1 files changed, 49 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/transforms/SparseArrayElementRemoveTransform.java b/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/transforms/SparseArrayElementRemoveTransform.java
new file mode 100644
index 000000000..c1ff211bd
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/transforms/SparseArrayElementRemoveTransform.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * 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 com.android.ide.eclipse.gltrace.state.transforms;
+
+import com.android.ide.eclipse.gltrace.state.IGLProperty;
+
+/**
+ * A {@link SparseArrayElementRemoveTransform} changes given state by removing an
+ * element from a sparse array.
+ */
+public class SparseArrayElementRemoveTransform implements IStateTransform {
+    private final SparseArrayElementAddTransform mAddTransform;
+
+    public SparseArrayElementRemoveTransform(IGLPropertyAccessor accessor, int key) {
+        mAddTransform = new SparseArrayElementAddTransform(accessor, key);
+    }
+
+    @Override
+    public void apply(IGLProperty currentState) {
+        // applying a RemoveTransform is the same as reverting an AddTransform.
+        mAddTransform.revert(currentState);
+    }
+
+    @Override
+    public void revert(IGLProperty currentState) {
+        // reverting a RemoveTransform is the same as applying an AddTransform.
+        mAddTransform.apply(currentState);
+    }
+
+    @Override
+    public IGLProperty getChangedProperty(IGLProperty currentState) {
+        return mAddTransform.getChangedProperty(currentState);
+    }
+
+}