FileSystem improvements.

h2/src/main/org/h2/store/fs/FilePath.java

@@ -213,7 +213,7 @@ public abstract class FilePath {
      *            truncated first
      * @return the output stream
      */
-    public abstract OutputStream newOutputStream(boolean append);
+    public abstract OutputStream newOutputStream(boolean append) throws IOException;
 
     /**
      * Open a random access file object.

h2/src/main/org/h2/store/fs/FilePathDisk.java

@@ -247,7 +247,7 @@ public class FilePathDisk extends FilePath {
         throw DbException.get(ErrorCode.FILE_CREATION_FAILED_1, name);
     }
 
-    public OutputStream newOutputStream(boolean append) {
+    public OutputStream newOutputStream(boolean append) throws IOException {
         try {
             File file = new File(name);
             File parent = file.getParentFile();
@@ -259,11 +259,7 @@ public class FilePathDisk extends FilePath {
             return out;
         } catch (IOException e) {
             freeMemoryAndFinalize();
-            try {
             return new FileOutputStream(name);
-            } catch (IOException e2) {
-                throw DbException.convertIOException(e, name);
-            }
         }
     }
 
@@ -398,7 +394,6 @@ class FileDisk extends FileBase {
 
     public FileChannel truncate(long newLength) throws IOException {
         if (newLength < file.length()) {
-            // some implementations actually only support truncate
             file.setLength(newLength);
         }
         return this;

h2/src/main/org/h2/store/fs/FilePathMem.java

@@ -136,14 +136,10 @@ public class FilePathMem extends FilePath {
         // TODO directories are not really supported
     }
 
-    public OutputStream newOutputStream(boolean append) {
-        try {
+    public OutputStream newOutputStream(boolean append) throws IOException {
         FileMemData obj = getMemoryFile();
         FileMem m = new FileMem(obj, false);
         return new FileChannelOutputStream(m, append);
-        } catch (IOException e) {
-            throw DbException.convertIOException(e, name);
-        }
     }
 
     public InputStream newInputStream() {

h2/src/main/org/h2/store/fs/FilePathRec.java

@@ -59,7 +59,7 @@ public class FilePathRec extends FilePathWrapper {
         return new FileRec(this, super.open(mode), name);
     }
 
-    public OutputStream newOutputStream(boolean append) {
+    public OutputStream newOutputStream(boolean append) throws IOException {
         log(Recorder.OPEN_OUTPUT_STREAM, name);
         return super.newOutputStream(append);
     }

h2/src/main/org/h2/store/fs/FilePathSplit.java

@@ -166,12 +166,8 @@ public class FilePathSplit extends FilePathWrapper {
         throw new IOException(message);
     }
 
-    public OutputStream newOutputStream(boolean append) {
-        try {
+    public OutputStream newOutputStream(boolean append) throws IOException {
         return new FileChannelOutputStream(open("rw"), append);
-        } catch (IOException e) {
-            throw DbException.convertIOException(e, name);
-        }
     }
 
     public void moveTo(FilePath path) {

h2/src/main/org/h2/store/fs/FilePathWrapper.java

@@ -124,7 +124,7 @@ public abstract class FilePathWrapper extends FilePath {
         return base.newInputStream();
     }
 
-    public OutputStream newOutputStream(boolean append) {
+    public OutputStream newOutputStream(boolean append) throws IOException {
         return base.newOutputStream(append);
     }
 

h2/src/main/org/h2/store/fs/FilePathZip.java

@@ -168,8 +168,8 @@ public class FilePathZip extends FilePath {
         return new FileZip(file, entry);
     }
 
-    public OutputStream newOutputStream(boolean append) {
-        throw DbException.getUnsupportedException("write");
+    public OutputStream newOutputStream(boolean append) throws IOException {
+        throw new IOException("write");
     }
 
     public void moveTo(FilePath newName) {

h2/src/main/org/h2/store/fs/FileUtils.java

@@ -219,7 +219,7 @@ public class FileUtils {
      *            truncated first
      * @return the output stream
      */
-    public static OutputStream newOutputStream(String fileName, boolean append) {
+    public static OutputStream newOutputStream(String fileName, boolean append) throws IOException {
         return FilePath.get(fileName).newOutputStream(append);
     }
 

h2/src/test/org/h2/test/unit/TestFileSystem.java

@@ -6,7 +6,6 @@
  */
 package org.h2.test.unit;
 
-import java.io.EOFException;
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
@@ -25,6 +24,7 @@ import java.util.List;
 import java.util.Random;
 import org.h2.message.DbException;
 import org.h2.store.fs.FilePath;
+import org.h2.store.fs.FilePathCrypt;
 import org.h2.store.fs.FileUtils;
 import org.h2.test.TestBase;
 import org.h2.test.utils.AssertThrows;
@@ -58,8 +58,8 @@ public class TestFileSystem extends TestBase {
         testMemFsDir();
         testClasspath();
         FilePathDebug.register().setTrace(true);
-        // testFileSystem("crypt:007:" + getBaseDir() + "/fs");
-
+        FilePathCrypt.register();
+        testFileSystem("crypt:0007:" + getBaseDir() + "/fs");
         testSimpleExpandTruncateSize();
         testSplitDatabaseInZip();
         testDatabaseInMemFileSys();
@@ -72,7 +72,6 @@ public class TestFileSystem extends TestBase {
         testFileSystem("memLZF:");
         testUserHome();
         try {
-            // testFileSystem("crypt:007:" + getBaseDir() + "/fs");
             testFileSystem("nio:" + getBaseDir() + "/fs");
             testFileSystem("nioMapped:" + getBaseDir() + "/fs");
             if (!config.splitFileSystem) {
@@ -230,7 +229,7 @@ public class TestFileSystem extends TestBase {
     }
 
     private void testReadOnly(final String f) throws IOException {
-        new AssertThrows(DbException.class) { public void test() {
+        new AssertThrows(IOException.class) { public void test() throws IOException {
             FileUtils.newOutputStream(f, false);
         }};
         new AssertThrows(DbException.class) { public void test() {
@@ -500,6 +499,7 @@ public class TestFileSystem extends TestBase {
                 }
                 case 2: {
                     trace("truncate " + pos);
+                    buff.append("truncate " + pos + "\n");
                     f.truncate(pos);
                     if (pos < ra.length()) {
                         // truncate is supposed to have no effect if the
@@ -507,7 +507,6 @@ public class TestFileSystem extends TestBase {
                         ra.setLength(pos);
                     }
                     assertEquals(ra.getFilePointer(), f.position());
-                    buff.append("truncate " + pos + "\n");
                     break;
                 }
                 case 3: {
@@ -516,13 +515,9 @@ public class TestFileSystem extends TestBase {
                     byte[] b1 = new byte[len];
                     byte[] b2 = new byte[len];
                     trace("readFully " + len);
+                    buff.append("readFully " + len + "\n");
                     ra.readFully(b1, 0, len);
-                    try {
                     FileUtils.readFully(f, ByteBuffer.wrap(b2, 0, len));
-                    } catch (EOFException e) {
-                        e.printStackTrace();
-                    }
-                    buff.append("readFully " + len + "\n");
                     assertEquals(b1, b2);
                     break;
                 }

h2/src/test/org/h2/test/utils/FilePathDebug.java

@@ -132,7 +132,7 @@ public class FilePathDebug extends FilePathWrapper {
     public InputStream newInputStream() throws IOException {
         trace(name, "newInputStream");
         InputStream in = super.newInputStream();
-        if (!trace) {
+        if (!isTrace()) {
             return in;
         }
         final String fileName = name;
@@ -159,7 +159,7 @@ public class FilePathDebug extends FilePathWrapper {
         return new FileDebug(this, super.open(mode), name);
     }
 
-    public OutputStream newOutputStream(boolean append) {
+    public OutputStream newOutputStream(boolean append) throws IOException {
         trace(name, "newOutputStream", append);
         return super.newOutputStream(append);
     }
@@ -183,7 +183,7 @@ public class FilePathDebug extends FilePathWrapper {
      * @param params parameters if any
      */
     void trace(String fileName, String method, Object... params) {
-        if (trace) {
+        if (isTrace()) {
             StringBuilder buff = new StringBuilder("    ");
             buff.append(unwrap(fileName)).append(' ').append(method);
             for (Object s : params) {
@@ -202,11 +202,11 @@ public class FilePathDebug extends FilePathWrapper {
     }
 
     public boolean isTrace() {
-        return trace;
+        return INSTANCE.trace;
     }
 
     public void setTrace(boolean trace) {
-        this.trace = trace;
+        INSTANCE.trace = trace;
     }
 
     public String getScheme() {
@@ -227,7 +227,7 @@ class FileDebug extends FileBase {
     FileDebug(FilePathDebug debug, FileChannel channel, String name) {
         this.debug = debug;
         this.channel = channel;
-        this.name = debug.getScheme() + ":" + name;
+        this.name = name;
     }
 
     public void implCloseChannel() throws IOException {
@@ -296,4 +296,8 @@ class FileDebug extends FileBase {
         return channel.tryLock(position, size, shared);
     }
 
+    public String toString() {
+        return name;
+    }
+
 }

h2/src/test/org/h2/test/utils/FilePathUnstable.java

@@ -122,7 +122,7 @@ public class FilePathUnstable extends FilePathWrapper {
         return new FileUnstable(this, super.open(mode));
     }
 
-    public OutputStream newOutputStream(boolean append) {
+    public OutputStream newOutputStream(boolean append) throws IOException {
         return super.newOutputStream(append);
     }