1 files changed, 82 insertions, 0 deletions
diff --git a/src/main/java/com/android/apkzlib/zip/CompressionResult.java b/src/main/java/com/android/apkzlib/zip/CompressionResult.java
new file mode 100644
index 0000000..d182f28
--- /dev/null
+++ b/src/main/java/com/android/apkzlib/zip/CompressionResult.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2016 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.apkzlib.zip;
+
+import com.android.annotations.NonNull;
+import com.android.apkzlib.zip.utils.CloseableByteSource;
+
+/**
+ * Result of compressing data.
+ */
+public class CompressionResult {
+
+    /**
+     * The compression method used.
+     */
+    @NonNull
+    private final CompressionMethod mCompressionMethod;
+
+    /**
+     * The resulting data.
+     */
+    @NonNull
+    private final CloseableByteSource mSource;
+
+    /**
+     * Size of the compressed source. Kept because {@code mSource.size()} can throw
+     * {@code IOException}.
+     */
+    private final long mSize;
+
+    /**
+     * Creates a new compression result.
+     * @param source the data source
+     * @param method the compression method
+     */
+    public CompressionResult(@NonNull CloseableByteSource source, @NonNull CompressionMethod method,
+            long size) {
+        mCompressionMethod = method;
+        mSource = source;
+        mSize = size;
+    }
+
+    /**
+     * Obtains the compression method.
+     * @return the compression method
+     */
+    @NonNull
+    public CompressionMethod getCompressionMethod() {
+        return mCompressionMethod;
+    }
+
+    /**
+     * Obtains the compressed data.
+     * @return the data, the resulting array should not be modified
+     */
+    @NonNull
+    public CloseableByteSource getSource() {
+        return mSource;
+    }
+
+    /**
+     * Obtains the size of the compression result.
+     * @return the size
+     */
+    public long getSize() {
+        return mSize;
+    }
+}