/// <summary>
/// Initializes a new instance of the <see cref="POIFSWriterEvent"/> class.
/// </summary>
/// <param name="stream">the POIFSDocumentWriter, freshly opened</param>
/// <param name="path">the path of the document</param>
/// <param name="documentName">the name of the document</param>
/// <param name="limit">the limit, in bytes, that can be written to the stream</param>
public POIFSWriterEvent(POIFSDocumentWriter stream, POIFSDocumentPath path, string documentName, int limit)
{
this.stream = stream;
this.path = path;
this.documentName = documentName;
this.limit = limit;
}
/**
* package scoped constructor
*
* @param stream the DocumentInputStream, freshly opened
* @param path the path of the document
* @param documentName the name of the document
*/
public POIFSReaderEvent(Stream stream,
POIFSDocumentPath path, String documentName)
{
this.stream = stream;
this.path = path;
this.documentName = documentName;
}
/// <summary>
/// Initializes a new instance of the <see cref="POIFSWriterEvent"/> class.
/// </summary>
/// <param name="stream">the POIFSDocumentWriter, freshly opened</param>
/// <param name="path">the path of the document</param>
/// <param name="documentName">the name of the document</param>
/// <param name="limit">the limit, in bytes, that can be written to the stream</param>
public POIFSWriterEventArgs(DocumentOutputStream stream, POIFSDocumentPath path, string documentName, int limit)
{
this.stream = stream;
this.path = path;
this.documentName = documentName;
this.limit = limit;
}
/**
* Get am iterator of listeners for a particular document
*
* @param path the document path
* @param name the name of the document
*
* @return an Iterator POIFSReaderListeners; may be empty
*/
public IEnumerator GetListeners(POIFSDocumentPath path, String name)
{
ArrayList rval = new ArrayList(omnivorousListeners);
ArrayList selectiveListeners =
(ArrayList)chosenDocumentDescriptors[new DocumentDescriptor(path,
name)];
if (selectiveListeners != null)
{
rval.AddRange(selectiveListeners);
}
return rval.GetEnumerator();
}
/// <summary>
/// Initializes a new instance of the <see cref="DocumentDescriptor"/> class.
/// </summary>
/// <param name="path">the Document path</param>
/// <param name="name">the Document name</param>
public DocumentDescriptor(POIFSDocumentPath path, String name)
{
if (path == null)
{
throw new NullReferenceException("path must not be null");
}
if (name == null)
{
throw new NullReferenceException("name must not be null");
}
if (name.Length== 0)
{
throw new ArgumentException("name cannot be empty");
}
this.path = path;
this.name = name;
}
public OPOIFSDocument(string name, int size, POIFSBigBlockSize bigBlockSize, POIFSDocumentPath path, POIFSWriterListener writer)
{
_size = size;
_bigBigBlockSize = bigBlockSize;
_property = new DocumentProperty(name, _size);
_property.Document = this;
if (_property.ShouldUseSmallBlocks)
{
_small_store = new SmallBlockStore(_bigBigBlockSize, path, name, size, writer);
_big_store = new BigBlockStore(_bigBigBlockSize, EMPTY_BIG_BLOCK_ARRAY);
}
else
{
_small_store = new SmallBlockStore(_bigBigBlockSize, EMPTY_SMALL_BLOCK_ARRAY);
_big_store = new BigBlockStore(_bigBigBlockSize, path, name, size, writer);
}
}
internal BigBlockStore(POIFSDocument enclosingInstance, object[] blocks)
{
this.InitBlock(enclosingInstance);
this.bigBlocks = new DocumentBlock[blocks.Length];
for (int i = 0; i < blocks.Length; i++)
{
if (blocks[i] is DocumentBlock)
{
this.bigBlocks[i] = (DocumentBlock)blocks[i];
}
else
{
this.bigBlocks[i] = new DocumentBlock((RawDataBlock)blocks[i]);
}
}
this.path = null;
this.name = null;
this.size = -1;
}
/**
* Register a POIFSReaderListener for a particular document
*
* @param listener the listener
* @param path the path of the document of interest
* @param documentName the name of the document of interest
*/
public void RegisterListener(POIFSReaderListener listener,
POIFSDocumentPath path,
String documentName)
{
if (!omnivorousListeners.Contains(listener))
{
// not an omnivorous listener (if it was, this method is a
// no-op)
ArrayList descriptors = (ArrayList)selectiveListeners[listener];
if (descriptors == null)
{
// this listener has not Registered before
descriptors = new ArrayList();
selectiveListeners[listener]=descriptors;
}
DocumentDescriptor descriptor = new DocumentDescriptor(path,
documentName);
if (descriptors.Add(descriptor)>=0)
{
// this listener wasn't alReady listening for this
// document -- Add the listener to the Set of
// listeners for this document
ArrayList listeners =
(ArrayList)chosenDocumentDescriptors[descriptor];
if (listeners == null)
{
// nobody was listening for this document before
listeners = new ArrayList();
chosenDocumentDescriptors[descriptor]=listeners;
}
listeners.Add(listener);
}
}
}
/// <summary>
/// Create a DirectoryNode. This method Is not public by design; it
/// Is intended strictly for the internal use of this package
/// </summary>
/// <param name="property">the DirectoryProperty for this DirectoryEntry</param>
/// <param name="filesystem">the POIFSFileSystem we belong to</param>
/// <param name="parent">the parent of this entry</param>
public DirectoryNode(DirectoryProperty property,
POIFSFileSystem filesystem,
DirectoryNode parent)
: base(property, parent)
{
if (parent == null)
{
_path = new POIFSDocumentPath();
}
else
{
_path = new POIFSDocumentPath(parent._path, new String[]
{
property.Name
});
}
_filesystem = filesystem;
_entries = new Hashtable();
IEnumerator iter = property.Children;
while (iter.MoveNext())
{
Property child = ( Property ) iter.Current;
Entry childNode = null;
if (child.IsDirectory)
{
childNode = new DirectoryNode(( DirectoryProperty ) child,
_filesystem, this);
}
else
{
childNode = new DocumentNode(( DocumentProperty ) child,
this);
}
_entries[childNode.Name]=childNode;
}
}
/// <summary>
/// Create a DirectoryNode. This method Is not public by design; it
/// Is intended strictly for the internal use of this package
/// </summary>
/// <param name="property">the DirectoryProperty for this DirectoryEntry</param>
/// <param name="filesystem">the POIFSFileSystem we belong to</param>
/// <param name="parent">the parent of this entry</param>
public DirectoryNode(DirectoryProperty property,
POIFSFileSystem filesystem,
DirectoryNode parent) : base(property, parent)
{
if (parent == null)
{
_path = new POIFSDocumentPath();
}
else
{
_path = new POIFSDocumentPath(parent._path, new String[]
{
property.Name
});
}
_filesystem = filesystem;
_entries = new Hashtable();
IEnumerator iter = property.Children;
while (iter.MoveNext())
{
Property child = ( Property )iter.Current;
Entry childNode = null;
if (child.IsDirectory)
{
childNode = new DirectoryNode(( DirectoryProperty )child,
_filesystem, this);
}
else
{
childNode = new DocumentNode(( DocumentProperty )child,
this);
}
_entries[childNode.Name] = childNode;
}
}
public void TestRelativePathConstructor()
{
string[] initialComponents = { "a", "b", "c" };
for (int n = 0; n < initialComponents.Length; n++)
{
String[] initialParams = new String[n];
for (int k = 0; k < n; k++)
initialParams[k] = initialComponents[k];
POIFSDocumentPath b = new POIFSDocumentPath(initialParams);
string[] components = { "foo", "bar", "foobar", "fubar" };
for (int j = 0; j < components.Length; j++)
{
String[] params1 = new String[j];
for (int k = 0; k < j; k++)
{
params1[k] = components[k];
}
POIFSDocumentPath path = new POIFSDocumentPath(b, params1);
Assert.AreEqual(j + n, path.Length);
for (int k = 0; k < n; k++)
{
Assert.AreEqual(initialComponents[k],
path.GetComponent(k));
}
for (int k = 0; k < j; k++)
{
Assert.AreEqual(components[k], path.GetComponent(k + n));
}
if ((j + n) == 0)
{
Assert.IsNull(path.Parent);
}
else
{
POIFSDocumentPath parent = path.Parent;
Assert.IsNotNull(parent);
Assert.AreEqual(j + n - 1, parent.Length);
for (int k = 0; k < (j + n - 1); k++)
{
Assert.AreEqual(path.GetComponent(k), parent.GetComponent(k));
}
}
}
Assert.AreEqual(n, new POIFSDocumentPath(b, null).Length);
//this one is allowed.
new POIFSDocumentPath(b, new string[] { "fu", "" });
//this one is allowed too
new POIFSDocumentPath(b, new string[] { "", "fu" });
//this one is not allowed.
try
{
new POIFSDocumentPath(b, new string[] { "fu", null });
Assert.Fail("should have caught ArgumentException");
}
catch (ArgumentException)
{
}
try
{
new POIFSDocumentPath(b, new string[] { "fu", null });
Assert.Fail("should have caught ArgumentException");
}
catch (ArgumentException)
{
}
}
}
/// <summary>
/// Processes the properties.
/// </summary>
/// <param name="small_blocks">The small_blocks.</param>
/// <param name="big_blocks">The big_blocks.</param>
/// <param name="properties">The properties.</param>
/// <param name="path">The path.</param>
/// <returns></returns>
private List<DocumentDescriptor> ProcessProperties(BlockList small_blocks,
BlockList big_blocks,
IEnumerator properties,
POIFSDocumentPath path)
{
List<DocumentDescriptor> documents =
new List<DocumentDescriptor>();
while (properties.MoveNext())
{
Property property = (Property)properties.Current;
String name = property.Name;
if (property.IsDirectory)
{
POIFSDocumentPath new_path = new POIFSDocumentPath(path,
new String[]
{
name
});
ProcessProperties(
small_blocks, big_blocks,
((DirectoryProperty)property).Children, new_path);
}
else
{
int startBlock = property.StartBlock;
int size = property.Size;
POIFSDocument document = null;
if (property.ShouldUseSmallBlocks)
{
document =
new POIFSDocument(name, small_blocks
.FetchBlocks(startBlock,-1), size);
}
else
{
document =
new POIFSDocument(name, big_blocks
.FetchBlocks(startBlock,-1), size);
}
documents.Add(
new DocumentDescriptor(path, name));
//fire event
OnStreamReaded(new POIFSReaderEventArgs(name, path, document));
}
}
return documents;
}
public POIFSReaderEventArgs(string name, POIFSDocumentPath path, POIFSDocument document)
{
this.name = name;
this.path = path;
this.document = document;
}
/**
* Sets the POI file's path.
*
* @param path The POI file's path.
*/
public void SetPath(POIFSDocumentPath path)
{
this.path = path;
}
public void TestEquality()
{
String[] names =
{
"c1", "c2", "c3", "c4", "c5"
};
POIFSDocumentPath a1 = new POIFSDocumentPath();
POIFSDocumentPath a2 = new POIFSDocumentPath(null);
POIFSDocumentPath a3 = new POIFSDocumentPath(new String[0]);
POIFSDocumentPath a4 = new POIFSDocumentPath(a1, null);
POIFSDocumentPath a5 = new POIFSDocumentPath(a1,
new String[0]);
POIFSDocumentPath[] paths =
{
a1, a2, a3, a4, a5
};
for (int j = 0; j < paths.Length; j++)
{
for (int k = 0; k < paths.Length; k++)
{
for (int m = 0; m < names.Length; m++)
{
DocumentDescriptor d1 = new DocumentDescriptor(paths[j],
names[m]);
for (int n = 0; n < names.Length; n++)
{
DocumentDescriptor d2 =
new DocumentDescriptor(paths[k], names[n]);
if (m == n)
{
Assert.AreEqual(d1, d2, "" + j + "," + k + "," + m + ","
+ n);
}
else
{
Assert.IsTrue(!d1.Equals(d2), "" + j + "," + k + "," + m + "," + n);
}
}
}
}
}
a2 = new POIFSDocumentPath(a1, new String[]
{
"foo"
});
a3 = new POIFSDocumentPath(a2, new String[]
{
"bar"
});
a4 = new POIFSDocumentPath(a3, new String[]
{
"fubar"
});
a5 = new POIFSDocumentPath(a4, new String[]
{
"foobar"
});
POIFSDocumentPath[] builtUpPaths =
{
a1, a2, a3, a4, a5
};
POIFSDocumentPath[] fullPaths =
{
new POIFSDocumentPath(), new POIFSDocumentPath(new String[]
{
"foo"
}), new POIFSDocumentPath(new String[]
{
"foo", "bar"
}), new POIFSDocumentPath(new String[]
{
"foo", "bar", "fubar"
}), new POIFSDocumentPath(new String[]
{
"foo", "bar", "fubar", "foobar"
})
};
for (int k = 0; k < builtUpPaths.Length; k++)
{
for (int j = 0; j < fullPaths.Length; j++)
{
for (int m = 0; m < names.Length; m++)
{
DocumentDescriptor d1 =
new DocumentDescriptor(fullPaths[j], names[m]);
for (int n = 0; n < names.Length; n++)
{
DocumentDescriptor d2 =
new DocumentDescriptor(builtUpPaths[k],
names[n]);
if ((k == j) && (m == n))
{
Assert.AreEqual(d1, d2, "" + j + "," + k + "," + m + ","
+ n);
}
else
{
Assert.IsTrue(!(d1.Equals(d2)), "" + j + "," + k + "," + m + "," + n);
}
}
}
}
}
POIFSDocumentPath[] badPaths =
{
new POIFSDocumentPath(new String[]
{
"_foo"
}), new POIFSDocumentPath(new String[]
{
"foo", "_bar"
}), new POIFSDocumentPath(new String[]
{
"foo", "bar", "_fubar"
}), new POIFSDocumentPath(new String[]
{
"foo", "bar", "fubar", "_foobar"
})
};
for (int k = 0; k < builtUpPaths.Length; k++)
{
for (int j = 0; j < badPaths.Length; j++)
{
for (int m = 0; m < names.Length; m++)
{
DocumentDescriptor d1 =
new DocumentDescriptor(badPaths[j], names[m]);
for (int n = 0; n < names.Length; n++)
{
DocumentDescriptor d2 =
new DocumentDescriptor(builtUpPaths[k],
names[n]);
Assert.IsTrue(!(d1.Equals(d2)), "" + j + "," + k + "," + m + "," + n);
}
}
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="POIFSDocument"/> class.
/// </summary>
/// <param name="name">the name of the POIFSDocument</param>
/// <param name="size">the length of the POIFSDocument</param>
/// <param name="path">the path of the POIFSDocument</param>
public POIFSDocument(string name, int size, POIFSDocumentPath path)
{
this._size = size;
this._property = new DocumentProperty(name, this._size);
this._property.Document = this;
if (this._property.ShouldUseSmallBlocks)
{
this._small_store = new SmallBlockStore(this, path, name, size);
this._big_store = new BigBlockStore(this, new object[0]);
}
else
{
this._small_store = new SmallBlockStore(this, new BlockWritable[0]);
this._big_store = new BigBlockStore(this, path, name, size);
}
}
public void TestFullPathConstructor()
{
string[] components = { "foo", "bar", "foobar", "fubar" };
for (int j = 0; j < components.Length; j++)
{
string[] pms = new string[j];
for (int k = 0; k < j; k++)
{
pms[k] = components[k];
}
POIFSDocumentPath path = new POIFSDocumentPath(pms);
Assert.AreEqual(j, path.Length);
for (int k = 0; k < j; k++)
{
Assert.AreEqual(components[k], path.GetComponent(k));
}
if (j == 0)
Assert.IsNull(path.Parent);
else
{
POIFSDocumentPath parent = path.Parent;
Assert.IsNotNull(parent);
Assert.AreEqual(j - 1, parent.Length);
for (int k = 0; k < j - 1; k++)
Assert.AreEqual(components[k], parent.GetComponent(k));
}
}
// Test weird variants
Assert.AreEqual(0, new POIFSDocumentPath(null).Length);
try
{
new POIFSDocumentPath(new string[] { "fu", "" });
Assert.Fail("Should have caught IllegalArgumentException");
}
catch (ArgumentException)
{
}
try
{
new POIFSDocumentPath(new string[] { "fu", null });
Assert.Fail("Should have caught IllegalArgumentException");
}
catch (ArgumentException)
{
}
}
internal BigBlockStore(POIFSBigBlockSize bigBlockSize, DocumentBlock[] blocks)
{
this.bigBlockSize = bigBlockSize;
bigBlocks = (DocumentBlock[])blocks.Clone();
path = null;
name = null;
size = -1;
writer = null;
}
public POIFSDocument(string name, int size, POIFSDocumentPath path, POIFSWriterListener writer)
:this(name, size, POIFSConstants.SMALLER_BIG_BLOCK_SIZE_DETAILS, path, writer)
{
}
/// <summary>
/// constructor that adds additional subdirectories to an existing
/// path
/// </summary>
/// <param name="path">the existing path</param>
/// <param name="components">the additional subdirectory names to be added</param>
public POIFSDocumentPath(POIFSDocumentPath path, string[] components)
{
if (components == null)
{
this.components = new string[path.components.Length];
}
else
{
this.components = new string[path.components.Length + components.Length];
}
for (int i = 0; i < path.components.Length; i++)
{
this.components[i] = path.components[i];
}
if (components != null)
{
for (int j = 0; j < components.Length; j++)
{
if ((components[j] == null) || (components[j].Length == 0))
{
throw new ArgumentException("components cannot contain null or empty strings");
}
this.components[j + path.components.Length] = components[j];
}
}
}
internal SmallBlockStore(POIFSDocument enclosingInstance, object[] blocks)
{
this.InitBlock(enclosingInstance);
this.smallBlocks = new SmallDocumentBlock[blocks.Length];
for (int i = 0; i < blocks.Length; i++)
{
this.smallBlocks[i] = (SmallDocumentBlock)blocks[i];
}
this.path = null;
this.name = null;
this.size = -1;
}
public void Dispose()
{
bigBlocks = null;
enclosingInstance = null;
name = null;
path = null;
}
internal BigBlockStore(POIFSDocument enclosingInstance, object[] blocks)
{
this.InitBlock(enclosingInstance);
this.bigBlocks = new DocumentBlock[blocks.Length];
for (int i = 0; i < blocks.Length; i++)
{
if (blocks[i] is DocumentBlock)
{
this.bigBlocks[i] = (DocumentBlock)blocks[i];
}
else
{
this.bigBlocks[i] = new DocumentBlock((RawDataBlock)blocks[i]);
}
}
this.path = null;
this.name = null;
this.size = -1;
}
public void TestEquality()
{
POIFSDocumentPath a1 = new POIFSDocumentPath();
POIFSDocumentPath a2 = new POIFSDocumentPath(null);
POIFSDocumentPath a3 = new POIFSDocumentPath(new String[0]);
POIFSDocumentPath a4 = new POIFSDocumentPath(a1, null);
POIFSDocumentPath a5 = new POIFSDocumentPath(a1, new string[0]);
POIFSDocumentPath[] paths = { a1, a2, a3, a4, a5 };
for (int j = 0; j < paths.Length; j++)
{
for (int k = 0; k < paths.Length; k++)
Assert.AreEqual(paths[j], paths[k], j + "<>" + k);
}
a2 = new POIFSDocumentPath(a1, new string[] { "foo" });
a3 = new POIFSDocumentPath(a2, new string[] { "bar" });
a4 = new POIFSDocumentPath(a3, new string[] { "fubar" });
a5 = new POIFSDocumentPath(a4, new string[] { "foobar" });
POIFSDocumentPath[] builtUpPaths = { a1, a2, a3, a4, a5 };
POIFSDocumentPath[] fullPaths =
{
new POIFSDocumentPath(),
new POIFSDocumentPath(new string[]{"foo"}),
new POIFSDocumentPath(new string[]{"foo", "bar"}),
new POIFSDocumentPath(new string[]{"foo", "bar", "fubar"}),
new POIFSDocumentPath(new string[]{"foo", "bar", "fubar", "foobar"})
};
for (int k = 0; k < builtUpPaths.Length; k++)
{
for (int j = 0; j < fullPaths.Length; j++)
{
if (k == j)
Assert.AreEqual(fullPaths[j], builtUpPaths[k], j + "<>" + k);
else
Assert.IsTrue(!(fullPaths[j].Equals(builtUpPaths[k])), j + "<>" + k);
}
}
POIFSDocumentPath[] badPaths =
{
new POIFSDocumentPath(new string[]{"_foo"}),
new POIFSDocumentPath(new string[]{"foo", "_bar"}),
new POIFSDocumentPath(new string[]{"foo", "bar", "_fubar"}),
new POIFSDocumentPath(new string[]{"foo", "bar", "fubar", "_foobar"})
};
for (int k = 0; k < builtUpPaths.Length; k++)
{
for (int j = 0; j < badPaths.Length; j++)
Assert.IsTrue(!(fullPaths[k].Equals(badPaths[j])), j + "<>" + k);
}
}
public void TestDefaultConstructor()
{
POIFSDocumentPath path = new POIFSDocumentPath();
Assert.AreEqual(0, path.Length);
}
public NPOIFSDocument(String name, int size, NPOIFSFileSystem filesystem, POIFSWriterListener Writer)
{
this._filesystem = filesystem;
if (size < POIFSConstants.BIG_BLOCK_MINIMUM_DOCUMENT_SIZE)
{
_stream = new NPOIFSStream(filesystem.GetMiniStore());
_block_size = _filesystem.GetMiniStore().GetBlockStoreBlockSize();
}
else
{
_stream = new NPOIFSStream(filesystem);
_block_size = _filesystem.GetBlockStoreBlockSize();
}
Stream innerOs = _stream.GetOutputStream();
DocumentOutputStream os = new DocumentOutputStream(innerOs, size);
POIFSDocumentPath path = new POIFSDocumentPath(name.Split(new string[] { "\\\\" }, StringSplitOptions.RemoveEmptyEntries));
String docName = path.GetComponent(path.Length - 1);
POIFSWriterEvent event1 = new POIFSWriterEvent(os, path, docName, size);
Writer.ProcessPOIFSWriterEvent(event1);
innerOs.Close();
// And build the property for it
this._property = new DocumentProperty(name, size);
_property.StartBlock = (/*setter*/_stream.GetStartBlock());
}
internal SmallBlockStore(POIFSDocument enclosingInstance, POIFSDocumentPath path, string name, int size)
{
this.InitBlock(enclosingInstance);
this.smallBlocks = new SmallDocumentBlock[0];
this.path = path;
this.name = name;
this.size = size;
}
public POIFSDocument(string name, int size, POIFSDocumentPath path, POIFSWriterListener writer)
: this(name, size, POIFSConstants.SMALLER_BIG_BLOCK_SIZE_DETAILS, path, writer)
{
}
public POIFSDocument(string name, int size, POIFSBigBlockSize bigBlockSize, POIFSDocumentPath path, POIFSWriterListener writer)
{
_size = size;
_bigBigBlockSize = bigBlockSize;
_property = new DocumentProperty(name, _size);
_property.Document = this;
if (_property.ShouldUseSmallBlocks)
{
_small_store = new SmallBlockStore(_bigBigBlockSize, path, name, size, writer);
_big_store = new BigBlockStore(_bigBigBlockSize, EMPTY_BIG_BLOCK_ARRAY);
}
else
{
_small_store = new SmallBlockStore(_bigBigBlockSize, EMPTY_SMALL_BLOCK_ARRAY);
_big_store = new BigBlockStore(_bigBigBlockSize, path, name, size, writer);
}
}
public void Dispose()
{
enclosingInstance = null;
path = null;
smallBlocks = null;
name = null;
}
internal SmallBlockStore(POIFSBigBlockSize bigBlockSize, SmallDocumentBlock[] blocks)
{
this.bigBlockSize = bigBlockSize;
smallBlocks = (SmallDocumentBlock[])blocks.Clone();
this.path = null;
this.name = null;
this.size = -1;
this.writer = null;
}
/**
* Register a POIFSReaderListener for a document in the specified
* directory
*
* @param listener the listener to be registered
* @param path the document path; if null, the root directory is
* assumed
* @param name the document name
*
* @exception NullPointerException if listener is null or name is
* null or empty
* @exception IllegalStateException if read() has already been
* called
*/
public void RegisterListener(POIFSReaderListener listener,
POIFSDocumentPath path,
String name)
{
if ((listener == null) || (name == null) || (name.Length == 0))
{
throw new NullReferenceException();
}
if (registryClosed)
{
throw new InvalidOperationException();
}
registry.RegisterListener(listener,
(path == null) ? new POIFSDocumentPath()
: path, name);
}
internal BigBlockStore(POIFSBigBlockSize bigBlockSize, POIFSDocumentPath path, string name, int size, POIFSWriterListener writer)
{
this.bigBlockSize = bigBlockSize;
this.bigBlocks = new DocumentBlock[0];
this.path = path;
this.name = name;
this.size = size;
this.writer = writer;
}
/// <summary>
/// Processes the properties.
/// </summary>
/// <param name="small_blocks">The small_blocks.</param>
/// <param name="big_blocks">The big_blocks.</param>
/// <param name="properties">The properties.</param>
/// <param name="path">The path.</param>
/// <returns></returns>
private List<DocumentDescriptor> ProcessProperties(BlockList small_blocks,
BlockList big_blocks,
IEnumerator properties,
POIFSDocumentPath path)
{
List<DocumentDescriptor> documents =
new List<DocumentDescriptor>();
while (properties.MoveNext())
{
Property property = (Property)properties.Current;
String name = property.Name;
if (property.IsDirectory)
{
POIFSDocumentPath new_path = new POIFSDocumentPath(path,
new String[]
{
name
});
ProcessProperties(
small_blocks, big_blocks,
((DirectoryProperty)property).Children, new_path);
}
else
{
int startBlock = property.StartBlock;
IEnumerator listeners = registry.GetListeners(path, name);
POIFSDocument document = null;
if (listeners.MoveNext())
{
listeners.Reset();
int size = property.Size;
if (property.ShouldUseSmallBlocks)
{
document =
new POIFSDocument(name, small_blocks
.FetchBlocks(startBlock, -1), size);
}
else
{
document =
new POIFSDocument(name, big_blocks
.FetchBlocks(startBlock, -1), size);
}
//POIFSReaderListener listener =
// (POIFSReaderListener)listeners.Current;
//listener.ProcessPOIFSReaderEvent(
// new POIFSReaderEvent(
// new DocumentInputStream(document), path,
// name));
while (listeners.MoveNext())
{
POIFSReaderListener listener =
(POIFSReaderListener)listeners.Current;
listener.ProcessPOIFSReaderEvent(
new POIFSReaderEvent(
new DocumentInputStream(document), path,
name));
}
}
else
{
// consume the document's data and discard it
if (property.ShouldUseSmallBlocks)
{
small_blocks.FetchBlocks(startBlock, -1);
}
else
{
big_blocks.FetchBlocks(startBlock, -1);
}
//documents.Add(
// new DocumentDescriptor(path, name));
//fire event
//OnStreamReaded(new POIFSReaderEventArgs(name, path, document));
}
}
}
return documents;
}
