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Diffstat (limited to 'src/com/android/phone/common/mail/store/imap/ImapMemoryLiteral.java')
-rw-r--r--src/com/android/phone/common/mail/store/imap/ImapMemoryLiteral.java77
1 files changed, 77 insertions, 0 deletions
diff --git a/src/com/android/phone/common/mail/store/imap/ImapMemoryLiteral.java b/src/com/android/phone/common/mail/store/imap/ImapMemoryLiteral.java
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+++ b/src/com/android/phone/common/mail/store/imap/ImapMemoryLiteral.java
@@ -0,0 +1,77 @@
+/*
+ * 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.phone.common.mail.store.imap;
+
+import android.util.Log;
+
+import com.android.phone.common.mail.FixedLengthInputStream;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.UnsupportedEncodingException;
+
+/**
+ * Subclass of {@link ImapString} used for literals backed by an in-memory byte array.
+ */
+public class ImapMemoryLiteral extends ImapString {
+ private final String TAG = "ImapMemoryLiteral";
+ private byte[] mData;
+
+ /* package */ ImapMemoryLiteral(FixedLengthInputStream in) throws IOException {
+ // We could use ByteArrayOutputStream and IOUtils.copy, but it'd perform an unnecessary
+ // copy....
+ mData = new byte[in.getLength()];
+ int pos = 0;
+ while (pos < mData.length) {
+ int read = in.read(mData, pos, mData.length - pos);
+ if (read < 0) {
+ break;
+ }
+ pos += read;
+ }
+ if (pos != mData.length) {
+ Log.w(TAG, "");
+ }
+ }
+
+ @Override
+ public void destroy() {
+ mData = null;
+ super.destroy();
+ }
+
+ @Override
+ public String getString() {
+ try {
+ return new String(mData, "US-ASCII");
+ } catch (UnsupportedEncodingException e) {
+ Log.e(TAG, "Unsupported encoding: ", e);
+ }
+ return null;
+ }
+
+ @Override
+ public InputStream getAsStream() {
+ return new ByteArrayInputStream(mData);
+ }
+
+ @Override
+ public String toString() {
+ return String.format("{%d byte literal(memory)}", mData.length);
+ }
+} \ No newline at end of file