otis 2003/01/13 19:41:05
Modified: . CHANGES.txt
src/java/org/apache/lucene/store RAMDirectory.java
Log:
Added convenience RAMDirectory constructors taking File and String
arguments, for easy FSDirectory to RAMDirectory conversion.
Revision Changes Path
1.40 +7 -3 jakarta-lucene/CHANGES.txt
Index: CHANGES.txt
===================================================================
RCS file: /home/cvs/jakarta-lucene/CHANGES.txt,v
retrieving revision 1.39
retrieving revision 1.40
diff -u -r1.39 -r1.40
--- CHANGES.txt 13 Jan 2003 23:50:33 -0000 1.39
+++ CHANGES.txt 14 Jan 2003 03:41:05 -0000 1.40
@@ -95,13 +95,14 @@
18. Added a public, extensible scoring API. For details, see the
javadoc for org.apache.lucene.search.Similarity.
-
+
19. Fixed return of Hits.id() from float to int. (Terry Steichen via Peter).
20. Added getFieldNames() to IndexReader and Segment(s)Reader classes.
(Peter Mularien via otis)
21. Added getFields(String) and getValues(String) methods.
+ Contributed by Rasik Pandey on 2002-10-09
(Rasik Pandey via otis)
22. Revised internal search APIs. Changes include:
@@ -142,9 +143,12 @@
Caution: These are extensive changes and they have not yet been
tested extensively. Bug reports are appreciated.
+ (cutting)
+
+ 23. Added convenience RAMDirectory constructors taking File and String
+ arguments, for easy FSDirectory to RAMDirectory conversion.
- Contributed by Rasik Pandey on 2002-10-09
1.2 RC6
1. Changed QueryParser.jj to have "?" be a special character which
1.7 +28 -5
jakarta-lucene/src/java/org/apache/lucene/store/RAMDirectory.java
Index: RAMDirectory.java
===================================================================
RCS file:
/home/cvs/jakarta-lucene/src/java/org/apache/lucene/store/RAMDirectory.java,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -r1.6 -r1.7
--- RAMDirectory.java 7 Nov 2002 05:55:40 -0000 1.6
+++ RAMDirectory.java 14 Jan 2003 03:41:05 -0000 1.7
@@ -55,6 +55,7 @@
*/
import java.io.IOException;
+import java.io.File;
import java.util.Vector;
import java.util.Hashtable;
import java.util.Enumeration;
@@ -63,7 +64,11 @@
import org.apache.lucene.store.InputStream;
import org.apache.lucene.store.OutputStream;
-/** A memory-resident {@link Directory} implementation. */
+/**
+ * A memory-resident {@link Directory} implementation.
+ *
+ * @version $Id$
+ */
public final class RAMDirectory extends Directory {
Hashtable files = new Hashtable();
@@ -78,16 +83,16 @@
* <P>
* This should be used only with indices that can fit into memory.
*
- * @param d a <code>Directory</code> value
+ * @param dir a <code>Directory</code> value
* @exception IOException if an error occurs
*/
- public RAMDirectory(Directory d) throws IOException {
- final String[] ar = d.list();
+ public RAMDirectory(Directory dir) throws IOException {
+ final String[] ar = dir.list();
for (int i = 0; i < ar.length; i++) {
// make place on ram disk
OutputStream os = createFile(ar[i]);
// read current file
- InputStream is = d.openFile(ar[i]);
+ InputStream is = dir.openFile(ar[i]);
// and copy to ram disk
int len = (int) is.length();
byte[] buf = new byte[len];
@@ -97,6 +102,24 @@
is.close();
os.close();
}
+ }
+
+ /**
+ * Creates a new <code>RAMDirectory</code> instance from the {@link FSDirectory}.
+ *
+ * @param dir a <code>File</code> specifying the index directory
+ */
+ public RAMDirectory(File dir) throws IOException {
+ this(FSDirectory.getDirectory(dir, false));
+ }
+
+ /**
+ * Creates a new <code>RAMDirectory</code> instance from the {@link FSDirectory}.
+ *
+ * @param dir a <code>String</code> specifying the full index directory path
+ */
+ public RAMDirectory(String dir) throws IOException {
+ this(FSDirectory.getDirectory(dir, false));
}
/** Returns an array of strings, one for each file in the directory. */
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