diff options
Diffstat (limited to 'third_party/protobuf/java/core/src/main/java/com/google/protobuf/AbstractMessageLite.java')
-rw-r--r-- | third_party/protobuf/java/core/src/main/java/com/google/protobuf/AbstractMessageLite.java | 383 |
1 files changed, 0 insertions, 383 deletions
diff --git a/third_party/protobuf/java/core/src/main/java/com/google/protobuf/AbstractMessageLite.java b/third_party/protobuf/java/core/src/main/java/com/google/protobuf/AbstractMessageLite.java deleted file mode 100644 index 4f691dfdfb..0000000000 --- a/third_party/protobuf/java/core/src/main/java/com/google/protobuf/AbstractMessageLite.java +++ /dev/null @@ -1,383 +0,0 @@ -// Protocol Buffers - Google's data interchange format -// Copyright 2008 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; - -import java.io.FilterInputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.util.Collection; - -/** - * A partial implementation of the {@link MessageLite} interface which - * implements as many methods of that interface as possible in terms of other - * methods. - * - * @author kenton@google.com Kenton Varda - */ -public abstract class AbstractMessageLite< - MessageType extends AbstractMessageLite<MessageType, BuilderType>, - BuilderType extends AbstractMessageLite.Builder<MessageType, BuilderType>> - implements MessageLite { - protected int memoizedHashCode = 0; - @Override - public ByteString toByteString() { - try { - final ByteString.CodedBuilder out = - ByteString.newCodedBuilder(getSerializedSize()); - writeTo(out.getCodedOutput()); - return out.build(); - } catch (IOException e) { - throw new RuntimeException(getSerializingExceptionMessage("ByteString"), e); - } - } - - @Override - public byte[] toByteArray() { - try { - final byte[] result = new byte[getSerializedSize()]; - final CodedOutputStream output = CodedOutputStream.newInstance(result); - writeTo(output); - output.checkNoSpaceLeft(); - return result; - } catch (IOException e) { - throw new RuntimeException(getSerializingExceptionMessage("byte array"), e); - } - } - - @Override - public void writeTo(final OutputStream output) throws IOException { - final int bufferSize = - CodedOutputStream.computePreferredBufferSize(getSerializedSize()); - final CodedOutputStream codedOutput = - CodedOutputStream.newInstance(output, bufferSize); - writeTo(codedOutput); - codedOutput.flush(); - } - - @Override - public void writeDelimitedTo(final OutputStream output) throws IOException { - final int serialized = getSerializedSize(); - final int bufferSize = CodedOutputStream.computePreferredBufferSize( - CodedOutputStream.computeRawVarint32Size(serialized) + serialized); - final CodedOutputStream codedOutput = - CodedOutputStream.newInstance(output, bufferSize); - codedOutput.writeRawVarint32(serialized); - writeTo(codedOutput); - codedOutput.flush(); - } - - - /** - * Package private helper method for AbstractParser to create - * UninitializedMessageException. - */ - UninitializedMessageException newUninitializedMessageException() { - return new UninitializedMessageException(this); - } - - private String getSerializingExceptionMessage(String target) { - return "Serializing " + getClass().getName() + " to a " + target - + " threw an IOException (should never happen)."; - } - - protected static void checkByteStringIsUtf8(ByteString byteString) - throws IllegalArgumentException { - if (!byteString.isValidUtf8()) { - throw new IllegalArgumentException("Byte string is not UTF-8."); - } - } - - protected static <T> void addAll(final Iterable<T> values, - final Collection<? super T> list) { - Builder.addAll(values, list); - } - - /** - * A partial implementation of the {@link Message.Builder} interface which - * implements as many methods of that interface as possible in terms of - * other methods. - */ - @SuppressWarnings("unchecked") - public abstract static class Builder< - MessageType extends AbstractMessageLite<MessageType, BuilderType>, - BuilderType extends Builder<MessageType, BuilderType>> - implements MessageLite.Builder { - // The compiler produces an error if this is not declared explicitly. - @Override - public abstract BuilderType clone(); - - @Override - public BuilderType mergeFrom(final CodedInputStream input) throws IOException { - return mergeFrom(input, ExtensionRegistryLite.getEmptyRegistry()); - } - - // Re-defined here for return type covariance. - @Override - public abstract BuilderType mergeFrom( - final CodedInputStream input, final ExtensionRegistryLite extensionRegistry) - throws IOException; - - @Override - public BuilderType mergeFrom(final ByteString data) throws InvalidProtocolBufferException { - try { - final CodedInputStream input = data.newCodedInput(); - mergeFrom(input); - input.checkLastTagWas(0); - return (BuilderType) this; - } catch (InvalidProtocolBufferException e) { - throw e; - } catch (IOException e) { - throw new RuntimeException(getReadingExceptionMessage("ByteString"), e); - } - } - - @Override - public BuilderType mergeFrom( - final ByteString data, final ExtensionRegistryLite extensionRegistry) - throws InvalidProtocolBufferException { - try { - final CodedInputStream input = data.newCodedInput(); - mergeFrom(input, extensionRegistry); - input.checkLastTagWas(0); - return (BuilderType) this; - } catch (InvalidProtocolBufferException e) { - throw e; - } catch (IOException e) { - throw new RuntimeException(getReadingExceptionMessage("ByteString"), e); - } - } - - @Override - public BuilderType mergeFrom(final byte[] data) throws InvalidProtocolBufferException { - return mergeFrom(data, 0, data.length); - } - - @Override - public BuilderType mergeFrom(final byte[] data, final int off, final int len) - throws InvalidProtocolBufferException { - try { - final CodedInputStream input = - CodedInputStream.newInstance(data, off, len); - mergeFrom(input); - input.checkLastTagWas(0); - return (BuilderType) this; - } catch (InvalidProtocolBufferException e) { - throw e; - } catch (IOException e) { - throw new RuntimeException(getReadingExceptionMessage("byte array"), e); - } - } - - @Override - public BuilderType mergeFrom(final byte[] data, final ExtensionRegistryLite extensionRegistry) - throws InvalidProtocolBufferException { - return mergeFrom(data, 0, data.length, extensionRegistry); - } - - @Override - public BuilderType mergeFrom( - final byte[] data, - final int off, - final int len, - final ExtensionRegistryLite extensionRegistry) - throws InvalidProtocolBufferException { - try { - final CodedInputStream input = - CodedInputStream.newInstance(data, off, len); - mergeFrom(input, extensionRegistry); - input.checkLastTagWas(0); - return (BuilderType) this; - } catch (InvalidProtocolBufferException e) { - throw e; - } catch (IOException e) { - throw new RuntimeException(getReadingExceptionMessage("byte array"), e); - } - } - - @Override - public BuilderType mergeFrom(final InputStream input) throws IOException { - final CodedInputStream codedInput = CodedInputStream.newInstance(input); - mergeFrom(codedInput); - codedInput.checkLastTagWas(0); - return (BuilderType) this; - } - - @Override - public BuilderType mergeFrom( - final InputStream input, final ExtensionRegistryLite extensionRegistry) throws IOException { - final CodedInputStream codedInput = CodedInputStream.newInstance(input); - mergeFrom(codedInput, extensionRegistry); - codedInput.checkLastTagWas(0); - return (BuilderType) this; - } - - /** - * An InputStream implementations which reads from some other InputStream - * but is limited to a particular number of bytes. Used by - * mergeDelimitedFrom(). This is intentionally package-private so that - * UnknownFieldSet can share it. - */ - static final class LimitedInputStream extends FilterInputStream { - private int limit; - - LimitedInputStream(InputStream in, int limit) { - super(in); - this.limit = limit; - } - - @Override - public int available() throws IOException { - return Math.min(super.available(), limit); - } - - @Override - public int read() throws IOException { - if (limit <= 0) { - return -1; - } - final int result = super.read(); - if (result >= 0) { - --limit; - } - return result; - } - - @Override - public int read(final byte[] b, final int off, int len) - throws IOException { - if (limit <= 0) { - return -1; - } - len = Math.min(len, limit); - final int result = super.read(b, off, len); - if (result >= 0) { - limit -= result; - } - return result; - } - - @Override - public long skip(final long n) throws IOException { - final long result = super.skip(Math.min(n, limit)); - if (result >= 0) { - limit -= result; - } - return result; - } - } - - @Override - public boolean mergeDelimitedFrom( - final InputStream input, final ExtensionRegistryLite extensionRegistry) throws IOException { - final int firstByte = input.read(); - if (firstByte == -1) { - return false; - } - final int size = CodedInputStream.readRawVarint32(firstByte, input); - final InputStream limitedInput = new LimitedInputStream(input, size); - mergeFrom(limitedInput, extensionRegistry); - return true; - } - - @Override - public boolean mergeDelimitedFrom(final InputStream input) throws IOException { - return mergeDelimitedFrom(input, - ExtensionRegistryLite.getEmptyRegistry()); - } - - @Override - @SuppressWarnings("unchecked") // isInstance takes care of this - public BuilderType mergeFrom(final MessageLite other) { - if (!getDefaultInstanceForType().getClass().isInstance(other)) { - throw new IllegalArgumentException( - "mergeFrom(MessageLite) can only merge messages of the same type."); - } - - return internalMergeFrom((MessageType) other); - } - - protected abstract BuilderType internalMergeFrom(MessageType message); - - private String getReadingExceptionMessage(String target) { - return "Reading " + getClass().getName() + " from a " + target - + " threw an IOException (should never happen)."; - } - - /** - * Construct an UninitializedMessageException reporting missing fields in - * the given message. - */ - protected static UninitializedMessageException - newUninitializedMessageException(MessageLite message) { - return new UninitializedMessageException(message); - } - - /** - * Adds the {@code values} to the {@code list}. This is a helper method - * used by generated code. Users should ignore it. - * - * @throws NullPointerException if {@code values} or any of the elements of - * {@code values} is null. When that happens, some elements of - * {@code values} may have already been added to the result {@code list}. - */ - protected static <T> void addAll(final Iterable<T> values, - final Collection<? super T> list) { - if (values == null) { - throw new NullPointerException(); - } - if (values instanceof LazyStringList) { - // For StringOrByteStringLists, check the underlying elements to avoid - // forcing conversions of ByteStrings to Strings. - checkForNullValues(((LazyStringList) values).getUnderlyingElements()); - list.addAll((Collection<T>) values); - } else if (values instanceof Collection) { - checkForNullValues(values); - list.addAll((Collection<T>) values); - } else { - for (final T value : values) { - if (value == null) { - throw new NullPointerException(); - } - list.add(value); - } - } - } - - private static void checkForNullValues(final Iterable<?> values) { - for (final Object value : values) { - if (value == null) { - throw new NullPointerException(); - } - } - } - } -} |