73 lines
2.0 KiB
Java
73 lines
2.0 KiB
Java
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.email.mail.store.imap;
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import com.android.email.FixedLengthInputStream;
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import com.android.emailcommon.Logging;
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import com.android.emailcommon.utility.Utility;
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import android.util.Log;
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import java.io.ByteArrayInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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/**
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* Subclass of {@link ImapString} used for literals backed by an in-memory byte array.
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*/
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public class ImapMemoryLiteral extends ImapString {
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private byte[] mData;
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/* package */ ImapMemoryLiteral(FixedLengthInputStream in) throws IOException {
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// We could use ByteArrayOutputStream and IOUtils.copy, but it'd perform an unnecessary
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// copy....
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mData = new byte[in.getLength()];
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int pos = 0;
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while (pos < mData.length) {
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int read = in.read(mData, pos, mData.length - pos);
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if (read < 0) {
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break;
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}
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pos += read;
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}
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if (pos != mData.length) {
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Log.w(Logging.LOG_TAG, "");
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}
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}
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@Override
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public void destroy() {
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mData = null;
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super.destroy();
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}
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@Override
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public String getString() {
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return Utility.fromAscii(mData);
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}
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@Override
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public InputStream getAsStream() {
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return new ByteArrayInputStream(mData);
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}
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@Override
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public String toString() {
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return String.format("{%d byte literal(memory)}", mData.length);
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}
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}
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