diff options
Diffstat (limited to 'java/core/src/main/java/com/google/protobuf/UnknownFieldSet.java')
| -rw-r--r-- | java/core/src/main/java/com/google/protobuf/UnknownFieldSet.java | 116 |
1 files changed, 74 insertions, 42 deletions
diff --git a/java/core/src/main/java/com/google/protobuf/UnknownFieldSet.java b/java/core/src/main/java/com/google/protobuf/UnknownFieldSet.java index 7cd2250e..37d64633 100644 --- a/java/core/src/main/java/com/google/protobuf/UnknownFieldSet.java +++ b/java/core/src/main/java/com/google/protobuf/UnknownFieldSet.java @@ -31,7 +31,6 @@ package com.google.protobuf; import com.google.protobuf.AbstractMessageLite.Builder.LimitedInputStream; - import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; @@ -39,6 +38,7 @@ import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.List; +import java.util.ListIterator; import java.util.Map; import java.util.TreeMap; @@ -57,7 +57,10 @@ import java.util.TreeMap; * @author kenton@google.com Kenton Varda */ public final class UnknownFieldSet implements MessageLite { - private UnknownFieldSet() {} + + private UnknownFieldSet() { + fields = null; + } /** Create a new {@link Builder}. */ public static Builder newBuilder() { @@ -76,20 +79,23 @@ public final class UnknownFieldSet implements MessageLite { public static UnknownFieldSet getDefaultInstance() { return defaultInstance; } + @Override public UnknownFieldSet getDefaultInstanceForType() { return defaultInstance; } private static final UnknownFieldSet defaultInstance = - new UnknownFieldSet(Collections.<Integer, Field>emptyMap()); + new UnknownFieldSet(Collections.<Integer, Field>emptyMap(), + Collections.<Integer, Field>emptyMap()); /** * Construct an {@code UnknownFieldSet} around the given map. The map is * expected to be immutable. */ - private UnknownFieldSet(final Map<Integer, Field> fields) { + UnknownFieldSet(final Map<Integer, Field> fields, + final Map<Integer, Field> fieldsDescending) { this.fields = fields; } - private Map<Integer, Field> fields; + private final Map<Integer, Field> fields; @Override @@ -126,9 +132,11 @@ public final class UnknownFieldSet implements MessageLite { } /** Serializes the set and writes it to {@code output}. */ + @Override public void writeTo(final CodedOutputStream output) throws IOException { for (final Map.Entry<Integer, Field> entry : fields.entrySet()) { - entry.getValue().writeTo(entry.getKey(), output); + Field field = entry.getValue(); + field.writeTo(entry.getKey(), output); } } @@ -146,6 +154,7 @@ public final class UnknownFieldSet implements MessageLite { * Serializes the message to a {@code ByteString} and returns it. This is * just a trivial wrapper around {@link #writeTo(CodedOutputStream)}. */ + @Override public ByteString toByteString() { try { final ByteString.CodedBuilder out = @@ -163,6 +172,7 @@ public final class UnknownFieldSet implements MessageLite { * Serializes the message to a {@code byte} array and returns it. This is * just a trivial wrapper around {@link #writeTo(CodedOutputStream)}. */ + @Override public byte[] toByteArray() { try { final byte[] result = new byte[getSerializedSize()]; @@ -181,12 +191,14 @@ public final class UnknownFieldSet implements MessageLite { * Serializes the message and writes it to {@code output}. This is just a * trivial wrapper around {@link #writeTo(CodedOutputStream)}. */ + @Override public void writeTo(final OutputStream output) throws IOException { final CodedOutputStream codedOutput = CodedOutputStream.newInstance(output); writeTo(codedOutput); codedOutput.flush(); } + @Override public void writeDelimitedTo(OutputStream output) throws IOException { final CodedOutputStream codedOutput = CodedOutputStream.newInstance(output); codedOutput.writeRawVarint32(getSerializedSize()); @@ -195,6 +207,7 @@ public final class UnknownFieldSet implements MessageLite { } /** Get the number of bytes required to encode this set. */ + @Override public int getSerializedSize() { int result = 0; for (final Map.Entry<Integer, Field> entry : fields.entrySet()) { @@ -215,10 +228,8 @@ public final class UnknownFieldSet implements MessageLite { } } - /** - * Get the number of bytes required to encode this set using - * {@code MessageSet} wire format. - */ + + /** Get the number of bytes required to encode this set using {@code MessageSet} wire format. */ public int getSerializedSizeAsMessageSet() { int result = 0; for (final Map.Entry<Integer, Field> entry : fields.entrySet()) { @@ -228,6 +239,7 @@ public final class UnknownFieldSet implements MessageLite { return result; } + @Override public boolean isInitialized() { // UnknownFieldSets do not have required fields, so they are always // initialized. @@ -258,10 +270,12 @@ public final class UnknownFieldSet implements MessageLite { return newBuilder().mergeFrom(input).build(); } + @Override public Builder newBuilderForType() { return newBuilder(); } + @Override public Builder toBuilder() { return newBuilder().mergeFrom(this); } @@ -329,18 +343,21 @@ public final class UnknownFieldSet implements MessageLite { * in undefined behavior and can cause a {@code NullPointerException} to be * thrown. */ + @Override public UnknownFieldSet build() { - getFieldBuilder(0); // Force lastField to be built. + getFieldBuilder(0); // Force lastField to be built. final UnknownFieldSet result; if (fields.isEmpty()) { result = getDefaultInstance(); } else { - result = new UnknownFieldSet(Collections.unmodifiableMap(fields)); + Map<Integer, Field> descendingFields = null; + result = new UnknownFieldSet(Collections.unmodifiableMap(fields), descendingFields); } fields = null; return result; } + @Override public UnknownFieldSet buildPartial() { // No required fields, so this is the same as build(). return build(); @@ -349,10 +366,12 @@ public final class UnknownFieldSet implements MessageLite { @Override public Builder clone() { getFieldBuilder(0); // Force lastField to be built. + Map<Integer, Field> descendingFields = null; return UnknownFieldSet.newBuilder().mergeFrom( - new UnknownFieldSet(fields)); + new UnknownFieldSet(fields, descendingFields)); } + @Override public UnknownFieldSet getDefaultInstanceForType() { return UnknownFieldSet.getDefaultInstance(); } @@ -364,6 +383,7 @@ public final class UnknownFieldSet implements MessageLite { } /** Reset the builder to an empty set. */ + @Override public Builder clear() { reinitialize(); return this; @@ -487,6 +507,7 @@ public final class UnknownFieldSet implements MessageLite { * Parse an entire message from {@code input} and merge its fields into * this set. */ + @Override public Builder mergeFrom(final CodedInputStream input) throws IOException { while (true) { final int tag = input.readTag(); @@ -536,8 +557,8 @@ public final class UnknownFieldSet implements MessageLite { * set being built. This is just a small wrapper around * {@link #mergeFrom(CodedInputStream)}. */ - public Builder mergeFrom(final ByteString data) - throws InvalidProtocolBufferException { + @Override + public Builder mergeFrom(final ByteString data) throws InvalidProtocolBufferException { try { final CodedInputStream input = data.newCodedInput(); mergeFrom(input); @@ -557,8 +578,8 @@ public final class UnknownFieldSet implements MessageLite { * set being built. This is just a small wrapper around * {@link #mergeFrom(CodedInputStream)}. */ - public Builder mergeFrom(final byte[] data) - throws InvalidProtocolBufferException { + @Override + public Builder mergeFrom(final byte[] data) throws InvalidProtocolBufferException { try { final CodedInputStream input = CodedInputStream.newInstance(data); mergeFrom(input); @@ -578,6 +599,7 @@ public final class UnknownFieldSet implements MessageLite { * set being built. This is just a small wrapper around * {@link #mergeFrom(CodedInputStream)}. */ + @Override public Builder mergeFrom(final InputStream input) throws IOException { final CodedInputStream codedInput = CodedInputStream.newInstance(input); mergeFrom(codedInput); @@ -585,8 +607,8 @@ public final class UnknownFieldSet implements MessageLite { return this; } - public boolean mergeDelimitedFrom(InputStream input) - throws IOException { + @Override + public boolean mergeDelimitedFrom(InputStream input) throws IOException { final int firstByte = input.read(); if (firstByte == -1) { return false; @@ -597,30 +619,29 @@ public final class UnknownFieldSet implements MessageLite { return true; } - public boolean mergeDelimitedFrom( - InputStream input, - ExtensionRegistryLite extensionRegistry) throws IOException { + @Override + public boolean mergeDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry) + throws IOException { // UnknownFieldSet has no extensions. return mergeDelimitedFrom(input); } - public Builder mergeFrom( - CodedInputStream input, - ExtensionRegistryLite extensionRegistry) throws IOException { + @Override + public Builder mergeFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry) + throws IOException { // UnknownFieldSet has no extensions. return mergeFrom(input); } - public Builder mergeFrom( - ByteString data, - ExtensionRegistryLite extensionRegistry) + @Override + public Builder mergeFrom(ByteString data, ExtensionRegistryLite extensionRegistry) throws InvalidProtocolBufferException { // UnknownFieldSet has no extensions. return mergeFrom(data); } - public Builder mergeFrom(byte[] data, int off, int len) - throws InvalidProtocolBufferException { + @Override + public Builder mergeFrom(byte[] data, int off, int len) throws InvalidProtocolBufferException { try { final CodedInputStream input = CodedInputStream.newInstance(data, off, len); @@ -636,29 +657,37 @@ public final class UnknownFieldSet implements MessageLite { } } - public Builder mergeFrom( - byte[] data, - ExtensionRegistryLite extensionRegistry) + @Override + public Builder mergeFrom(byte[] data, ExtensionRegistryLite extensionRegistry) throws InvalidProtocolBufferException { // UnknownFieldSet has no extensions. return mergeFrom(data); } - public Builder mergeFrom( - byte[] data, int off, int len, - ExtensionRegistryLite extensionRegistry) + @Override + public Builder mergeFrom(byte[] data, int off, int len, ExtensionRegistryLite extensionRegistry) throws InvalidProtocolBufferException { // UnknownFieldSet has no extensions. return mergeFrom(data, off, len); } - public Builder mergeFrom( - InputStream input, - ExtensionRegistryLite extensionRegistry) throws IOException { + @Override + public Builder mergeFrom(InputStream input, ExtensionRegistryLite extensionRegistry) + throws IOException { // UnknownFieldSet has no extensions. return mergeFrom(input); } + @Override + public Builder mergeFrom(MessageLite m) { + if (m instanceof UnknownFieldSet) { + return mergeFrom((UnknownFieldSet) m); + } + throw new IllegalArgumentException( + "mergeFrom(MessageLite) can only merge messages of the same type."); + } + + @Override public boolean isInitialized() { // UnknownFieldSets do not have required fields, so they are always // initialized. @@ -816,9 +845,10 @@ public final class UnknownFieldSet implements MessageLite { } } + /** - * Get the number of bytes required to encode this field, including field - * number, using {@code MessageSet} wire format. + * Get the number of bytes required to encode this field, including field number, using {@code + * MessageSet} wire format. */ public int getSerializedSizeAsMessageSetExtension(final int fieldNumber) { int result = 0; @@ -987,6 +1017,7 @@ public final class UnknownFieldSet implements MessageLite { * Parser to implement MessageLite interface. */ public static final class Parser extends AbstractParser<UnknownFieldSet> { + @Override public UnknownFieldSet parsePartialFrom( CodedInputStream input, ExtensionRegistryLite extensionRegistry) throws InvalidProtocolBufferException { @@ -996,7 +1027,7 @@ public final class UnknownFieldSet implements MessageLite { } catch (InvalidProtocolBufferException e) { throw e.setUnfinishedMessage(builder.buildPartial()); } catch (IOException e) { - throw new InvalidProtocolBufferException(e.getMessage()) + throw new InvalidProtocolBufferException(e) .setUnfinishedMessage(builder.buildPartial()); } return builder.buildPartial(); @@ -1004,6 +1035,7 @@ public final class UnknownFieldSet implements MessageLite { } private static final Parser PARSER = new Parser(); + @Override public final Parser getParserForType() { return PARSER; } |