ozeigermann 2004/12/13 08:50:21
Modified: src/share/org/apache/slide/content NodeRevisionContent.java
Log:
Added means to resuse streams by buffering them to a temporary file.
Revision Changes Path
1.17 +29 -5
jakarta-slide/src/share/org/apache/slide/content/NodeRevisionContent.java
Index: NodeRevisionContent.java
===================================================================
RCS file:
/home/cvs/jakarta-slide/src/share/org/apache/slide/content/NodeRevisionContent.java,v
retrieving revision 1.16
retrieving revision 1.17
diff -u -r1.16 -r1.17
--- NodeRevisionContent.java 28 Jul 2004 09:37:55 -0000 1.16
+++ NodeRevisionContent.java 13 Dec 2004 16:50:21 -0000 1.17
@@ -23,11 +23,17 @@
package org.apache.slide.content;
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
import java.io.ByteArrayInputStream;
import java.io.CharArrayReader;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
+import java.io.OutputStream;
import java.io.Reader;
import java.io.Serializable;
import java.util.ArrayList;
@@ -36,6 +42,8 @@
import org.apache.slide.common.ObjectValidationFailedException;
import org.apache.slide.util.Messages;
+import org.apache.commons.transaction.util.FileHelper;
+
/**
* Encapsultes the contents of a revision.
*
@@ -284,7 +292,23 @@
this.contentBytes = null;
}
-
+ public long bufferContent(InputStream is) throws IOException {
+ File buffer = File.createTempFile("content_", null);
+ OutputStream os = new BufferedOutputStream(new
FileOutputStream(buffer));
+ try {
+ long length = FileHelper.globalBufferCopy(is, os);
+ InputStream bis = new BufferedInputStream(new
FileInputStream(buffer));
+ setContent(bis);
+ return length;
+ } finally {
+ try {
+ is.close();
+ } finally {
+ os.close();
+ }
+ }
+ }
+
// TODO : Add real serialization support
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