diff options
Diffstat (limited to 'java/core/src/main/java/com/google/protobuf/GeneratedMessage.java')
| -rw-r--r-- | java/core/src/main/java/com/google/protobuf/GeneratedMessage.java | 467 |
1 files changed, 344 insertions, 123 deletions
diff --git a/java/core/src/main/java/com/google/protobuf/GeneratedMessage.java b/java/core/src/main/java/com/google/protobuf/GeneratedMessage.java index ceb97a4e..60179e37 100644 --- a/java/core/src/main/java/com/google/protobuf/GeneratedMessage.java +++ b/java/core/src/main/java/com/google/protobuf/GeneratedMessage.java @@ -80,6 +80,7 @@ public abstract class GeneratedMessage extends AbstractMessage unknownFields = builder.getUnknownFields(); } + @Override public Parser<? extends GeneratedMessage> getParserForType() { throw new UnsupportedOperationException( "This is supposed to be overridden by subclasses."); @@ -102,7 +103,7 @@ public abstract class GeneratedMessage extends AbstractMessage */ protected abstract FieldAccessorTable internalGetFieldAccessorTable(); - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override public Descriptor getDescriptorForType() { return internalGetFieldAccessorTable().descriptor; } @@ -191,7 +192,7 @@ public abstract class GeneratedMessage extends AbstractMessage return true; } - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override public Map<FieldDescriptor, Object> getAllFields() { return Collections.unmodifiableMap( getAllFieldsMutable(/* getBytesForString = */ false)); @@ -212,22 +213,22 @@ public abstract class GeneratedMessage extends AbstractMessage getAllFieldsMutable(/* getBytesForString = */ true)); } - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override public boolean hasOneof(final OneofDescriptor oneof) { return internalGetFieldAccessorTable().getOneof(oneof).has(this); } - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override public FieldDescriptor getOneofFieldDescriptor(final OneofDescriptor oneof) { return internalGetFieldAccessorTable().getOneof(oneof).get(this); } - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override public boolean hasField(final FieldDescriptor field) { return internalGetFieldAccessorTable().getField(field).has(this); } - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override public Object getField(final FieldDescriptor field) { return internalGetFieldAccessorTable().getField(field).get(this); } @@ -244,19 +245,19 @@ public abstract class GeneratedMessage extends AbstractMessage return internalGetFieldAccessorTable().getField(field).getRaw(this); } - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override public int getRepeatedFieldCount(final FieldDescriptor field) { return internalGetFieldAccessorTable().getField(field) .getRepeatedCount(this); } - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override public Object getRepeatedField(final FieldDescriptor field, final int index) { return internalGetFieldAccessorTable().getField(field) .getRepeated(this, index); } - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override public UnknownFieldSet getUnknownFields() { throw new UnsupportedOperationException( "This is supposed to be overridden by subclasses."); @@ -354,33 +355,32 @@ public abstract class GeneratedMessage extends AbstractMessage // Noop for messages without extensions. } - protected abstract Message.Builder newBuilderForType(BuilderParent parent); + /** + * TODO(xiaofeng): remove this after b/29368482 is fixed. We need to move this + * interface to AbstractMessage in order to versioning GeneratedMessage but + * this move breaks binary compatibility for AppEngine. After AppEngine is + * fixed we can exlude this from google3. + */ + protected interface BuilderParent extends AbstractMessage.BuilderParent {} /** - * Interface for the parent of a Builder that allows the builder to - * communicate invalidations back to the parent for use when using nested - * builders. + * TODO(xiaofeng): remove this together with GeneratedMessage.BuilderParent. */ - protected interface BuilderParent { + protected abstract Message.Builder newBuilderForType(BuilderParent parent); - /** - * A builder becomes dirty whenever a field is modified -- including fields - * in nested builders -- and becomes clean when build() is called. Thus, - * when a builder becomes dirty, all its parents become dirty as well, and - * when it becomes clean, all its children become clean. The dirtiness - * state is used to invalidate certain cached values. - * <br> - * To this end, a builder calls markAsDirty() on its parent whenever it - * transitions from clean to dirty. The parent must propagate this call to - * its own parent, unless it was already dirty, in which case the - * grandparent must necessarily already be dirty as well. The parent can - * only transition back to "clean" after calling build() on all children. - */ - void markDirty(); + @Override + protected Message.Builder newBuilderForType(final AbstractMessage.BuilderParent parent) { + return newBuilderForType(new BuilderParent() { + @Override + public void markDirty() { + parent.markDirty(); + } + }); } + @SuppressWarnings("unchecked") - public abstract static class Builder <BuilderType extends Builder> + public abstract static class Builder <BuilderType extends Builder<BuilderType>> extends AbstractMessage.Builder<BuilderType> { private BuilderParent builderParent; @@ -402,6 +402,7 @@ public abstract class GeneratedMessage extends AbstractMessage this.builderParent = builderParent; } + @Override void dispose() { builderParent = null; } @@ -419,6 +420,7 @@ public abstract class GeneratedMessage extends AbstractMessage * Called by the subclass or a builder to notify us that a message was * built and may be cached and therefore invalidations are needed. */ + @Override protected void markClean() { this.isClean = true; } @@ -444,6 +446,7 @@ public abstract class GeneratedMessage extends AbstractMessage * Called by the initialization and clear code paths to allow subclasses to * reset any of their builtin fields back to the initial values. */ + @Override public BuilderType clear() { unknownFields = UnknownFieldSet.getDefaultInstance(); onChanged(); @@ -457,12 +460,12 @@ public abstract class GeneratedMessage extends AbstractMessage */ protected abstract FieldAccessorTable internalGetFieldAccessorTable(); - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override public Descriptor getDescriptorForType() { return internalGetFieldAccessorTable().descriptor; } - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override public Map<FieldDescriptor, Object> getAllFields() { return Collections.unmodifiableMap(getAllFieldsMutable()); } @@ -510,39 +513,38 @@ public abstract class GeneratedMessage extends AbstractMessage return result; } - public Message.Builder newBuilderForField( - final FieldDescriptor field) { + @Override + public Message.Builder newBuilderForField(final FieldDescriptor field) { return internalGetFieldAccessorTable().getField(field).newBuilder(); } - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override public Message.Builder getFieldBuilder(final FieldDescriptor field) { return internalGetFieldAccessorTable().getField(field).getBuilder(this); } - //@Override (Java 1.6 override semantics, but we must support 1.5) - public Message.Builder getRepeatedFieldBuilder(final FieldDescriptor field, - int index) { + @Override + public Message.Builder getRepeatedFieldBuilder(final FieldDescriptor field, int index) { return internalGetFieldAccessorTable().getField(field).getRepeatedBuilder( this, index); } - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override public boolean hasOneof(final OneofDescriptor oneof) { return internalGetFieldAccessorTable().getOneof(oneof).has(this); } - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override public FieldDescriptor getOneofFieldDescriptor(final OneofDescriptor oneof) { return internalGetFieldAccessorTable().getOneof(oneof).get(this); } - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override public boolean hasField(final FieldDescriptor field) { return internalGetFieldAccessorTable().getField(field).has(this); } - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override public Object getField(final FieldDescriptor field) { Object object = internalGetFieldAccessorTable().getField(field).get(this); if (field.isRepeated()) { @@ -554,52 +556,52 @@ public abstract class GeneratedMessage extends AbstractMessage } } - public BuilderType setField(final FieldDescriptor field, - final Object value) { + @Override + public BuilderType setField(final FieldDescriptor field, final Object value) { internalGetFieldAccessorTable().getField(field).set(this, value); return (BuilderType) this; } - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override public BuilderType clearField(final FieldDescriptor field) { internalGetFieldAccessorTable().getField(field).clear(this); return (BuilderType) this; } - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override public BuilderType clearOneof(final OneofDescriptor oneof) { internalGetFieldAccessorTable().getOneof(oneof).clear(this); return (BuilderType) this; } - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override public int getRepeatedFieldCount(final FieldDescriptor field) { return internalGetFieldAccessorTable().getField(field) .getRepeatedCount(this); } - //@Override (Java 1.6 override semantics, but we must support 1.5) - public Object getRepeatedField(final FieldDescriptor field, - final int index) { + @Override + public Object getRepeatedField(final FieldDescriptor field, final int index) { return internalGetFieldAccessorTable().getField(field) .getRepeated(this, index); } - public BuilderType setRepeatedField(final FieldDescriptor field, - final int index, final Object value) { + @Override + public BuilderType setRepeatedField( + final FieldDescriptor field, final int index, final Object value) { internalGetFieldAccessorTable().getField(field) .setRepeated(this, index, value); return (BuilderType) this; } - public BuilderType addRepeatedField(final FieldDescriptor field, - final Object value) { + @Override + public BuilderType addRepeatedField(final FieldDescriptor field, final Object value) { internalGetFieldAccessorTable().getField(field).addRepeated(this, value); return (BuilderType) this; } - public BuilderType setUnknownFields( - final UnknownFieldSet unknownFields) { + @Override + public BuilderType setUnknownFields(final UnknownFieldSet unknownFields) { this.unknownFields = unknownFields; onChanged(); return (BuilderType) this; @@ -616,7 +618,7 @@ public abstract class GeneratedMessage extends AbstractMessage return (BuilderType) this; } - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override public boolean isInitialized() { for (final FieldDescriptor field : getDescriptorForType().getFields()) { // Check that all required fields are present. @@ -646,7 +648,7 @@ public abstract class GeneratedMessage extends AbstractMessage return true; } - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override public final UnknownFieldSet getUnknownFields() { return unknownFields; } @@ -670,7 +672,7 @@ public abstract class GeneratedMessage extends AbstractMessage */ private class BuilderParentImpl implements BuilderParent { - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override public void markDirty() { onChanged(); } @@ -735,6 +737,7 @@ public abstract class GeneratedMessage extends AbstractMessage public interface ExtendableMessageOrBuilder< MessageType extends ExtendableMessage> extends MessageOrBuilder { // Re-define for return type covariance. + @Override Message getDefaultInstanceForType(); /** Check if a singular extension is present. */ @@ -753,6 +756,33 @@ public abstract class GeneratedMessage extends AbstractMessage <Type> Type getExtension( ExtensionLite<MessageType, List<Type>> extension, int index); + + /** Check if a singular extension is present. */ + <Type> boolean hasExtension( + Extension<MessageType, Type> extension); + /** Check if a singular extension is present. */ + <Type> boolean hasExtension( + GeneratedExtension<MessageType, Type> extension); + /** Get the number of elements in a repeated extension. */ + <Type> int getExtensionCount( + Extension<MessageType, List<Type>> extension); + /** Get the number of elements in a repeated extension. */ + <Type> int getExtensionCount( + GeneratedExtension<MessageType, List<Type>> extension); + /** Get the value of an extension. */ + <Type> Type getExtension( + Extension<MessageType, Type> extension); + /** Get the value of an extension. */ + <Type> Type getExtension( + GeneratedExtension<MessageType, Type> extension); + /** Get one element of a repeated extension. */ + <Type> Type getExtension( + Extension<MessageType, List<Type>> extension, + int index); + /** Get one element of a repeated extension. */ + <Type> Type getExtension( + GeneratedExtension<MessageType, List<Type>> extension, + int index); } /** @@ -795,6 +825,8 @@ public abstract class GeneratedMessage extends AbstractMessage extends GeneratedMessage implements ExtendableMessageOrBuilder<MessageType> { + private static final long serialVersionUID = 1L; + private final FieldSet<FieldDescriptor> extensions; protected ExtendableMessage() { @@ -821,9 +853,9 @@ public abstract class GeneratedMessage extends AbstractMessage } /** Check if a singular extension is present. */ - //@Override (Java 1.6 override semantics, but we must support 1.5) - public final <Type> boolean hasExtension( - final ExtensionLite<MessageType, Type> extensionLite) { + @Override + @SuppressWarnings("unchecked") + public final <Type> boolean hasExtension(final ExtensionLite<MessageType, Type> extensionLite) { Extension<MessageType, Type> extension = checkNotLite(extensionLite); verifyExtensionContainingType(extension); @@ -831,7 +863,8 @@ public abstract class GeneratedMessage extends AbstractMessage } /** Get the number of elements in a repeated extension. */ - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override + @SuppressWarnings("unchecked") public final <Type> int getExtensionCount( final ExtensionLite<MessageType, List<Type>> extensionLite) { Extension<MessageType, List<Type>> extension = checkNotLite(extensionLite); @@ -842,10 +875,9 @@ public abstract class GeneratedMessage extends AbstractMessage } /** Get the value of an extension. */ - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override @SuppressWarnings("unchecked") - public final <Type> Type getExtension( - final ExtensionLite<MessageType, Type> extensionLite) { + public final <Type> Type getExtension(final ExtensionLite<MessageType, Type> extensionLite) { Extension<MessageType, Type> extension = checkNotLite(extensionLite); verifyExtensionContainingType(extension); @@ -867,11 +899,10 @@ public abstract class GeneratedMessage extends AbstractMessage } /** Get one element of a repeated extension. */ - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override @SuppressWarnings("unchecked") public final <Type> Type getExtension( - final ExtensionLite<MessageType, List<Type>> extensionLite, - final int index) { + final ExtensionLite<MessageType, List<Type>> extensionLite, final int index) { Extension<MessageType, List<Type>> extension = checkNotLite(extensionLite); verifyExtensionContainingType(extension); @@ -880,6 +911,53 @@ public abstract class GeneratedMessage extends AbstractMessage extensions.getRepeatedField(descriptor, index)); } + /** Check if a singular extension is present. */ + @Override + public final <Type> boolean hasExtension(final Extension<MessageType, Type> extension) { + return hasExtension((ExtensionLite<MessageType, Type>) extension); + } + /** Check if a singular extension is present. */ + @Override + public final <Type> boolean hasExtension( + final GeneratedExtension<MessageType, Type> extension) { + return hasExtension((ExtensionLite<MessageType, Type>) extension); + } + /** Get the number of elements in a repeated extension. */ + @Override + public final <Type> int getExtensionCount( + final Extension<MessageType, List<Type>> extension) { + return getExtensionCount((ExtensionLite<MessageType, List<Type>>) extension); + } + /** Get the number of elements in a repeated extension. */ + @Override + public final <Type> int getExtensionCount( + final GeneratedExtension<MessageType, List<Type>> extension) { + return getExtensionCount((ExtensionLite<MessageType, List<Type>>) extension); + } + /** Get the value of an extension. */ + @Override + public final <Type> Type getExtension(final Extension<MessageType, Type> extension) { + return getExtension((ExtensionLite<MessageType, Type>) extension); + } + /** Get the value of an extension. */ + @Override + public final <Type> Type getExtension( + final GeneratedExtension<MessageType, Type> extension) { + return getExtension((ExtensionLite<MessageType, Type>) extension); + } + /** Get one element of a repeated extension. */ + @Override + public final <Type> Type getExtension( + final Extension<MessageType, List<Type>> extension, final int index) { + return getExtension((ExtensionLite<MessageType, List<Type>>) extension, index); + } + /** Get one element of a repeated extension. */ + @Override + public final <Type> Type getExtension( + final GeneratedExtension<MessageType, List<Type>> extension, final int index) { + return getExtension((ExtensionLite<MessageType, List<Type>>) extension, index); + } + /** Called by subclasses to check if all extensions are initialized. */ protected boolean extensionsAreInitialized() { return extensions.isInitialized(); @@ -1019,7 +1097,9 @@ public abstract class GeneratedMessage extends AbstractMessage verifyContainingType(field); final Object value = extensions.getField(field); if (value == null) { - if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) { + if (field.isRepeated()) { + return Collections.emptyList(); + } else if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) { // Lacking an ExtensionRegistry, we have no way to determine the // extension's real type, so we return a DynamicMessage. return DynamicMessage.getDefaultInstance(field.getMessageType()); @@ -1103,7 +1183,7 @@ public abstract class GeneratedMessage extends AbstractMessage @SuppressWarnings("unchecked") public abstract static class ExtendableBuilder< MessageType extends ExtendableMessage, - BuilderType extends ExtendableBuilder> + BuilderType extends ExtendableBuilder<MessageType, BuilderType>> extends Builder<BuilderType> implements ExtendableMessageOrBuilder<MessageType> { @@ -1155,9 +1235,8 @@ public abstract class GeneratedMessage extends AbstractMessage } /** Check if a singular extension is present. */ - //@Override (Java 1.6 override semantics, but we must support 1.5) - public final <Type> boolean hasExtension( - final ExtensionLite<MessageType, Type> extensionLite) { + @Override + public final <Type> boolean hasExtension(final ExtensionLite<MessageType, Type> extensionLite) { Extension<MessageType, Type> extension = checkNotLite(extensionLite); verifyExtensionContainingType(extension); @@ -1165,7 +1244,7 @@ public abstract class GeneratedMessage extends AbstractMessage } /** Get the number of elements in a repeated extension. */ - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override public final <Type> int getExtensionCount( final ExtensionLite<MessageType, List<Type>> extensionLite) { Extension<MessageType, List<Type>> extension = checkNotLite(extensionLite); @@ -1176,9 +1255,8 @@ public abstract class GeneratedMessage extends AbstractMessage } /** Get the value of an extension. */ - //@Override (Java 1.6 override semantics, but we must support 1.5) - public final <Type> Type getExtension( - final ExtensionLite<MessageType, Type> extensionLite) { + @Override + public final <Type> Type getExtension(final ExtensionLite<MessageType, Type> extensionLite) { Extension<MessageType, Type> extension = checkNotLite(extensionLite); verifyExtensionContainingType(extension); @@ -1200,10 +1278,9 @@ public abstract class GeneratedMessage extends AbstractMessage } /** Get one element of a repeated extension. */ - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override public final <Type> Type getExtension( - final ExtensionLite<MessageType, List<Type>> extensionLite, - final int index) { + final ExtensionLite<MessageType, List<Type>> extensionLite, final int index) { Extension<MessageType, List<Type>> extension = checkNotLite(extensionLite); verifyExtensionContainingType(extension); @@ -1269,6 +1346,95 @@ public abstract class GeneratedMessage extends AbstractMessage return (BuilderType) this; } + /** Check if a singular extension is present. */ + @Override + public final <Type> boolean hasExtension(final Extension<MessageType, Type> extension) { + return hasExtension((ExtensionLite<MessageType, Type>) extension); + } + /** Check if a singular extension is present. */ + @Override + public final <Type> boolean hasExtension( + final GeneratedExtension<MessageType, Type> extension) { + return hasExtension((ExtensionLite<MessageType, Type>) extension); + } + /** Get the number of elements in a repeated extension. */ + @Override + public final <Type> int getExtensionCount( + final Extension<MessageType, List<Type>> extension) { + return getExtensionCount((ExtensionLite<MessageType, List<Type>>) extension); + } + /** Get the number of elements in a repeated extension. */ + @Override + public final <Type> int getExtensionCount( + final GeneratedExtension<MessageType, List<Type>> extension) { + return getExtensionCount((ExtensionLite<MessageType, List<Type>>) extension); + } + /** Get the value of an extension. */ + @Override + public final <Type> Type getExtension(final Extension<MessageType, Type> extension) { + return getExtension((ExtensionLite<MessageType, Type>) extension); + } + /** Get the value of an extension. */ + @Override + public final <Type> Type getExtension( + final GeneratedExtension<MessageType, Type> extension) { + return getExtension((ExtensionLite<MessageType, Type>) extension); + } + /** Get the value of an extension. */ + @Override + public final <Type> Type getExtension( + final Extension<MessageType, List<Type>> extension, final int index) { + return getExtension((ExtensionLite<MessageType, List<Type>>) extension, index); + } + /** Get the value of an extension. */ + @Override + public final <Type> Type getExtension( + final GeneratedExtension<MessageType, List<Type>> extension, final int index) { + return getExtension((ExtensionLite<MessageType, List<Type>>) extension, index); + } + /** Set the value of an extension. */ + public final <Type> BuilderType setExtension( + final Extension<MessageType, Type> extension, final Type value) { + return setExtension((ExtensionLite<MessageType, Type>) extension, value); + } + /** Set the value of an extension. */ + public <Type> BuilderType setExtension( + final GeneratedExtension<MessageType, Type> extension, final Type value) { + return setExtension((ExtensionLite<MessageType, Type>) extension, value); + } + /** Set the value of one element of a repeated extension. */ + public final <Type> BuilderType setExtension( + final Extension<MessageType, List<Type>> extension, + final int index, final Type value) { + return setExtension((ExtensionLite<MessageType, List<Type>>) extension, index, value); + } + /** Set the value of one element of a repeated extension. */ + public <Type> BuilderType setExtension( + final GeneratedExtension<MessageType, List<Type>> extension, + final int index, final Type value) { + return setExtension((ExtensionLite<MessageType, List<Type>>) extension, index, value); + } + /** Append a value to a repeated extension. */ + public final <Type> BuilderType addExtension( + final Extension<MessageType, List<Type>> extension, final Type value) { + return addExtension((ExtensionLite<MessageType, List<Type>>) extension, value); + } + /** Append a value to a repeated extension. */ + public <Type> BuilderType addExtension( + final GeneratedExtension<MessageType, List<Type>> extension, final Type value) { + return addExtension((ExtensionLite<MessageType, List<Type>>) extension, value); + } + /** Clear an extension. */ + public final <Type> BuilderType clearExtension( + final Extension<MessageType, ?> extension) { + return clearExtension((ExtensionLite<MessageType, ?>) extension); + } + /** Clear an extension. */ + public <Type> BuilderType clearExtension( + final GeneratedExtension<MessageType, ?> extension) { + return clearExtension((ExtensionLite<MessageType, ?>) extension); + } + /** Called by subclasses to check if all extensions are initialized. */ protected boolean extensionsAreInitialized() { return extensions.isInitialized(); @@ -1456,10 +1622,9 @@ public abstract class GeneratedMessage extends AbstractMessage // obtained. return new GeneratedExtension<ContainingType, Type>( new CachedDescriptorRetriever() { - //@Override (Java 1.6 override semantics, but we must support 1.5) + @Override public FieldDescriptor loadDescriptor() { - return scope.getDescriptorForType().getExtensions() - .get(descriptorIndex); + return scope.getDescriptorForType().getExtensions().get(descriptorIndex); } }, singularType, @@ -1487,6 +1652,7 @@ public abstract class GeneratedMessage extends AbstractMessage private volatile FieldDescriptor descriptor; protected abstract FieldDescriptor loadDescriptor(); + @Override public FieldDescriptor getDescriptor() { if (descriptor == null) { synchronized (this) { @@ -1516,6 +1682,7 @@ public abstract class GeneratedMessage extends AbstractMessage // obtained. return new GeneratedExtension<ContainingType, Type>( new CachedDescriptorRetriever() { + @Override protected FieldDescriptor loadDescriptor() { return scope.getDescriptorForType().findFieldByName(name); } @@ -1542,17 +1709,18 @@ public abstract class GeneratedMessage extends AbstractMessage // used to obtain the extension's FieldDescriptor. return new GeneratedExtension<ContainingType, Type>( new CachedDescriptorRetriever() { + @Override protected FieldDescriptor loadDescriptor() { try { - Class clazz = - singularType.getClassLoader().loadClass(descriptorOuterClass); - FileDescriptor file = - (FileDescriptor) clazz.getField("descriptor").get(null); + Class clazz = singularType.getClassLoader().loadClass(descriptorOuterClass); + FileDescriptor file = (FileDescriptor) clazz.getField("descriptor").get(null); return file.findExtensionByName(extensionName); } catch (Exception e) { throw new RuntimeException( - "Cannot load descriptors: " + descriptorOuterClass + - " is not a valid descriptor class name", e); + "Cannot load descriptors: " + + descriptorOuterClass + + " is not a valid descriptor class name", + e); } } }, @@ -1634,12 +1802,13 @@ public abstract class GeneratedMessage extends AbstractMessage if (descriptorRetriever != null) { throw new IllegalStateException("Already initialized."); } - descriptorRetriever = new ExtensionDescriptorRetriever() { - //@Override (Java 1.6 override semantics, but we must support 1.5) - public FieldDescriptor getDescriptor() { - return descriptor; - } - }; + descriptorRetriever = + new ExtensionDescriptorRetriever() { + @Override + public FieldDescriptor getDescriptor() { + return descriptor; + } + }; } private ExtensionDescriptorRetriever descriptorRetriever; @@ -1649,6 +1818,7 @@ public abstract class GeneratedMessage extends AbstractMessage private final Method enumGetValueDescriptor; private final ExtensionType extensionType; + @Override public FieldDescriptor getDescriptor() { if (descriptorRetriever == null) { throw new IllegalStateException( @@ -1661,10 +1831,12 @@ public abstract class GeneratedMessage extends AbstractMessage * If the extension is an embedded message or group, returns the default * instance of the message. */ + @Override public Message getMessageDefaultInstance() { return messageDefaultInstance; } + @Override protected ExtensionType getExtensionType() { return extensionType; } @@ -1675,7 +1847,7 @@ public abstract class GeneratedMessage extends AbstractMessage * EnumValueDescriptors but the native accessors use the generated enum * type. */ - // @Override + @Override @SuppressWarnings("unchecked") protected Object fromReflectionType(final Object value) { FieldDescriptor descriptor = getDescriptor(); @@ -1700,7 +1872,7 @@ public abstract class GeneratedMessage extends AbstractMessage * Like {@link #fromReflectionType(Object)}, but if the type is a repeated * type, this converts a single element. */ - // @Override + @Override protected Object singularFromReflectionType(final Object value) { FieldDescriptor descriptor = getDescriptor(); switch (descriptor.getJavaType()) { @@ -1724,7 +1896,7 @@ public abstract class GeneratedMessage extends AbstractMessage * EnumValueDescriptors but the native accessors use the generated enum * type. */ - // @Override + @Override @SuppressWarnings("unchecked") protected Object toReflectionType(final Object value) { FieldDescriptor descriptor = getDescriptor(); @@ -1748,7 +1920,7 @@ public abstract class GeneratedMessage extends AbstractMessage * Like {@link #toReflectionType(Object)}, but if the type is a repeated * type, this converts a single element. */ - // @Override + @Override protected Object singularToReflectionType(final Object value) { FieldDescriptor descriptor = getDescriptor(); switch (descriptor.getJavaType()) { @@ -1759,22 +1931,22 @@ public abstract class GeneratedMessage extends AbstractMessage } } - // @Override + @Override public int getNumber() { return getDescriptor().getNumber(); } - // @Override + @Override public WireFormat.FieldType getLiteType() { return getDescriptor().getLiteType(); } - // @Override + @Override public boolean isRepeated() { return getDescriptor().isRepeated(); } - // @Override + @Override @SuppressWarnings("unchecked") public Type getDefaultValue() { if (isRepeated()) { @@ -2124,49 +2296,57 @@ public abstract class GeneratedMessage extends AbstractMessage return ((Internal.EnumLite) invokeOrDie(caseMethodBuilder, builder)).getNumber(); } + @Override public Object get(final GeneratedMessage message) { return invokeOrDie(getMethod, message); } + @Override public Object get(GeneratedMessage.Builder builder) { return invokeOrDie(getMethodBuilder, builder); } + @Override public Object getRaw(final GeneratedMessage message) { return get(message); } + @Override public Object getRaw(GeneratedMessage.Builder builder) { return get(builder); } + @Override public void set(final Builder builder, final Object value) { invokeOrDie(setMethod, builder, value); } - public Object getRepeated(final GeneratedMessage message, - final int index) { + @Override + public Object getRepeated(final GeneratedMessage message, final int index) { throw new UnsupportedOperationException( "getRepeatedField() called on a singular field."); } - public Object getRepeatedRaw(final GeneratedMessage message, - final int index) { + @Override + public Object getRepeatedRaw(final GeneratedMessage message, final int index) { throw new UnsupportedOperationException( "getRepeatedFieldRaw() called on a singular field."); } + @Override public Object getRepeated(GeneratedMessage.Builder builder, int index) { throw new UnsupportedOperationException( "getRepeatedField() called on a singular field."); } - public Object getRepeatedRaw(GeneratedMessage.Builder builder, - int index) { + @Override + public Object getRepeatedRaw(GeneratedMessage.Builder builder, int index) { throw new UnsupportedOperationException( "getRepeatedFieldRaw() called on a singular field."); } - public void setRepeated(final Builder builder, final int index, - final Object value) { + @Override + public void setRepeated(final Builder builder, final int index, final Object value) { throw new UnsupportedOperationException( "setRepeatedField() called on a singular field."); } + @Override public void addRepeated(final Builder builder, final Object value) { throw new UnsupportedOperationException( "addRepeatedField() called on a singular field."); } + @Override public boolean has(final GeneratedMessage message) { if (!hasHasMethod) { if (isOneofField) { @@ -2176,6 +2356,7 @@ public abstract class GeneratedMessage extends AbstractMessage } return (Boolean) invokeOrDie(hasMethod, message); } + @Override public boolean has(GeneratedMessage.Builder builder) { if (!hasHasMethod) { if (isOneofField) { @@ -2185,27 +2366,32 @@ public abstract class GeneratedMessage extends AbstractMessage } return (Boolean) invokeOrDie(hasMethodBuilder, builder); } + @Override public int getRepeatedCount(final GeneratedMessage message) { throw new UnsupportedOperationException( "getRepeatedFieldSize() called on a singular field."); } + @Override public int getRepeatedCount(GeneratedMessage.Builder builder) { throw new UnsupportedOperationException( "getRepeatedFieldSize() called on a singular field."); } + @Override public void clear(final Builder builder) { invokeOrDie(clearMethod, builder); } + @Override public Message.Builder newBuilder() { throw new UnsupportedOperationException( "newBuilderForField() called on a non-Message type."); } + @Override public Message.Builder getBuilder(GeneratedMessage.Builder builder) { throw new UnsupportedOperationException( "getFieldBuilder() called on a non-Message type."); } - public Message.Builder getRepeatedBuilder(GeneratedMessage.Builder builder, - int index) { + @Override + public Message.Builder getRepeatedBuilder(GeneratedMessage.Builder builder, int index) { throw new UnsupportedOperationException( "getRepeatedFieldBuilder() called on a non-Message type."); } @@ -2249,18 +2435,23 @@ public abstract class GeneratedMessage extends AbstractMessage clearMethod = getMethodOrDie(builderClass, "clear" + camelCaseName); } + @Override public Object get(final GeneratedMessage message) { return invokeOrDie(getMethod, message); } + @Override public Object get(GeneratedMessage.Builder builder) { return invokeOrDie(getMethodBuilder, builder); } + @Override public Object getRaw(final GeneratedMessage message) { return get(message); } + @Override public Object getRaw(GeneratedMessage.Builder builder) { return get(builder); } + @Override public void set(final Builder builder, final Object value) { // Add all the elements individually. This serves two purposes: // 1) Verifies that each element has the correct type. @@ -2271,54 +2462,64 @@ public abstract class GeneratedMessage extends AbstractMessage addRepeated(builder, element); } } - public Object getRepeated(final GeneratedMessage message, - final int index) { + @Override + public Object getRepeated(final GeneratedMessage message, final int index) { return invokeOrDie(getRepeatedMethod, message, index); } + @Override public Object getRepeated(GeneratedMessage.Builder builder, int index) { return invokeOrDie(getRepeatedMethodBuilder, builder, index); } + @Override public Object getRepeatedRaw(GeneratedMessage message, int index) { return getRepeated(message, index); } - public Object getRepeatedRaw(GeneratedMessage.Builder builder, - int index) { + @Override + public Object getRepeatedRaw(GeneratedMessage.Builder builder, int index) { return getRepeated(builder, index); } - public void setRepeated(final Builder builder, - final int index, final Object value) { + @Override + public void setRepeated(final Builder builder, final int index, final Object value) { invokeOrDie(setRepeatedMethod, builder, index, value); } + @Override public void addRepeated(final Builder builder, final Object value) { invokeOrDie(addRepeatedMethod, builder, value); } + @Override public boolean has(final GeneratedMessage message) { throw new UnsupportedOperationException( "hasField() called on a repeated field."); } + @Override public boolean has(GeneratedMessage.Builder builder) { throw new UnsupportedOperationException( "hasField() called on a repeated field."); } + @Override public int getRepeatedCount(final GeneratedMessage message) { return (Integer) invokeOrDie(getCountMethod, message); } + @Override public int getRepeatedCount(GeneratedMessage.Builder builder) { return (Integer) invokeOrDie(getCountMethodBuilder, builder); } + @Override public void clear(final Builder builder) { invokeOrDie(clearMethod, builder); } + @Override public Message.Builder newBuilder() { throw new UnsupportedOperationException( "newBuilderForField() called on a non-Message type."); } + @Override public Message.Builder getBuilder(GeneratedMessage.Builder builder) { throw new UnsupportedOperationException( "getFieldBuilder() called on a non-Message type."); } - public Message.Builder getRepeatedBuilder(GeneratedMessage.Builder builder, - int index) { + @Override + public Message.Builder getRepeatedBuilder(GeneratedMessage.Builder builder, int index) { throw new UnsupportedOperationException( "getRepeatedFieldBuilder() called on a non-Message type."); } @@ -2355,6 +2556,8 @@ public abstract class GeneratedMessage extends AbstractMessage field.getNumber()); } + @Override + @SuppressWarnings("unchecked") public Object get(GeneratedMessage message) { List result = new ArrayList(); for (int i = 0; i < getRepeatedCount(message); i++) { @@ -2363,6 +2566,8 @@ public abstract class GeneratedMessage extends AbstractMessage return Collections.unmodifiableList(result); } + @Override + @SuppressWarnings("unchecked") public Object get(Builder builder) { List result = new ArrayList(); for (int i = 0; i < getRepeatedCount(builder); i++) { @@ -2371,14 +2576,17 @@ public abstract class GeneratedMessage extends AbstractMessage return Collections.unmodifiableList(result); } + @Override public Object getRaw(GeneratedMessage message) { return get(message); } + @Override public Object getRaw(GeneratedMessage.Builder builder) { return get(builder); } + @Override public void set(Builder builder, Object value) { clear(builder); for (Object entry : (List) value) { @@ -2386,63 +2594,76 @@ public abstract class GeneratedMessage extends AbstractMessage } } + @Override public Object getRepeated(GeneratedMessage message, int index) { return getMapField(message).getList().get(index); } + @Override public Object getRepeated(Builder builder, int index) { return getMapField(builder).getList().get(index); } + @Override public Object getRepeatedRaw(GeneratedMessage message, int index) { return getRepeated(message, index); } + @Override public Object getRepeatedRaw(Builder builder, int index) { return getRepeated(builder, index); } + @Override public void setRepeated(Builder builder, int index, Object value) { getMutableMapField(builder).getMutableList().set(index, (Message) value); } + @Override public void addRepeated(Builder builder, Object value) { getMutableMapField(builder).getMutableList().add((Message) value); } + @Override public boolean has(GeneratedMessage message) { throw new UnsupportedOperationException( "hasField() is not supported for repeated fields."); } + @Override public boolean has(Builder builder) { throw new UnsupportedOperationException( "hasField() is not supported for repeated fields."); } + @Override public int getRepeatedCount(GeneratedMessage message) { return getMapField(message).getList().size(); } + @Override public int getRepeatedCount(Builder builder) { return getMapField(builder).getList().size(); } + @Override public void clear(Builder builder) { getMutableMapField(builder).getMutableList().clear(); } + @Override public com.google.protobuf.Message.Builder newBuilder() { return mapEntryMessageDefaultInstance.newBuilderForType(); } + @Override public com.google.protobuf.Message.Builder getBuilder(Builder builder) { throw new UnsupportedOperationException( "Nested builder not supported for map fields."); } - public com.google.protobuf.Message.Builder getRepeatedBuilder( - Builder builder, int index) { + @Override + public com.google.protobuf.Message.Builder getRepeatedBuilder(Builder builder, int index) { throw new UnsupportedOperationException( "Nested builder not supported for map fields."); } |