diff options
Diffstat (limited to 'third_party/protobuf/3.2.0/javanano/src/main/java/com/google/protobuf/nano/ExtendableMessageNano.java')
-rw-r--r-- | third_party/protobuf/3.2.0/javanano/src/main/java/com/google/protobuf/nano/ExtendableMessageNano.java | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/third_party/protobuf/3.2.0/javanano/src/main/java/com/google/protobuf/nano/ExtendableMessageNano.java b/third_party/protobuf/3.2.0/javanano/src/main/java/com/google/protobuf/nano/ExtendableMessageNano.java deleted file mode 100644 index 87973d76f0..0000000000 --- a/third_party/protobuf/3.2.0/javanano/src/main/java/com/google/protobuf/nano/ExtendableMessageNano.java +++ /dev/null @@ -1,169 +0,0 @@ -// Protocol Buffers - Google's data interchange format -// Copyright 2013 Google Inc. All rights reserved. -// https://developers.google.com/protocol-buffers/ -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -package com.google.protobuf.nano; - -import java.io.IOException; - -/** - * Base class of those Protocol Buffer messages that need to store unknown fields, - * such as extensions. - */ -public abstract class ExtendableMessageNano<M extends ExtendableMessageNano<M>> - extends MessageNano { - /** - * A container for fields unknown to the message, including extensions. Extension fields can - * can be accessed through the {@link #getExtension} and {@link #setExtension} methods. - */ - protected FieldArray unknownFieldData; - - @Override - protected int computeSerializedSize() { - int size = 0; - if (unknownFieldData != null) { - for (int i = 0; i < unknownFieldData.size(); i++) { - FieldData field = unknownFieldData.dataAt(i); - size += field.computeSerializedSize(); - } - } - return size; - } - - @Override - public void writeTo(CodedOutputByteBufferNano output) throws IOException { - if (unknownFieldData == null) { - return; - } - for (int i = 0; i < unknownFieldData.size(); i++) { - FieldData field = unknownFieldData.dataAt(i); - field.writeTo(output); - } - } - - /** - * Checks if there is a value stored for the specified extension in this - * message. - */ - public final boolean hasExtension(Extension<M, ?> extension) { - if (unknownFieldData == null) { - return false; - } - FieldData field = unknownFieldData.get(WireFormatNano.getTagFieldNumber(extension.tag)); - return field != null; - } - - /** - * Gets the value stored in the specified extension of this message. - */ - public final <T> T getExtension(Extension<M, T> extension) { - if (unknownFieldData == null) { - return null; - } - FieldData field = unknownFieldData.get(WireFormatNano.getTagFieldNumber(extension.tag)); - return field == null ? null : field.getValue(extension); - } - - /** - * Sets the value of the specified extension of this message. - */ - public final <T> M setExtension(Extension<M, T> extension, T value) { - int fieldNumber = WireFormatNano.getTagFieldNumber(extension.tag); - if (value == null) { - if (unknownFieldData != null) { - unknownFieldData.remove(fieldNumber); - if (unknownFieldData.isEmpty()) { - unknownFieldData = null; - } - } - } else { - FieldData field = null; - if (unknownFieldData == null) { - unknownFieldData = new FieldArray(); - } else { - field = unknownFieldData.get(fieldNumber); - } - if (field == null) { - unknownFieldData.put(fieldNumber, new FieldData(extension, value)); - } else { - field.setValue(extension, value); - } - } - - @SuppressWarnings("unchecked") // Generated code should guarantee type safety - M typedThis = (M) this; - return typedThis; - } - - /** - * Stores the binary data of an unknown field. - * - * <p>Generated messages will call this for unknown fields if the store_unknown_fields - * option is on. - * - * <p>Note that the tag might be a end-group tag (rather than the start of an unknown field) in - * which case we do not want to add an unknown field entry. - * - * @param input the input buffer. - * @param tag the tag of the field. - - * @return {@literal true} unless the tag is an end-group tag. - */ - protected final boolean storeUnknownField(CodedInputByteBufferNano input, int tag) - throws IOException { - int startPos = input.getPosition(); - if (!input.skipField(tag)) { - return false; // This wasn't an unknown field, it's an end-group tag. - } - int fieldNumber = WireFormatNano.getTagFieldNumber(tag); - int endPos = input.getPosition(); - byte[] bytes = input.getData(startPos, endPos - startPos); - UnknownFieldData unknownField = new UnknownFieldData(tag, bytes); - - FieldData field = null; - if (unknownFieldData == null) { - unknownFieldData = new FieldArray(); - } else { - field = unknownFieldData.get(fieldNumber); - } - if (field == null) { - field = new FieldData(); - unknownFieldData.put(fieldNumber, field); - } - field.addUnknownField(unknownField); - return true; - } - - @Override - public M clone() throws CloneNotSupportedException { - M cloned = (M) super.clone(); - InternalNano.cloneUnknownFieldData(this, cloned); - return cloned; - } -} |