X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.db.common%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fcommon%2FUndoMetadata.java;h=f8026f59432c7701e2a134aa24dad97da447062e;hp=b832565ac9141fa30aafcb58949385dda172444c;hb=6259de5991b9c11f6d46807d88f51830473adb13;hpb=969bd23cab98a79ca9101af33334000879fb60c5

diff --git a/bundles/org.simantics.db.common/src/org/simantics/db/common/UndoMetadata.java b/bundles/org.simantics.db.common/src/org/simantics/db/common/UndoMetadata.java
index b832565ac..f8026f594 100644
--- a/bundles/org.simantics.db.common/src/org/simantics/db/common/UndoMetadata.java
+++ b/bundles/org.simantics.db.common/src/org/simantics/db/common/UndoMetadata.java
@@ -1,119 +1,119 @@
-package org.simantics.db.common;
-
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.ObjectInputStream;
-import java.io.ObjectOutputStream;
-import java.util.TreeMap;
-
-import org.simantics.db.Session;
-import org.simantics.db.common.utils.Logger;
-import org.simantics.db.common.utils.Serializers;
-
-public class UndoMetadata extends ACommentMetadata {
-    private boolean redo; // False if this was a undo operation.
-    private long begin; // Identifies first change set that was reverted.
-    private long end; // Identifies last change set that was reverted.
-    public UndoMetadata(byte[] comments, boolean redo, long begin, long end) {
-        super(comments);
-        this.redo = redo;
-        this.begin = begin;
-        this.end = end;
-    }
-    public UndoMetadata(TreeMap<String, byte[]> metadata) {
-        super((byte[])null);
-        if (null != metadata) {
-            byte[] data = metadata.get(UndoMetadata.class.getName());
-            initialize(data);
-        }
-    }
-    public UndoMetadata(byte[] data) {
-        super((byte[])null);
-        initialize(data);
-    }
-
-    private void initialize(byte[] data) {
-        if (null != data) {
-            try {
-                UndoMetadata um = deserialise(null, data);
-                comments = um.comments;
-                redo = um.redo;
-                begin = um.begin;
-                end = um.end;
-            } catch (Exception e) {
-                Logger.defaultLogError(e);
-            }
-        }
-    }
-
-    @Override
-    public byte[] serialise(Session session) {
-        try {
-            ByteArrayOutputStream os = new ByteArrayOutputStream();
-            ObjectOutputStream oos = new ObjectOutputStream(os);
-            byte[] bytes = Serializers.serializeStrings(comments.toArray(new String[comments.size()]));
-            oos.writeInt(bytes.length);
-            oos.write(bytes);
-            oos.writeBoolean(redo);
-            oos.writeLong(begin);
-            oos.writeLong(end);
-            oos.close();
-            return os.toByteArray();
-        } catch (Exception e) {
-            if (DEBUG)
-                e.printStackTrace();
-            Logger.defaultLogError(e.toString());
-        }
-        return new byte[0];
-    }
-
-    public static UndoMetadata deserialise(Session session, byte[] input) {
-        try {
-            if (null == input)
-                return new UndoMetadata(null, false, 0, 0);
-            ByteArrayInputStream is = new ByteArrayInputStream(input);
-            ObjectInputStream ois = new ObjectInputStream(is);
-            int len = ois.readInt();
-            if (len < 0)
-                throw new Error("Deserialisation error. Illegal string length=" + len);
-            byte[] bytes = new byte[len];
-            ois.readFully(bytes);
-            boolean redo = ois.readBoolean();
-            long begin = ois.readLong();
-            long end = ois.readLong();
-            ois.close();
-            return new UndoMetadata(bytes, redo, begin, end);
-        } catch (Throwable e) {
-            Logger.defaultLogError(e);
-        }
-        return new UndoMetadata(null, false, 0, 0);
-    }
-    public boolean isRedo() {
-        return redo;
-    }
-    public long getBeginCSId() {
-        return begin;
-    }
-    public long getEndCSId() {
-        return end;
-    }
-    public void setTypeAndRange(UndoMetadata um) {
-        redo = ! um.redo;
-        begin = um.begin;
-        end = um.end;
-    }
-    public void setTypeAndRange(boolean redo, long begin, long end) {
-        this.redo = redo;
-        this.begin = begin;
-        this.end = end;
-    }
-    public String getType() {
-        return redo ? "Redo" : "Undo";
-    }
-    public String getRange() {
-        return "[" + begin + "," + end + "]";
-    }
-    public String getHeader() {
-        return getType() + getRange();
-    }
-}
+package org.simantics.db.common;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.util.TreeMap;
+
+import org.simantics.db.Session;
+import org.simantics.db.common.utils.Logger;
+import org.simantics.db.common.utils.Serializers;
+
+public class UndoMetadata extends ACommentMetadata {
+    private boolean redo; // False if this was a undo operation.
+    private long begin; // Identifies first change set that was reverted.
+    private long end; // Identifies last change set that was reverted.
+    public UndoMetadata(byte[] comments, boolean redo, long begin, long end) {
+        super(comments);
+        this.redo = redo;
+        this.begin = begin;
+        this.end = end;
+    }
+    public UndoMetadata(TreeMap<String, byte[]> metadata) {
+        super((byte[])null);
+        if (null != metadata) {
+            byte[] data = metadata.get(UndoMetadata.class.getName());
+            initialize(data);
+        }
+    }
+    public UndoMetadata(byte[] data) {
+        super((byte[])null);
+        initialize(data);
+    }
+
+    private void initialize(byte[] data) {
+        if (null != data) {
+            try {
+                UndoMetadata um = deserialise(null, data);
+                comments = um.comments;
+                redo = um.redo;
+                begin = um.begin;
+                end = um.end;
+            } catch (Exception e) {
+                Logger.defaultLogError(e);
+            }
+        }
+    }
+
+    @Override
+    public byte[] serialise(Session session) {
+        try {
+            ByteArrayOutputStream os = new ByteArrayOutputStream();
+            ObjectOutputStream oos = new ObjectOutputStream(os);
+            byte[] bytes = Serializers.serializeStrings(comments.toArray(new String[comments.size()]));
+            oos.writeInt(bytes.length);
+            oos.write(bytes);
+            oos.writeBoolean(redo);
+            oos.writeLong(begin);
+            oos.writeLong(end);
+            oos.close();
+            return os.toByteArray();
+        } catch (Exception e) {
+            if (DEBUG)
+                e.printStackTrace();
+            Logger.defaultLogError(e.toString());
+        }
+        return new byte[0];
+    }
+
+    public static UndoMetadata deserialise(Session session, byte[] input) {
+        try {
+            if (null == input)
+                return new UndoMetadata(null, false, 0, 0);
+            ByteArrayInputStream is = new ByteArrayInputStream(input);
+            ObjectInputStream ois = new ObjectInputStream(is);
+            int len = ois.readInt();
+            if (len < 0)
+                throw new Error("Deserialisation error. Illegal string length=" + len);
+            byte[] bytes = new byte[len];
+            ois.readFully(bytes);
+            boolean redo = ois.readBoolean();
+            long begin = ois.readLong();
+            long end = ois.readLong();
+            ois.close();
+            return new UndoMetadata(bytes, redo, begin, end);
+        } catch (Throwable e) {
+            Logger.defaultLogError(e);
+        }
+        return new UndoMetadata(null, false, 0, 0);
+    }
+    public boolean isRedo() {
+        return redo;
+    }
+    public long getBeginCSId() {
+        return begin;
+    }
+    public long getEndCSId() {
+        return end;
+    }
+    public void setTypeAndRange(UndoMetadata um) {
+        redo = ! um.redo;
+        begin = um.begin;
+        end = um.end;
+    }
+    public void setTypeAndRange(boolean redo, long begin, long end) {
+        this.redo = redo;
+        this.begin = begin;
+        this.end = end;
+    }
+    public String getType() {
+        return redo ? "Redo" : "Undo";
+    }
+    public String getRange() {
+        return "[" + begin + "," + end + "]";
+    }
+    public String getHeader() {
+        return getType() + getRange();
+    }
+}