moved all Java stuff to java/ subdir

2026-09-29 17:06:43 +00:00 · 2011-06-10 16:39:27 +02:00
parent d5bd72a718
commit b03d9185eb
596 changed files with 0 additions and 0 deletions
@@ -0,0 +1,78 @@
+/*
+   Copyright 2010 Dmitry Naumenko (dm.naumenko@gmail.com)
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+ */
+package difflib;
+
+import java.util.List;
+
+/**
+ * Describes the add-delta between original and revised texts.
+ * 
+ * @author <a href="dm.naumenko@gmail.com">Dmitry Naumenko</a>
+ */
+public class InsertDelta<T> extends Delta<T> {
+    
+    /**
+     * {@inheritDoc}
+     */
+    public InsertDelta(Chunk<T> original, Chunk<T> revised) {
+        super(original, revised);
+    }
+    
+    /**
+     * {@inheritDoc}
+     * @throws PatchFailedException 
+     */
+    @Override
+    public void applyTo(List<T> target) throws PatchFailedException {
+        verify(target);
+        int position = this.getOriginal().getPosition();
+        List<T> lines = this.getRevised().getLines();
+        for (int i = 0; i < lines.size(); i++) {
+            target.add(position + i, lines.get(i));
+        }
+    }
+    
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void restore(List<T> target) {
+        int position = getRevised().getPosition();
+        int size = getRevised().size();
+        for (int i = 0; i < size; i++) {
+            target.remove(position);
+        }
+    }
+    
+    @Override
+    public void verify(List<T> target) throws PatchFailedException {
+        if (getOriginal().getPosition() > target.size()) {
+            throw new PatchFailedException("Incorrect patch for delta: "
+                    + "delta original position > target size");
+        }
+        
+    }
+    
+    public TYPE getType() {
+        return Delta.TYPE.INSERT;
+    }
+    
+    @Override
+    public String toString() {
+        return "[InsertDelta, position: " + getOriginal().getPosition() + ", lines: "
+                + getRevised().getLines() + "]";
+    }
+}