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-rw-r--r--src/google/protobuf/compiler/javanano/javanano_primitive_field.cc197
1 files changed, 191 insertions, 6 deletions
diff --git a/src/google/protobuf/compiler/javanano/javanano_primitive_field.cc b/src/google/protobuf/compiler/javanano/javanano_primitive_field.cc
index 0f7512a..cc5fd45 100644
--- a/src/google/protobuf/compiler/javanano/javanano_primitive_field.cc
+++ b/src/google/protobuf/compiler/javanano/javanano_primitive_field.cc
@@ -404,8 +404,102 @@ GenerateSerializedSizeCode(io::Printer* printer) const {
}
}
-string PrimitiveFieldGenerator::GetBoxedType() const {
- return BoxedPrimitiveTypeName(GetJavaType(descriptor_));
+void PrimitiveFieldGenerator::
+GenerateEqualsCode(io::Printer* printer) const {
+ // We define equality as serialized form equality. If generate_has(),
+ // then if the field value equals the default value in both messages,
+ // but one's 'has' field is set and the other's is not, the serialized
+ // forms are different and we should return false.
+ JavaType java_type = GetJavaType(descriptor_);
+ if (java_type == JAVATYPE_BYTES) {
+ printer->Print(variables_,
+ "if (!java.util.Arrays.equals(this.$name$, other.$name$)");
+ if (params_.generate_has()) {
+ printer->Print(variables_,
+ "\n"
+ " || (java.util.Arrays.equals(this.$name$, $default$)\n"
+ " && this.has$capitalized_name$ != other.has$capitalized_name$)");
+ }
+ printer->Print(") {\n"
+ " return false;\n"
+ "}\n");
+ } else if (java_type == JAVATYPE_STRING
+ || params_.use_reference_types_for_primitives()) {
+ printer->Print(variables_,
+ "if (this.$name$ == null) {\n"
+ " if (other.$name$ != null) {\n"
+ " return false;\n"
+ " }\n"
+ "} else if (!this.$name$.equals(other.$name$)");
+ if (params_.generate_has()) {
+ printer->Print(variables_,
+ "\n"
+ " || (this.$name$.equals($default$)\n"
+ " && this.has$capitalized_name$ != other.has$capitalized_name$)");
+ }
+ printer->Print(") {\n"
+ " return false;\n"
+ "}\n");
+ } else {
+ printer->Print(variables_,
+ "if (this.$name$ != other.$name$");
+ if (params_.generate_has()) {
+ printer->Print(variables_,
+ "\n"
+ " || (this.$name$ == $default$\n"
+ " && this.has$capitalized_name$ != other.has$capitalized_name$)");
+ }
+ printer->Print(") {\n"
+ " return false;\n"
+ "}\n");
+ }
+}
+
+void PrimitiveFieldGenerator::
+GenerateHashCodeCode(io::Printer* printer) const {
+ JavaType java_type = GetJavaType(descriptor_);
+ if (java_type == JAVATYPE_BYTES) {
+ printer->Print(variables_,
+ "result = 31 * result + java.util.Arrays.hashCode(this.$name$);\n");
+ } else if (java_type == JAVATYPE_STRING
+ || params_.use_reference_types_for_primitives()) {
+ printer->Print(variables_,
+ "result = 31 * result\n"
+ " + (this.$name$ == null ? 0 : this.$name$.hashCode());\n");
+ } else {
+ switch (java_type) {
+ // For all Java primitive types below, the hash codes match the
+ // results of BoxedType.valueOf(primitiveValue).hashCode().
+ case JAVATYPE_INT:
+ printer->Print(variables_,
+ "result = 31 * result + this.$name$;\n");
+ break;
+ case JAVATYPE_LONG:
+ printer->Print(variables_,
+ "result = 31 * result\n"
+ " + (int) (this.$name$ ^ (this.$name$ >>> 32));\n");
+ break;
+ case JAVATYPE_FLOAT:
+ printer->Print(variables_,
+ "result = 31 * result\n"
+ " + java.lang.Float.floatToIntBits(this.$name$);\n");
+ break;
+ case JAVATYPE_DOUBLE:
+ printer->Print(variables_,
+ "{\n"
+ " long v = java.lang.Double.doubleToLongBits(this.$name$);\n"
+ " result = 31 * result + (int) (v ^ (v >>> 32));\n"
+ "}\n");
+ break;
+ case JAVATYPE_BOOLEAN:
+ printer->Print(variables_,
+ "result = 31 * result + (this.$name$ ? 1231 : 1237);\n");
+ break;
+ default:
+ GOOGLE_LOG(ERROR) << "unknown java type for primitive field";
+ break;
+ }
+ }
}
// ===================================================================
@@ -483,8 +577,87 @@ GenerateSerializedSizeCode(io::Printer* printer) const {
"}\n");
}
-string AccessorPrimitiveFieldGenerator::GetBoxedType() const {
- return BoxedPrimitiveTypeName(GetJavaType(descriptor_));
+void AccessorPrimitiveFieldGenerator::
+GenerateEqualsCode(io::Printer* printer) const {
+ switch (GetJavaType(descriptor_)) {
+ // For all Java primitive types below, the hash codes match the
+ // results of BoxedType.valueOf(primitiveValue).hashCode().
+ case JAVATYPE_INT:
+ case JAVATYPE_LONG:
+ case JAVATYPE_FLOAT:
+ case JAVATYPE_DOUBLE:
+ case JAVATYPE_BOOLEAN:
+ printer->Print(variables_,
+ "if ($different_has$\n"
+ " || $name$_ != other.$name$_) {\n"
+ " return false;\n"
+ "}\n");
+ break;
+ case JAVATYPE_STRING:
+ // Accessor style would guarantee $name$_ non-null
+ printer->Print(variables_,
+ "if ($different_has$\n"
+ " || !$name$_.equals(other.$name$_)) {\n"
+ " return false;\n"
+ "}\n");
+ break;
+ case JAVATYPE_BYTES:
+ // Accessor style would guarantee $name$_ non-null
+ printer->Print(variables_,
+ "if ($different_has$\n"
+ " || !java.util.Arrays.equals($name$_, other.$name$_)) {\n"
+ " return false;\n"
+ "}\n");
+ break;
+ default:
+ GOOGLE_LOG(ERROR) << "unknown java type for primitive field";
+ break;
+ }
+}
+
+void AccessorPrimitiveFieldGenerator::
+GenerateHashCodeCode(io::Printer* printer) const {
+ switch (GetJavaType(descriptor_)) {
+ // For all Java primitive types below, the hash codes match the
+ // results of BoxedType.valueOf(primitiveValue).hashCode().
+ case JAVATYPE_INT:
+ printer->Print(variables_,
+ "result = 31 * result + $name$_;\n");
+ break;
+ case JAVATYPE_LONG:
+ printer->Print(variables_,
+ "result = 31 * result + (int) ($name$_ ^ ($name$_ >>> 32));\n");
+ break;
+ case JAVATYPE_FLOAT:
+ printer->Print(variables_,
+ "result = 31 * result +\n"
+ " java.lang.Float.floatToIntBits($name$_);\n");
+ break;
+ case JAVATYPE_DOUBLE:
+ printer->Print(variables_,
+ "{\n"
+ " long v = java.lang.Double.doubleToLongBits($name$_);\n"
+ " result = 31 * result + (int) (v ^ (v >>> 32));\n"
+ "}\n");
+ break;
+ case JAVATYPE_BOOLEAN:
+ printer->Print(variables_,
+ "result = 31 * result + ($name$_ ? 1231 : 1237);\n");
+ break;
+ case JAVATYPE_STRING:
+ // Accessor style would guarantee $name$_ non-null
+ printer->Print(variables_,
+ "result = 31 * result + $name$_.hashCode();\n");
+ break;
+ case JAVATYPE_BYTES:
+ // Accessor style would guarantee $name$_ non-null
+ printer->Print(variables_,
+ "result = 31 * result + java.util.Arrays.hashCode($name$_);\n");
+ break;
+ default:
+ GOOGLE_LOG(ERROR) << "unknown java type for primitive field";
+ break;
+ }
}
// ===================================================================
@@ -629,8 +802,20 @@ GenerateSerializedSizeCode(io::Printer* printer) const {
"}\n");
}
-string RepeatedPrimitiveFieldGenerator::GetBoxedType() const {
- return BoxedPrimitiveTypeName(GetJavaType(descriptor_));
+void RepeatedPrimitiveFieldGenerator::
+GenerateEqualsCode(io::Printer* printer) const {
+ printer->Print(variables_,
+ "if (!com.google.protobuf.nano.InternalNano.equals(\n"
+ " this.$name$, other.$name$)) {\n"
+ " return false;\n"
+ "}\n");
+}
+
+void RepeatedPrimitiveFieldGenerator::
+GenerateHashCodeCode(io::Printer* printer) const {
+ printer->Print(variables_,
+ "result = 31 * result\n"
+ " + com.google.protobuf.nano.InternalNano.hashCode(this.$name$);\n");
}
} // namespace javanano
generated by cgit v1.1 at 2024-05-09 01:35:30 +0000