Add/Fix some Javadoc

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1613826 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Dominik Stadler 2014-07-27 18:32:24 +00:00
parent a4e73e3dc8
commit 51649dbdfa
3 changed files with 64 additions and 5 deletions

View File

@ -60,10 +60,15 @@ public abstract class POIDocument {
/* Have the property streams been read yet? (Only done on-demand) */
private boolean initialized = false;
/**
* Constructs a POIDocument with the given directory node.
*
* @param dir The {@link DirectoryNode} where information is read from.
*/
protected POIDocument(DirectoryNode dir) {
this.directory = dir;
}
/**
* @deprecated use {@link POIDocument#POIDocument(DirectoryNode)} instead
*/
@ -71,15 +76,20 @@ public abstract class POIDocument {
protected POIDocument(DirectoryNode dir, POIFSFileSystem fs) {
this.directory = dir;
}
protected POIDocument(POIFSFileSystem fs) {
this(fs.getRoot());
}
protected POIDocument(NPOIFSFileSystem fs) {
this(fs.getRoot());
}
/**
* Fetch the Document Summary Information of the document
*
* @return The Document Summary Information or null
* if it could not be read for this document.
*/
public DocumentSummaryInformation getDocumentSummaryInformation() {
if(!initialized) readProperties();
@ -88,6 +98,9 @@ public abstract class POIDocument {
/**
* Fetch the Summary Information of the document
*
* @return The Summary information for the document or null
* if it could not be read for this document.
*/
public SummaryInformation getSummaryInformation() {
if(!initialized) readProperties();
@ -115,7 +128,7 @@ public abstract class POIDocument {
/**
* Find, and create objects for, the standard
* Documment Information Properties (HPSF).
* Document Information Properties (HPSF).
* If a given property set is missing or corrupt,
* it will remain null;
*/
@ -145,6 +158,9 @@ public abstract class POIDocument {
/**
* For a given named property entry, either return it or null if
* if it wasn't found
*
* @param setName The property to read
* @return The value of the given property or null if it wasn't found.
*/
protected PropertySet getPropertySet(String setName) {
//directory can be null when creating new documents
@ -178,6 +194,9 @@ public abstract class POIDocument {
/**
* Writes out the standard Documment Information Properties (HPSF)
* @param outFS the POIFSFileSystem to write the properties into
*
* @throws IOException if an error when writing to the
* {@link POIFSFileSystem} occurs
*/
protected void writeProperties(POIFSFileSystem outFS) throws IOException {
writeProperties(outFS, null);
@ -186,6 +205,9 @@ public abstract class POIDocument {
* Writes out the standard Documment Information Properties (HPSF)
* @param outFS the POIFSFileSystem to write the properties into
* @param writtenEntries a list of POIFS entries to add the property names too
*
* @throws IOException if an error when writing to the
* {@link POIFSFileSystem} occurs
*/
protected void writeProperties(POIFSFileSystem outFS, List<String> writtenEntries) throws IOException {
SummaryInformation si = getSummaryInformation();
@ -209,6 +231,9 @@ public abstract class POIDocument {
* @param name the (POIFS Level) name of the property to write
* @param set the PropertySet to write out
* @param outFS the POIFSFileSystem to write the property into
*
* @throws IOException if an error when writing to the
* {@link POIFSFileSystem} occurs
*/
protected void writePropertySet(String name, PropertySet set, POIFSFileSystem outFS) throws IOException {
try {
@ -227,7 +252,12 @@ public abstract class POIDocument {
}
/**
* Writes the document out to the specified output stream
* Writes the document out to the specified output stream. The
* stream is not closed as part of this operation.
*
* @param out The stream to write to.
*
* @throws IOException thrown on errors writing to the stream
*/
public abstract void write(OutputStream out) throws IOException;
@ -236,6 +266,9 @@ public abstract class POIDocument {
* @param source is the source POIFS to copy from
* @param target is the target POIFS to copy to
* @param excepts is a list of Strings specifying what nodes NOT to copy
*
* @throws IOException thrown on errors writing to the target file system.
*
* @deprecated Use {@link EntryUtils#copyNodes(DirectoryEntry, DirectoryEntry, List)} instead
*/
@Deprecated
@ -249,6 +282,9 @@ public abstract class POIDocument {
* @param sourceRoot is the source POIFS to copy from
* @param targetRoot is the target POIFS to copy to
* @param excepts is a list of Strings specifying what nodes NOT to copy
*
* @throws IOException thrown on errors writing to the target directory node.
*
* @deprecated Use {@link EntryUtils#copyNodes(DirectoryEntry, DirectoryEntry, List)} instead
*/
@Deprecated
@ -260,6 +296,12 @@ public abstract class POIDocument {
/**
* Copies an Entry into a target POIFS directory, recursively
*
* @param entry the entry to copy from
* @param target the entry to write to
*
* @throws IOException thrown on errors writing to the target directory entry.
*
* @deprecated Use {@link EntryUtils#copyNodeRecursively(Entry, DirectoryEntry)} instead
*/
@Internal

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@ -36,6 +36,8 @@ import org.apache.poi.poifs.filesystem.POIFSFileSystem;
public abstract class POIOLE2TextExtractor extends POITextExtractor {
/**
* Creates a new text extractor for the given document
*
* @param The POIDocument to use in this extractor.
*/
public POIOLE2TextExtractor(POIDocument document) {
super(document);
@ -43,12 +45,18 @@ public abstract class POIOLE2TextExtractor extends POITextExtractor {
/**
* Returns the document information metadata for the document
*
* @return The Document Summary Information or null
* if it could not be read for this document.
*/
public DocumentSummaryInformation getDocSummaryInformation() {
return document.getDocumentSummaryInformation();
}
/**
* Returns the summary information metadata for the document
* Returns the summary information metadata for the document.
*
* @return The Summary information for the document or null
* if it could not be read for this document.
*/
public SummaryInformation getSummaryInformation() {
return document.getSummaryInformation();
@ -57,11 +65,18 @@ public abstract class POIOLE2TextExtractor extends POITextExtractor {
/**
* Returns an HPSF powered text extractor for the
* document properties metadata, such as title and author.
*
* @return an instance of POIExtractor that can extract meta-data.
*/
public POITextExtractor getMetadataTextExtractor() {
return new HPSFPropertiesExtractor(this);
}
/**
* Return the underlying DirectoryEntry of this document.
*
* @return the DirectoryEntry that is associated with the POIDocument of this extractor.
*/
public DirectoryEntry getRoot()
{
return document.directory;
@ -69,6 +84,8 @@ public abstract class POIOLE2TextExtractor extends POITextExtractor {
/**
* Return the underlying POIFS FileSystem of this document.
*
* @return the POIFSFileSystem that is associated with the POIDocument of this extractor.
*
* @deprecated Use {@link #getRoot()} instead
*/

View File

@ -568,7 +568,7 @@ public final class InternalWorkbook {
/**
* sets the name for a given sheet. If the boundsheet record doesn't exist and
* its only one more than we have, go ahead and create it. If it's > 1 more than
* its only one more than we have, go ahead and create it. If it's &gt; 1 more than
* we have, except
*
* @param sheetnum the sheet number (0 based)