original

[gb-231r1-is01/GB_2.3_IS01.git] / tools / tradefederation / src / com / android / tradefed / device / CollectingOutputReceiver.java

diff --git a/tools/tradefederation/src/com/android/tradefed/device/CollectingOutputReceiver.java b/tools/tradefederation/src/com/android/tradefed/device/CollectingOutputReceiver.java
new file mode 100644 (file)
index 0000000..a92d373
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+++ b/tools/tradefederation/src/com/android/tradefed/device/CollectingOutputReceiver.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2010 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.tradefed.device;
+
+import com.android.ddmlib.IShellOutputReceiver;
+
+import java.io.UnsupportedEncodingException;
+
+/**
+ * A {@link IShellOutputReceiver} which collects the whole shell output into one
+ * {@link String}.
+ */
+class CollectingOutputReceiver implements IShellOutputReceiver {
+
+    private StringBuffer mOutputBuffer = new StringBuffer();
+    private boolean mIsCanceled = false;
+
+    public String getOutput() {
+        return mOutputBuffer.toString();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public boolean isCancelled() {
+        return mIsCanceled;
+    }
+
+    /**
+     * Cancel the output collection
+     */
+    public void cancel() {
+        mIsCanceled = true;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void addOutput(byte[] data, int offset, int length) {
+        if (!isCancelled()) {
+            String s = null;
+            try {
+                s = new String(data, offset, length, "ISO-8859-1"); //$NON-NLS-1$
+            } catch (UnsupportedEncodingException e) {
+                // normal encoding didn't work, try the default one
+                s = new String(data, offset,length);
+            }
+            mOutputBuffer.append(s);
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void flush() {
+        // ignore
+    }
+}