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Unified Diff: third_party/protobuf/java/core/src/main/java/com/google/protobuf/GeneratedMessage.java

Issue 2600753002: Reverts third_party/protobuf: Update to HEAD (f52e188fe4) (Closed)
Patch Set: Created 4 years ago
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Index: third_party/protobuf/java/core/src/main/java/com/google/protobuf/GeneratedMessage.java
diff --git a/third_party/protobuf/java/core/src/main/java/com/google/protobuf/GeneratedMessage.java b/third_party/protobuf/java/core/src/main/java/com/google/protobuf/GeneratedMessage.java
index cea0579424f1166909421cb43cc30cd048af61f5..790cb622a7eb84de07af5a1fad1ac5a2cf12d59a 100644
--- a/third_party/protobuf/java/core/src/main/java/com/google/protobuf/GeneratedMessage.java
+++ b/third_party/protobuf/java/core/src/main/java/com/google/protobuf/GeneratedMessage.java
@@ -355,30 +355,31 @@ public abstract class GeneratedMessage extends AbstractMessage
// Noop for messages without extensions.
}
- /**
- * 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 {}
+ protected abstract Message.Builder newBuilderForType(BuilderParent parent);
/**
- * TODO(xiaofeng): remove this together with GeneratedMessage.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.
*/
- protected abstract Message.Builder newBuilderForType(BuilderParent parent);
+ protected interface BuilderParent {
- @Override
- protected Message.Builder newBuilderForType(final AbstractMessage.BuilderParent parent) {
- return newBuilderForType(new BuilderParent() {
- @Override
- public void markDirty() {
- parent.markDirty();
- }
- });
+ /**
+ * 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();
}
-
@SuppressWarnings("unchecked")
public abstract static class Builder <BuilderType extends Builder<BuilderType>>
extends AbstractMessage.Builder<BuilderType> {
@@ -402,7 +403,6 @@ public abstract class GeneratedMessage extends AbstractMessage
this.builderParent = builderParent;
}
- @Override
void dispose() {
builderParent = null;
}
@@ -420,7 +420,6 @@ 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;
}
@@ -756,33 +755,6 @@ 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);
}
/**
@@ -909,53 +881,6 @@ 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();
@@ -1344,95 +1269,6 @@ 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();

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