStream '"
+ sName
+ "' contains wrong data! ( byte num. "
+ ind
+ " should be "
+ pBytes[ind]
+ " but it is "
+ pContents[0][ind]
+ ")");
return false;
}
}
// check properties
boolean bOk = false;
// get access to the XPropertySet interface
XPropertySet xPropSet = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, xStream);
if (xPropSet != null) {
try {
// get "MediaType" and "Size" properties and control there values
String sPropMediaType = AnyConverter.toString(xPropSet.getPropertyValue("MediaType"));
long nPropSize = AnyConverter.toLong(xPropSet.getPropertyValue("Size"));
boolean bPropCompress = AnyConverter.toBoolean(xPropSet.getPropertyValue("Compressed"));
bOk = true;
if (!sPropMediaType.equals(sMediaType)) {
Error(
"'MediaType' property contains wrong value for stream '"
+ sName
+ "',\nexpected: '"
+ sMediaType
+ "', set: '"
+ sPropMediaType
+ "'!");
bOk = false;
}
if (nPropSize != pBytes.length) {
Error("'Size' property contains wrong value for stream'" + sName + "'!");
bOk = false;
}
if (bCheckCompressed && bPropCompress != bCompressed) {
Error("'Compressed' property contains wrong value for stream'" + sName + "'!");
bOk = false;
}
} catch (Exception e) {
Error("Can't get properties of substream '" + sName + "', exception: " + e);
}
} else {
Error("Can't get XPropertySet implementation from stream '" + sName + "'!");
}
return bOk;
}