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Posted to commits@hawq.apache.org by rl...@apache.org on 2016/05/18 02:50:45 UTC
[32/51] [abbrv] [partial] incubator-hawq git commit: HAWQ-735. Import
thrift-0.9.3 into depends/thirdparty/thrift folder
http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/d709f67d/depends/thirdparty/thrift/compiler/cpp/src/generate/t_java_generator.cc
----------------------------------------------------------------------
diff --git a/depends/thirdparty/thrift/compiler/cpp/src/generate/t_java_generator.cc b/depends/thirdparty/thrift/compiler/cpp/src/generate/t_java_generator.cc
new file mode 100644
index 0000000..c4cbc45
--- /dev/null
+++ b/depends/thirdparty/thrift/compiler/cpp/src/generate/t_java_generator.cc
@@ -0,0 +1,5146 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#include <cassert>
+#include <ctime>
+
+#include <sstream>
+#include <string>
+#include <fstream>
+#include <iomanip>
+#include <iostream>
+#include <vector>
+#include <cctype>
+
+#include <sys/stat.h>
+#include <stdexcept>
+
+#include "platform.h"
+#include "t_oop_generator.h"
+
+using std::map;
+using std::ofstream;
+using std::ostringstream;
+using std::setfill;
+using std::setw;
+using std::string;
+using std::stringstream;
+using std::vector;
+
+static const string endl = "\n"; // avoid ostream << std::endl flushes
+
+/**
+ * Java code generator.
+ *
+ */
+class t_java_generator : public t_oop_generator {
+public:
+ t_java_generator(t_program* program,
+ const std::map<std::string, std::string>& parsed_options,
+ const std::string& option_string)
+ : t_oop_generator(program) {
+ (void)option_string;
+ std::map<std::string, std::string>::const_iterator iter;
+
+ iter = parsed_options.find("beans");
+ bean_style_ = (iter != parsed_options.end());
+
+ iter = parsed_options.find("android");
+ android_style_ = (iter != parsed_options.end());
+
+ iter = parsed_options.find("private-members");
+ private_members_ = (iter != parsed_options.end());
+
+ iter = parsed_options.find("nocamel");
+ nocamel_style_ = (iter != parsed_options.end());
+
+ iter = parsed_options.find("fullcamel");
+ fullcamel_style_ = (iter != parsed_options.end());
+
+ iter = parsed_options.find("android_legacy");
+ android_legacy_ = (iter != parsed_options.end());
+
+ iter = parsed_options.find("sorted_containers");
+ sorted_containers_ = (iter != parsed_options.end());
+
+ iter = parsed_options.find("java5");
+ java5_ = (iter != parsed_options.end());
+ if (java5_) {
+ android_legacy_ = true;
+ }
+
+ iter = parsed_options.find("reuse-objects");
+ reuse_objects_ = (iter != parsed_options.end());
+
+ iter = parsed_options.find("option_type");
+ use_option_type_ = (iter != parsed_options.end());
+
+ iter = parsed_options.find("generated_annotations");
+ if (iter != parsed_options.end()) {
+ undated_generated_annotations_ = (iter->second.compare("undated") == 0);
+ suppress_generated_annotations_ = (iter->second.compare("suppress") == 0);
+ } else {
+ undated_generated_annotations_ = false;
+ suppress_generated_annotations_ = false;
+ }
+
+ out_dir_base_ = (bean_style_ ? "gen-javabean" : "gen-java");
+ }
+
+ /**
+ * Init and close methods
+ */
+
+ void init_generator();
+ void close_generator();
+
+ void generate_consts(std::vector<t_const*> consts);
+
+ /**
+ * Program-level generation functions
+ */
+
+ void generate_typedef(t_typedef* ttypedef);
+ void generate_enum(t_enum* tenum);
+ void generate_struct(t_struct* tstruct);
+ void generate_union(t_struct* tunion);
+ void generate_xception(t_struct* txception);
+ void generate_service(t_service* tservice);
+
+ void print_const_value(std::ofstream& out,
+ std::string name,
+ t_type* type,
+ t_const_value* value,
+ bool in_static,
+ bool defval = false);
+ std::string render_const_value(std::ofstream& out, t_type* type, t_const_value* value);
+
+ /**
+ * Service-level generation functions
+ */
+
+ void generate_java_struct(t_struct* tstruct, bool is_exception);
+
+ void generate_java_struct_definition(std::ofstream& out,
+ t_struct* tstruct,
+ bool is_xception = false,
+ bool in_class = false,
+ bool is_result = false);
+ void generate_java_struct_parcelable(std::ofstream& out, t_struct* tstruct);
+ void generate_java_struct_equality(std::ofstream& out, t_struct* tstruct);
+ void generate_java_struct_compare_to(std::ofstream& out, t_struct* tstruct);
+ void generate_java_struct_reader(std::ofstream& out, t_struct* tstruct);
+ void generate_java_validator(std::ofstream& out, t_struct* tstruct);
+ void generate_java_struct_result_writer(std::ofstream& out, t_struct* tstruct);
+ void generate_java_struct_writer(std::ofstream& out, t_struct* tstruct);
+ void generate_java_struct_tostring(std::ofstream& out, t_struct* tstruct);
+ void generate_java_struct_clear(std::ofstream& out, t_struct* tstruct);
+ void generate_java_struct_write_object(std::ofstream& out, t_struct* tstruct);
+ void generate_java_struct_read_object(std::ofstream& out, t_struct* tstruct);
+ void generate_java_meta_data_map(std::ofstream& out, t_struct* tstruct);
+ void generate_field_value_meta_data(std::ofstream& out, t_type* type);
+ std::string get_java_type_string(t_type* type);
+ void generate_java_struct_field_by_id(ofstream& out, t_struct* tstruct);
+ void generate_reflection_setters(std::ostringstream& out,
+ t_type* type,
+ std::string field_name,
+ std::string cap_name);
+ void generate_reflection_getters(std::ostringstream& out,
+ t_type* type,
+ std::string field_name,
+ std::string cap_name);
+ void generate_generic_field_getters_setters(std::ofstream& out, t_struct* tstruct);
+ void generate_generic_isset_method(std::ofstream& out, t_struct* tstruct);
+ void generate_java_bean_boilerplate(std::ofstream& out, t_struct* tstruct);
+
+ void generate_function_helpers(t_function* tfunction);
+ std::string as_camel_case(std::string name, bool ucfirst = true);
+ std::string get_rpc_method_name(std::string name);
+ std::string get_cap_name(std::string name);
+ std::string generate_isset_check(t_field* field);
+ std::string generate_isset_check(std::string field);
+ void generate_isset_set(ofstream& out, t_field* field, std::string prefix);
+ std::string isset_field_id(t_field* field);
+
+ void generate_service_interface(t_service* tservice);
+ void generate_service_async_interface(t_service* tservice);
+ void generate_service_helpers(t_service* tservice);
+ void generate_service_client(t_service* tservice);
+ void generate_service_async_client(t_service* tservice);
+ void generate_service_server(t_service* tservice);
+ void generate_service_async_server(t_service* tservice);
+ void generate_process_function(t_service* tservice, t_function* tfunction);
+ void generate_process_async_function(t_service* tservice, t_function* tfunction);
+
+ void generate_java_union(t_struct* tstruct);
+ void generate_union_constructor(ofstream& out, t_struct* tstruct);
+ void generate_union_getters_and_setters(ofstream& out, t_struct* tstruct);
+ void generate_union_is_set_methods(ofstream& out, t_struct* tstruct);
+ void generate_union_abstract_methods(ofstream& out, t_struct* tstruct);
+ void generate_check_type(ofstream& out, t_struct* tstruct);
+ void generate_standard_scheme_read_value(ofstream& out, t_struct* tstruct);
+ void generate_standard_scheme_write_value(ofstream& out, t_struct* tstruct);
+ void generate_tuple_scheme_read_value(ofstream& out, t_struct* tstruct);
+ void generate_tuple_scheme_write_value(ofstream& out, t_struct* tstruct);
+ void generate_get_field_desc(ofstream& out, t_struct* tstruct);
+ void generate_get_struct_desc(ofstream& out, t_struct* tstruct);
+ void generate_get_field_name(ofstream& out, t_struct* tstruct);
+
+ void generate_union_comparisons(ofstream& out, t_struct* tstruct);
+ void generate_union_hashcode(ofstream& out, t_struct* tstruct);
+
+ void generate_scheme_map(ofstream& out, t_struct* tstruct);
+ void generate_standard_writer(ofstream& out, t_struct* tstruct, bool is_result);
+ void generate_standard_reader(ofstream& out, t_struct* tstruct);
+ void generate_java_struct_standard_scheme(ofstream& out, t_struct* tstruct, bool is_result);
+
+ void generate_java_struct_tuple_scheme(ofstream& out, t_struct* tstruct);
+ void generate_java_struct_tuple_reader(ofstream& out, t_struct* tstruct);
+ void generate_java_struct_tuple_writer(ofstream& out, t_struct* tstruct);
+
+ void generate_javax_generated_annotation(ofstream& out);
+ /**
+ * Serialization constructs
+ */
+
+ void generate_deserialize_field(std::ofstream& out,
+ t_field* tfield,
+ std::string prefix = "",
+ bool has_metadata = true);
+
+ void generate_deserialize_struct(std::ofstream& out, t_struct* tstruct, std::string prefix = "");
+
+ void generate_deserialize_container(std::ofstream& out,
+ t_type* ttype,
+ std::string prefix = "",
+ bool has_metadata = true);
+
+ void generate_deserialize_set_element(std::ofstream& out,
+ t_set* tset,
+ std::string prefix = "",
+ std::string obj = "",
+ bool has_metadata = true);
+
+ void generate_deserialize_map_element(std::ofstream& out,
+ t_map* tmap,
+ std::string prefix = "",
+ std::string obj = "",
+ bool has_metadata = true);
+
+ void generate_deserialize_list_element(std::ofstream& out,
+ t_list* tlist,
+ std::string prefix = "",
+ std::string obj = "",
+ bool has_metadata = true);
+
+ void generate_serialize_field(std::ofstream& out,
+ t_field* tfield,
+ std::string prefix = "",
+ bool has_metadata = true);
+
+ void generate_serialize_struct(std::ofstream& out, t_struct* tstruct, std::string prefix = "");
+
+ void generate_serialize_container(std::ofstream& out,
+ t_type* ttype,
+ std::string prefix = "",
+ bool has_metadata = true);
+
+ void generate_serialize_map_element(std::ofstream& out,
+ t_map* tmap,
+ std::string iter,
+ std::string map,
+ bool has_metadata = true);
+
+ void generate_serialize_set_element(std::ofstream& out,
+ t_set* tmap,
+ std::string iter,
+ bool has_metadata = true);
+
+ void generate_serialize_list_element(std::ofstream& out,
+ t_list* tlist,
+ std::string iter,
+ bool has_metadata = true);
+
+ void generate_deep_copy_container(std::ofstream& out,
+ std::string source_name_p1,
+ std::string source_name_p2,
+ std::string result_name,
+ t_type* type);
+ void generate_deep_copy_non_container(std::ofstream& out,
+ std::string source_name,
+ std::string dest_name,
+ t_type* type);
+
+ enum isset_type { ISSET_NONE, ISSET_PRIMITIVE, ISSET_BITSET };
+ isset_type needs_isset(t_struct* tstruct, std::string* outPrimitiveType = NULL);
+
+ /**
+ * Helper rendering functions
+ */
+
+ std::string java_package();
+ std::string java_type_imports();
+ std::string java_suppressions();
+ std::string type_name(t_type* ttype,
+ bool in_container = false,
+ bool in_init = false,
+ bool skip_generic = false,
+ bool force_namespace = false);
+ std::string base_type_name(t_base_type* tbase, bool in_container = false);
+ std::string declare_field(t_field* tfield, bool init = false, bool comment = false);
+ std::string function_signature(t_function* tfunction, std::string prefix = "");
+ std::string function_signature_async(t_function* tfunction,
+ bool use_base_method = false,
+ std::string prefix = "");
+ std::string argument_list(t_struct* tstruct, bool include_types = true);
+ std::string async_function_call_arglist(t_function* tfunc,
+ bool use_base_method = true,
+ bool include_types = true);
+ std::string async_argument_list(t_function* tfunct,
+ t_struct* tstruct,
+ t_type* ttype,
+ bool include_types = false);
+ std::string type_to_enum(t_type* ttype);
+ void generate_struct_desc(ofstream& out, t_struct* tstruct);
+ void generate_field_descs(ofstream& out, t_struct* tstruct);
+ void generate_field_name_constants(ofstream& out, t_struct* tstruct);
+
+ std::string make_valid_java_filename(std::string const& fromName);
+ std::string make_valid_java_identifier(std::string const& fromName);
+
+ bool type_can_be_null(t_type* ttype) {
+ ttype = get_true_type(ttype);
+
+ return ttype->is_container() || ttype->is_struct() || ttype->is_xception() || ttype->is_string()
+ || ttype->is_enum();
+ }
+
+ std::string constant_name(std::string name);
+
+private:
+ /**
+ * File streams
+ */
+
+ std::string package_name_;
+ std::ofstream f_service_;
+ std::string package_dir_;
+
+ bool bean_style_;
+ bool android_style_;
+ bool private_members_;
+ bool nocamel_style_;
+ bool fullcamel_style_;
+ bool android_legacy_;
+ bool java5_;
+ bool sorted_containers_;
+ bool reuse_objects_;
+ bool use_option_type_;
+ bool undated_generated_annotations_;
+ bool suppress_generated_annotations_;
+
+};
+
+/**
+ * Prepares for file generation by opening up the necessary file output
+ * streams.
+ *
+ * @param tprogram The program to generate
+ */
+void t_java_generator::init_generator() {
+ // Make output directory
+ MKDIR(get_out_dir().c_str());
+ package_name_ = program_->get_namespace("java");
+
+ string dir = package_name_;
+ string subdir = get_out_dir();
+ string::size_type loc;
+ while ((loc = dir.find(".")) != string::npos) {
+ subdir = subdir + "/" + dir.substr(0, loc);
+ MKDIR(subdir.c_str());
+ dir = dir.substr(loc + 1);
+ }
+ if (dir.size() > 0) {
+ subdir = subdir + "/" + dir;
+ MKDIR(subdir.c_str());
+ }
+
+ package_dir_ = subdir;
+}
+
+/**
+ * Packages the generated file
+ *
+ * @return String of the package, i.e. "package org.apache.thriftdemo;"
+ */
+string t_java_generator::java_package() {
+ if (!package_name_.empty()) {
+ return string("package ") + package_name_ + ";\n\n";
+ }
+ return "";
+}
+
+/**
+ * Prints standard java imports
+ *
+ * @return List of imports for Java types that are used in here
+ */
+string t_java_generator::java_type_imports() {
+ string hash_builder;
+ string tree_set_and_map;
+ string annotation_generated;
+
+ string option;
+ if (sorted_containers_) {
+ tree_set_and_map = string() + "import java.util.TreeSet;\n" + "import java.util.TreeMap;\n";
+ }
+
+ if (use_option_type_) {
+ option = string() + "import org.apache.thrift.Option;\n";
+ }
+
+ // android does not support @Generated Annotation
+ if (!suppress_generated_annotations_) {
+ annotation_generated = string() + "import javax.annotation.Generated;\n";
+ }
+
+ return string() + hash_builder + "import org.apache.thrift.scheme.IScheme;\n"
+ + "import org.apache.thrift.scheme.SchemeFactory;\n"
+ + "import org.apache.thrift.scheme.StandardScheme;\n\n"
+ + "import org.apache.thrift.scheme.TupleScheme;\n"
+ + "import org.apache.thrift.protocol.TTupleProtocol;\n"
+ + "import org.apache.thrift.protocol.TProtocolException;\n"
+ + "import org.apache.thrift.EncodingUtils;\n"
+ + option
+ + "import org.apache.thrift.TException;\n"
+ + "import org.apache.thrift.async.AsyncMethodCallback;\n"
+ + "import org.apache.thrift.server.AbstractNonblockingServer.*;\n"
+ + "import java.util.List;\n" + "import java.util.ArrayList;\n" + "import java.util.Map;\n"
+ + "import java.util.HashMap;\n" + "import java.util.EnumMap;\n" + "import java.util.Set;\n"
+ + "import java.util.HashSet;\n" + "import java.util.EnumSet;\n" + tree_set_and_map
+ + "import java.util.Collections;\n" + "import java.util.BitSet;\n"
+ + "import java.nio.ByteBuffer;\n"
+ + "import java.util.Arrays;\n" + annotation_generated
+ + "import org.slf4j.Logger;\n" + "import org.slf4j.LoggerFactory;\n\n";
+}
+
+string t_java_generator::java_suppressions() {
+ return "@SuppressWarnings({\"cast\", \"rawtypes\", \"serial\", \"unchecked\"})\n";
+}
+
+/**
+ * Nothing in Java
+ */
+void t_java_generator::close_generator() {
+}
+
+/**
+ * Generates a typedef. This is not done in Java, since it does
+ * not support arbitrary name replacements, and it'd be a wacky waste
+ * of overhead to make wrapper classes.
+ *
+ * @param ttypedef The type definition
+ */
+void t_java_generator::generate_typedef(t_typedef* ttypedef) {
+ (void)ttypedef;
+}
+
+/**
+ * Enums are a class with a set of static constants.
+ *
+ * @param tenum The enumeration
+ */
+void t_java_generator::generate_enum(t_enum* tenum) {
+ // Make output file
+ string f_enum_name = package_dir_ + "/" + make_valid_java_filename(tenum->get_name()) + ".java";
+ ofstream f_enum;
+ f_enum.open(f_enum_name.c_str());
+
+ // Comment and package it
+ f_enum << autogen_comment() << java_package() << endl;
+
+ // Add java imports
+ f_enum << string() + "import java.util.Map;\n" + "import java.util.HashMap;\n"
+ + "import org.apache.thrift.TEnum;" << endl << endl;
+
+ generate_java_doc(f_enum, tenum);
+ indent(f_enum) << "public enum " << tenum->get_name() << " implements org.apache.thrift.TEnum ";
+ scope_up(f_enum);
+
+ vector<t_enum_value*> constants = tenum->get_constants();
+ vector<t_enum_value*>::iterator c_iter;
+ bool first = true;
+ for (c_iter = constants.begin(); c_iter != constants.end(); ++c_iter) {
+ int value = (*c_iter)->get_value();
+
+ if (first) {
+ first = false;
+ } else {
+ f_enum << "," << endl;
+ }
+
+ generate_java_doc(f_enum, *c_iter);
+ indent(f_enum) << (*c_iter)->get_name() << "(" << value << ")";
+ }
+ f_enum << ";" << endl << endl;
+
+ // Field for thriftCode
+ indent(f_enum) << "private final int value;" << endl << endl;
+
+ indent(f_enum) << "private " << tenum->get_name() << "(int value) {" << endl;
+ indent(f_enum) << " this.value = value;" << endl;
+ indent(f_enum) << "}" << endl << endl;
+
+ indent(f_enum) << "/**" << endl;
+ indent(f_enum) << " * Get the integer value of this enum value, as defined in the Thrift IDL."
+ << endl;
+ indent(f_enum) << " */" << endl;
+ indent(f_enum) << "public int getValue() {" << endl;
+ indent(f_enum) << " return value;" << endl;
+ indent(f_enum) << "}" << endl << endl;
+
+ indent(f_enum) << "/**" << endl;
+ indent(f_enum) << " * Find a the enum type by its integer value, as defined in the Thrift IDL."
+ << endl;
+ indent(f_enum) << " * @return null if the value is not found." << endl;
+ indent(f_enum) << " */" << endl;
+ indent(f_enum) << "public static " + tenum->get_name() + " findByValue(int value) { " << endl;
+
+ indent_up();
+
+ indent(f_enum) << "switch (value) {" << endl;
+ indent_up();
+
+ for (c_iter = constants.begin(); c_iter != constants.end(); ++c_iter) {
+ int value = (*c_iter)->get_value();
+ indent(f_enum) << "case " << value << ":" << endl;
+ indent(f_enum) << " return " << (*c_iter)->get_name() << ";" << endl;
+ }
+
+ indent(f_enum) << "default:" << endl;
+ indent(f_enum) << " return null;" << endl;
+
+ indent_down();
+
+ indent(f_enum) << "}" << endl;
+
+ indent_down();
+
+ indent(f_enum) << "}" << endl;
+
+ scope_down(f_enum);
+
+ f_enum.close();
+}
+
+/**
+ * Generates a class that holds all the constants.
+ */
+void t_java_generator::generate_consts(std::vector<t_const*> consts) {
+ if (consts.empty()) {
+ return;
+ }
+
+ string f_consts_name = package_dir_ + '/' + make_valid_java_filename(program_name_)
+ + "Constants.java";
+ ofstream f_consts;
+ f_consts.open(f_consts_name.c_str());
+
+ // Print header
+ f_consts << autogen_comment() << java_package() << java_type_imports() << java_suppressions();
+
+ f_consts << "public class " << make_valid_java_identifier(program_name_) << "Constants {" << endl
+ << endl;
+ indent_up();
+ vector<t_const*>::iterator c_iter;
+ for (c_iter = consts.begin(); c_iter != consts.end(); ++c_iter) {
+ generate_java_doc(f_consts, (*c_iter));
+ print_const_value(f_consts,
+ (*c_iter)->get_name(),
+ (*c_iter)->get_type(),
+ (*c_iter)->get_value(),
+ false);
+ }
+ indent_down();
+ indent(f_consts) << "}" << endl;
+ f_consts.close();
+}
+
+/**
+ * Prints the value of a constant with the given type. Note that type checking
+ * is NOT performed in this function as it is always run beforehand using the
+ * validate_types method in main.cc
+ */
+void t_java_generator::print_const_value(std::ofstream& out,
+ string name,
+ t_type* type,
+ t_const_value* value,
+ bool in_static,
+ bool defval) {
+ type = get_true_type(type);
+
+ indent(out);
+ if (!defval) {
+ out << (in_static ? "" : "public static final ") << type_name(type) << " ";
+ }
+ if (type->is_base_type()) {
+ string v2 = render_const_value(out, type, value);
+ out << name << " = " << v2 << ";" << endl << endl;
+ } else if (type->is_enum()) {
+ out << name << " = " << render_const_value(out, type, value) << ";" << endl << endl;
+ } else if (type->is_struct() || type->is_xception()) {
+ const vector<t_field*>& fields = ((t_struct*)type)->get_members();
+ vector<t_field*>::const_iterator f_iter;
+ const map<t_const_value*, t_const_value*>& val = value->get_map();
+ map<t_const_value*, t_const_value*>::const_iterator v_iter;
+ out << name << " = new " << type_name(type, false, true) << "();" << endl;
+ if (!in_static) {
+ indent(out) << "static {" << endl;
+ indent_up();
+ }
+ for (v_iter = val.begin(); v_iter != val.end(); ++v_iter) {
+ t_type* field_type = NULL;
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
+ if ((*f_iter)->get_name() == v_iter->first->get_string()) {
+ field_type = (*f_iter)->get_type();
+ }
+ }
+ if (field_type == NULL) {
+ throw "type error: " + type->get_name() + " has no field " + v_iter->first->get_string();
+ }
+ string val = render_const_value(out, field_type, v_iter->second);
+ indent(out) << name << ".";
+ std::string cap_name = get_cap_name(v_iter->first->get_string());
+ out << "set" << cap_name << "(" << val << ");" << endl;
+ }
+ if (!in_static) {
+ indent_down();
+ indent(out) << "}" << endl;
+ }
+ out << endl;
+ } else if (type->is_map()) {
+ out << name << " = new " << type_name(type, false, true) << "();" << endl;
+ if (!in_static) {
+ indent(out) << "static {" << endl;
+ indent_up();
+ }
+ t_type* ktype = ((t_map*)type)->get_key_type();
+ t_type* vtype = ((t_map*)type)->get_val_type();
+ const map<t_const_value*, t_const_value*>& val = value->get_map();
+ map<t_const_value*, t_const_value*>::const_iterator v_iter;
+ for (v_iter = val.begin(); v_iter != val.end(); ++v_iter) {
+ string key = render_const_value(out, ktype, v_iter->first);
+ string val = render_const_value(out, vtype, v_iter->second);
+ indent(out) << name << ".put(" << key << ", " << val << ");" << endl;
+ }
+ if (!in_static) {
+ indent_down();
+ indent(out) << "}" << endl;
+ }
+ out << endl;
+ } else if (type->is_list() || type->is_set()) {
+ out << name << " = new " << type_name(type, false, true) << "();" << endl;
+ if (!in_static) {
+ indent(out) << "static {" << endl;
+ indent_up();
+ }
+ t_type* etype;
+ if (type->is_list()) {
+ etype = ((t_list*)type)->get_elem_type();
+ } else {
+ etype = ((t_set*)type)->get_elem_type();
+ }
+ const vector<t_const_value*>& val = value->get_list();
+ vector<t_const_value*>::const_iterator v_iter;
+ for (v_iter = val.begin(); v_iter != val.end(); ++v_iter) {
+ string val = render_const_value(out, etype, *v_iter);
+ indent(out) << name << ".add(" << val << ");" << endl;
+ }
+ if (!in_static) {
+ indent_down();
+ indent(out) << "}" << endl;
+ }
+ out << endl;
+ } else {
+ throw "compiler error: no const of type " + type->get_name();
+ }
+}
+
+string t_java_generator::render_const_value(ofstream& out, t_type* type, t_const_value* value) {
+ type = get_true_type(type);
+ std::ostringstream render;
+
+ if (type->is_base_type()) {
+ t_base_type::t_base tbase = ((t_base_type*)type)->get_base();
+ switch (tbase) {
+ case t_base_type::TYPE_STRING:
+ render << '"' << get_escaped_string(value) << '"';
+ break;
+ case t_base_type::TYPE_BOOL:
+ render << ((value->get_integer() > 0) ? "true" : "false");
+ break;
+ case t_base_type::TYPE_BYTE:
+ render << "(byte)" << value->get_integer();
+ break;
+ case t_base_type::TYPE_I16:
+ render << "(short)" << value->get_integer();
+ break;
+ case t_base_type::TYPE_I32:
+ render << value->get_integer();
+ break;
+ case t_base_type::TYPE_I64:
+ render << value->get_integer() << "L";
+ break;
+ case t_base_type::TYPE_DOUBLE:
+ if (value->get_type() == t_const_value::CV_INTEGER) {
+ render << "(double)" << value->get_integer();
+ } else {
+ render << value->get_double();
+ }
+ break;
+ default:
+ throw "compiler error: no const of base type " + t_base_type::t_base_name(tbase);
+ }
+ } else if (type->is_enum()) {
+ std::string namespace_prefix = type->get_program()->get_namespace("java");
+ if (namespace_prefix.length() > 0) {
+ namespace_prefix += ".";
+ }
+ render << namespace_prefix << value->get_identifier_with_parent();
+ } else {
+ string t = tmp("tmp");
+ print_const_value(out, t, type, value, true);
+ render << t;
+ }
+
+ return render.str();
+}
+
+/**
+ * Generates a struct definition for a thrift data type. This will be a org.apache.thrift.TBase
+ * implementor.
+ *
+ * @param tstruct The struct definition
+ */
+void t_java_generator::generate_struct(t_struct* tstruct) {
+ if (tstruct->is_union()) {
+ generate_java_union(tstruct);
+ } else {
+ generate_java_struct(tstruct, false);
+ }
+}
+
+/**
+ * Exceptions are structs, but they inherit from Exception
+ *
+ * @param tstruct The struct definition
+ */
+void t_java_generator::generate_xception(t_struct* txception) {
+ generate_java_struct(txception, true);
+}
+
+/**
+ * Java struct definition.
+ *
+ * @param tstruct The struct definition
+ */
+void t_java_generator::generate_java_struct(t_struct* tstruct, bool is_exception) {
+ // Make output file
+ string f_struct_name = package_dir_ + "/" + make_valid_java_filename(tstruct->get_name())
+ + ".java";
+ ofstream f_struct;
+ f_struct.open(f_struct_name.c_str());
+
+ f_struct << autogen_comment() << java_package() << java_type_imports() << java_suppressions();
+
+ generate_java_struct_definition(f_struct, tstruct, is_exception);
+ f_struct.close();
+}
+
+/**
+ * Java union definition.
+ *
+ * @param tstruct The struct definition
+ */
+void t_java_generator::generate_java_union(t_struct* tstruct) {
+ // Make output file
+ string f_struct_name = package_dir_ + "/" + make_valid_java_filename(tstruct->get_name())
+ + ".java";
+ ofstream f_struct;
+ f_struct.open(f_struct_name.c_str());
+
+ f_struct << autogen_comment() << java_package() << java_type_imports() << java_suppressions();
+
+ generate_java_doc(f_struct, tstruct);
+
+ bool is_final = (tstruct->annotations_.find("final") != tstruct->annotations_.end());
+
+ indent(f_struct) << "public " << (is_final ? "final " : "") << "class " << tstruct->get_name()
+ << " extends org.apache.thrift.TUnion<" << tstruct->get_name() << ", "
+ << tstruct->get_name() << "._Fields> ";
+
+ scope_up(f_struct);
+
+ generate_struct_desc(f_struct, tstruct);
+ generate_field_descs(f_struct, tstruct);
+
+ f_struct << endl;
+
+ generate_field_name_constants(f_struct, tstruct);
+
+ f_struct << endl;
+
+ generate_java_meta_data_map(f_struct, tstruct);
+
+ generate_union_constructor(f_struct, tstruct);
+
+ f_struct << endl;
+
+ generate_union_abstract_methods(f_struct, tstruct);
+
+ f_struct << endl;
+
+ generate_java_struct_field_by_id(f_struct, tstruct);
+
+ f_struct << endl;
+
+ generate_union_getters_and_setters(f_struct, tstruct);
+
+ f_struct << endl;
+
+ generate_union_is_set_methods(f_struct, tstruct);
+
+ f_struct << endl;
+
+ generate_union_comparisons(f_struct, tstruct);
+
+ f_struct << endl;
+
+ generate_union_hashcode(f_struct, tstruct);
+
+ f_struct << endl;
+
+ generate_java_struct_write_object(f_struct, tstruct);
+
+ f_struct << endl;
+
+ generate_java_struct_read_object(f_struct, tstruct);
+
+ f_struct << endl;
+
+ scope_down(f_struct);
+
+ f_struct.close();
+}
+
+void t_java_generator::generate_union_constructor(ofstream& out, t_struct* tstruct) {
+ const vector<t_field*>& members = tstruct->get_members();
+ vector<t_field*>::const_iterator m_iter;
+
+ indent(out) << "public " << type_name(tstruct) << "() {" << endl;
+ indent_up();
+ bool default_value = false;
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
+ t_type* type = get_true_type((*m_iter)->get_type());
+ if ((*m_iter)->get_value() != NULL) {
+ indent(out) << "super(_Fields." << constant_name((*m_iter)->get_name()) << ", "
+ << render_const_value(out, type, (*m_iter)->get_value()) << ");" << endl;
+ default_value = true;
+ break;
+ }
+ }
+ if (default_value == false) {
+ indent(out) << "super();" << endl;
+ }
+ indent_down();
+ indent(out) << "}" << endl << endl;
+
+ indent(out) << "public " << type_name(tstruct) << "(_Fields setField, Object value) {" << endl;
+ indent(out) << " super(setField, value);" << endl;
+ indent(out) << "}" << endl << endl;
+
+ indent(out) << "public " << type_name(tstruct) << "(" << type_name(tstruct) << " other) {"
+ << endl;
+ indent(out) << " super(other);" << endl;
+ indent(out) << "}" << endl;
+
+ indent(out) << "public " << tstruct->get_name() << " deepCopy() {" << endl;
+ indent(out) << " return new " << tstruct->get_name() << "(this);" << endl;
+ indent(out) << "}" << endl << endl;
+
+ // generate "constructors" for each field
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
+ t_type* type = (*m_iter)->get_type();
+ indent(out) << "public static " << type_name(tstruct) << " " << (*m_iter)->get_name() << "("
+ << type_name(type) << " value) {" << endl;
+ indent(out) << " " << type_name(tstruct) << " x = new " << type_name(tstruct) << "();" << endl;
+ indent(out) << " x.set" << get_cap_name((*m_iter)->get_name()) << "(value);" << endl;
+ indent(out) << " return x;" << endl;
+ indent(out) << "}" << endl << endl;
+
+ if (type->is_base_type() && ((t_base_type*)type)->is_binary()) {
+ indent(out) << "public static " << type_name(tstruct) << " " << (*m_iter)->get_name()
+ << "(byte[] value) {" << endl;
+ indent(out) << " " << type_name(tstruct) << " x = new " << type_name(tstruct) << "();"
+ << endl;
+ indent(out) << " x.set" << get_cap_name((*m_iter)->get_name())
+ << "(ByteBuffer.wrap(Arrays.copyOf(value, value.length)));" << endl;
+ indent(out) << " return x;" << endl;
+ indent(out) << "}" << endl << endl;
+ }
+ }
+}
+
+void t_java_generator::generate_union_getters_and_setters(ofstream& out, t_struct* tstruct) {
+ const vector<t_field*>& members = tstruct->get_members();
+ vector<t_field*>::const_iterator m_iter;
+
+ bool first = true;
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
+ if (first) {
+ first = false;
+ } else {
+ out << endl;
+ }
+
+ t_field* field = (*m_iter);
+ t_type* type = field->get_type();
+ std::string cap_name = get_cap_name(field->get_name());
+
+ generate_java_doc(out, field);
+ if (type->is_base_type() && ((t_base_type*)type)->is_binary()) {
+ indent(out) << "public byte[] get" << cap_name << "() {" << endl;
+ indent(out) << " set" << cap_name << "(org.apache.thrift.TBaseHelper.rightSize(buffer"
+ << get_cap_name("for") << cap_name << "()));" << endl;
+ indent(out) << " ByteBuffer b = buffer" << get_cap_name("for") << cap_name << "();" << endl;
+ indent(out) << " return b == null ? null : b.array();" << endl;
+ indent(out) << "}" << endl;
+
+ out << endl;
+
+ indent(out) << "public ByteBuffer buffer" << get_cap_name("for")
+ << get_cap_name(field->get_name()) << "() {" << endl;
+ indent(out) << " if (getSetField() == _Fields." << constant_name(field->get_name()) << ") {"
+ << endl;
+ indent(out)
+ << " return org.apache.thrift.TBaseHelper.copyBinary((ByteBuffer)getFieldValue());"
+ << endl;
+ indent(out) << " } else {" << endl;
+ indent(out) << " throw new RuntimeException(\"Cannot get field '" << field->get_name()
+ << "' because union is currently set to \" + getFieldDesc(getSetField()).name);"
+ << endl;
+ indent(out) << " }" << endl;
+ indent(out) << "}" << endl;
+ } else {
+ indent(out) << "public " << type_name(field->get_type()) << " get"
+ << get_cap_name(field->get_name()) << "() {" << endl;
+ indent(out) << " if (getSetField() == _Fields." << constant_name(field->get_name()) << ") {"
+ << endl;
+ indent(out) << " return (" << type_name(field->get_type(), true) << ")getFieldValue();"
+ << endl;
+ indent(out) << " } else {" << endl;
+ indent(out) << " throw new RuntimeException(\"Cannot get field '" << field->get_name()
+ << "' because union is currently set to \" + getFieldDesc(getSetField()).name);"
+ << endl;
+ indent(out) << " }" << endl;
+ indent(out) << "}" << endl;
+ }
+
+ out << endl;
+
+ generate_java_doc(out, field);
+ if (type->is_base_type() && ((t_base_type*)type)->is_binary()) {
+ indent(out) << "public void set" << get_cap_name(field->get_name()) << "(byte[] value) {"
+ << endl;
+ indent(out) << " set" << get_cap_name(field->get_name())
+ << "(ByteBuffer.wrap(Arrays.copyOf(value, value.length)));" << endl;
+ indent(out) << "}" << endl;
+
+ out << endl;
+ }
+ indent(out) << "public void set" << get_cap_name(field->get_name()) << "("
+ << type_name(field->get_type()) << " value) {" << endl;
+ if (type_can_be_null(field->get_type())) {
+ indent(out) << " if (value == null) throw new NullPointerException();" << endl;
+ }
+ indent(out) << " setField_ = _Fields." << constant_name(field->get_name()) << ";" << endl;
+ indent(out) << " value_ = value;" << endl;
+ indent(out) << "}" << endl;
+ }
+}
+
+void t_java_generator::generate_union_is_set_methods(ofstream& out, t_struct* tstruct) {
+ const vector<t_field*>& members = tstruct->get_members();
+ vector<t_field*>::const_iterator m_iter;
+
+ bool first = true;
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
+ if (first) {
+ first = false;
+ } else {
+ out << endl;
+ }
+
+ std::string field_name = (*m_iter)->get_name();
+
+ indent(out) << "public boolean is" << get_cap_name("set") << get_cap_name(field_name) << "() {"
+ << endl;
+ indent_up();
+ indent(out) << "return setField_ == _Fields." << constant_name(field_name) << ";" << endl;
+ indent_down();
+ indent(out) << "}" << endl << endl;
+ }
+}
+
+void t_java_generator::generate_union_abstract_methods(ofstream& out, t_struct* tstruct) {
+ generate_check_type(out, tstruct);
+ out << endl;
+ generate_standard_scheme_read_value(out, tstruct);
+ out << endl;
+ generate_standard_scheme_write_value(out, tstruct);
+ out << endl;
+ generate_tuple_scheme_read_value(out, tstruct);
+ out << endl;
+ generate_tuple_scheme_write_value(out, tstruct);
+ out << endl;
+ generate_get_field_desc(out, tstruct);
+ out << endl;
+ generate_get_struct_desc(out, tstruct);
+ out << endl;
+ indent(out) << "@Override" << endl;
+ indent(out) << "protected _Fields enumForId(short id) {" << endl;
+ indent(out) << " return _Fields.findByThriftIdOrThrow(id);" << endl;
+ indent(out) << "}" << endl;
+}
+
+void t_java_generator::generate_check_type(ofstream& out, t_struct* tstruct) {
+ indent(out) << "@Override" << endl;
+ indent(out)
+ << "protected void checkType(_Fields setField, Object value) throws ClassCastException {"
+ << endl;
+ indent_up();
+
+ indent(out) << "switch (setField) {" << endl;
+ indent_up();
+
+ const vector<t_field*>& members = tstruct->get_members();
+ vector<t_field*>::const_iterator m_iter;
+
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
+ t_field* field = (*m_iter);
+
+ indent(out) << "case " << constant_name(field->get_name()) << ":" << endl;
+ indent(out) << " if (value instanceof " << type_name(field->get_type(), true, false, true)
+ << ") {" << endl;
+ indent(out) << " break;" << endl;
+ indent(out) << " }" << endl;
+ indent(out) << " throw new ClassCastException(\"Was expecting value of type "
+ << type_name(field->get_type(), true, false) << " for field '" << field->get_name()
+ << "', but got \" + value.getClass().getSimpleName());" << endl;
+ // do the real check here
+ }
+
+ indent(out) << "default:" << endl;
+ indent(out) << " throw new IllegalArgumentException(\"Unknown field id \" + setField);" << endl;
+
+ indent_down();
+ indent(out) << "}" << endl;
+
+ indent_down();
+ indent(out) << "}" << endl;
+}
+
+void t_java_generator::generate_standard_scheme_read_value(ofstream& out, t_struct* tstruct) {
+ indent(out) << "@Override" << endl;
+ indent(out) << "protected Object standardSchemeReadValue(org.apache.thrift.protocol.TProtocol "
+ "iprot, org.apache.thrift.protocol.TField field) throws "
+ "org.apache.thrift.TException {" << endl;
+
+ indent_up();
+
+ indent(out) << "_Fields setField = _Fields.findByThriftId(field.id);" << endl;
+ indent(out) << "if (setField != null) {" << endl;
+ indent_up();
+ indent(out) << "switch (setField) {" << endl;
+ indent_up();
+
+ const vector<t_field*>& members = tstruct->get_members();
+ vector<t_field*>::const_iterator m_iter;
+
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
+ t_field* field = (*m_iter);
+
+ indent(out) << "case " << constant_name(field->get_name()) << ":" << endl;
+ indent_up();
+ indent(out) << "if (field.type == " << constant_name(field->get_name()) << "_FIELD_DESC.type) {"
+ << endl;
+ indent_up();
+ indent(out) << type_name(field->get_type(), true, false) << " " << field->get_name() << ";"
+ << endl;
+ generate_deserialize_field(out, field, "");
+ indent(out) << "return " << field->get_name() << ";" << endl;
+ indent_down();
+ indent(out) << "} else {" << endl;
+ indent(out) << " org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type);" << endl;
+ indent(out) << " return null;" << endl;
+ indent(out) << "}" << endl;
+ indent_down();
+ }
+
+ indent(out) << "default:" << endl;
+ indent(out) << " throw new IllegalStateException(\"setField wasn't null, but didn't match any "
+ "of the case statements!\");" << endl;
+
+ indent_down();
+ indent(out) << "}" << endl;
+
+ indent_down();
+ indent(out) << "} else {" << endl;
+ indent_up();
+ indent(out) << "org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type);" << endl;
+ indent(out) << "return null;" << endl;
+ indent_down();
+ indent(out) << "}" << endl;
+
+ indent_down();
+ indent(out) << "}" << endl;
+}
+
+void t_java_generator::generate_standard_scheme_write_value(ofstream& out, t_struct* tstruct) {
+ indent(out) << "@Override" << endl;
+ indent(out) << "protected void standardSchemeWriteValue(org.apache.thrift.protocol.TProtocol "
+ "oprot) throws org.apache.thrift.TException {" << endl;
+
+ indent_up();
+
+ indent(out) << "switch (setField_) {" << endl;
+ indent_up();
+
+ const vector<t_field*>& members = tstruct->get_members();
+ vector<t_field*>::const_iterator m_iter;
+
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
+ t_field* field = (*m_iter);
+
+ indent(out) << "case " << constant_name(field->get_name()) << ":" << endl;
+ indent_up();
+ indent(out) << type_name(field->get_type(), true, false) << " " << field->get_name() << " = ("
+ << type_name(field->get_type(), true, false) << ")value_;" << endl;
+ generate_serialize_field(out, field, "");
+ indent(out) << "return;" << endl;
+ indent_down();
+ }
+
+ indent(out) << "default:" << endl;
+ indent(out) << " throw new IllegalStateException(\"Cannot write union with unknown field \" + "
+ "setField_);" << endl;
+
+ indent_down();
+ indent(out) << "}" << endl;
+
+ indent_down();
+
+ indent(out) << "}" << endl;
+}
+
+void t_java_generator::generate_tuple_scheme_read_value(ofstream& out, t_struct* tstruct) {
+ indent(out) << "@Override" << endl;
+ indent(out) << "protected Object tupleSchemeReadValue(org.apache.thrift.protocol.TProtocol "
+ "iprot, short fieldID) throws org.apache.thrift.TException {" << endl;
+
+ indent_up();
+
+ indent(out) << "_Fields setField = _Fields.findByThriftId(fieldID);" << endl;
+ indent(out) << "if (setField != null) {" << endl;
+ indent_up();
+ indent(out) << "switch (setField) {" << endl;
+ indent_up();
+
+ const vector<t_field*>& members = tstruct->get_members();
+ vector<t_field*>::const_iterator m_iter;
+
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
+ t_field* field = (*m_iter);
+
+ indent(out) << "case " << constant_name(field->get_name()) << ":" << endl;
+ indent_up();
+ indent(out) << type_name(field->get_type(), true, false) << " " << field->get_name() << ";"
+ << endl;
+ generate_deserialize_field(out, field, "");
+ indent(out) << "return " << field->get_name() << ";" << endl;
+ indent_down();
+ }
+
+ indent(out) << "default:" << endl;
+ indent(out) << " throw new IllegalStateException(\"setField wasn't null, but didn't match any "
+ "of the case statements!\");" << endl;
+
+ indent_down();
+ indent(out) << "}" << endl;
+
+ indent_down();
+ indent(out) << "} else {" << endl;
+ indent_up();
+ indent(out) << "throw new TProtocolException(\"Couldn't find a field with field id \" + fieldID);"
+ << endl;
+ indent_down();
+ indent(out) << "}" << endl;
+ indent_down();
+ indent(out) << "}" << endl;
+}
+
+void t_java_generator::generate_tuple_scheme_write_value(ofstream& out, t_struct* tstruct) {
+ indent(out) << "@Override" << endl;
+ indent(out) << "protected void tupleSchemeWriteValue(org.apache.thrift.protocol.TProtocol oprot) "
+ "throws org.apache.thrift.TException {" << endl;
+
+ indent_up();
+
+ indent(out) << "switch (setField_) {" << endl;
+ indent_up();
+
+ const vector<t_field*>& members = tstruct->get_members();
+ vector<t_field*>::const_iterator m_iter;
+
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
+ t_field* field = (*m_iter);
+
+ indent(out) << "case " << constant_name(field->get_name()) << ":" << endl;
+ indent_up();
+ indent(out) << type_name(field->get_type(), true, false) << " " << field->get_name() << " = ("
+ << type_name(field->get_type(), true, false) << ")value_;" << endl;
+ generate_serialize_field(out, field, "");
+ indent(out) << "return;" << endl;
+ indent_down();
+ }
+
+ indent(out) << "default:" << endl;
+ indent(out) << " throw new IllegalStateException(\"Cannot write union with unknown field \" + "
+ "setField_);" << endl;
+
+ indent_down();
+ indent(out) << "}" << endl;
+
+ indent_down();
+
+ indent(out) << "}" << endl;
+}
+
+void t_java_generator::generate_get_field_desc(ofstream& out, t_struct* tstruct) {
+ indent(out) << "@Override" << endl;
+ indent(out) << "protected org.apache.thrift.protocol.TField getFieldDesc(_Fields setField) {"
+ << endl;
+ indent_up();
+
+ const vector<t_field*>& members = tstruct->get_members();
+ vector<t_field*>::const_iterator m_iter;
+
+ indent(out) << "switch (setField) {" << endl;
+ indent_up();
+
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
+ t_field* field = (*m_iter);
+ indent(out) << "case " << constant_name(field->get_name()) << ":" << endl;
+ indent(out) << " return " << constant_name(field->get_name()) << "_FIELD_DESC;" << endl;
+ }
+
+ indent(out) << "default:" << endl;
+ indent(out) << " throw new IllegalArgumentException(\"Unknown field id \" + setField);" << endl;
+
+ indent_down();
+ indent(out) << "}" << endl;
+
+ indent_down();
+ indent(out) << "}" << endl;
+}
+
+void t_java_generator::generate_get_struct_desc(ofstream& out, t_struct* tstruct) {
+ (void)tstruct;
+ indent(out) << "@Override" << endl;
+ indent(out) << "protected org.apache.thrift.protocol.TStruct getStructDesc() {" << endl;
+ indent(out) << " return STRUCT_DESC;" << endl;
+ indent(out) << "}" << endl;
+}
+
+void t_java_generator::generate_union_comparisons(ofstream& out, t_struct* tstruct) {
+ // equality
+ indent(out) << "public boolean equals(Object other) {" << endl;
+ indent(out) << " if (other instanceof " << tstruct->get_name() << ") {" << endl;
+ indent(out) << " return equals((" << tstruct->get_name() << ")other);" << endl;
+ indent(out) << " } else {" << endl;
+ indent(out) << " return false;" << endl;
+ indent(out) << " }" << endl;
+ indent(out) << "}" << endl;
+
+ out << endl;
+
+ indent(out) << "public boolean equals(" << tstruct->get_name() << " other) {" << endl;
+ indent(out) << " return other != null && getSetField() == other.getSetField() && "
+ "getFieldValue().equals(other.getFieldValue());" << endl;
+ indent(out) << "}" << endl;
+ out << endl;
+
+ indent(out) << "@Override" << endl;
+ indent(out) << "public int compareTo(" << type_name(tstruct) << " other) {" << endl;
+ indent(out) << " int lastComparison = org.apache.thrift.TBaseHelper.compareTo(getSetField(), "
+ "other.getSetField());" << endl;
+ indent(out) << " if (lastComparison == 0) {" << endl;
+ indent(out) << " return org.apache.thrift.TBaseHelper.compareTo(getFieldValue(), "
+ "other.getFieldValue());" << endl;
+ indent(out) << " }" << endl;
+ indent(out) << " return lastComparison;" << endl;
+ indent(out) << "}" << endl;
+ out << endl;
+}
+
+void t_java_generator::generate_union_hashcode(ofstream& out, t_struct* tstruct) {
+ (void)tstruct;
+ indent(out) << "@Override" << endl;
+ indent(out) << "public int hashCode() {" << endl;
+ indent(out) << " List<Object> list = new ArrayList<Object>();" << endl;
+ indent(out) << " list.add(this.getClass().getName());" << endl;
+ indent(out) << " org.apache.thrift.TFieldIdEnum setField = getSetField();" << endl;
+ indent(out) << " if (setField != null) {" << endl;
+ indent(out) << " list.add(setField.getThriftFieldId());" << endl;
+ indent(out) << " Object value = getFieldValue();" << endl;
+ indent(out) << " if (value instanceof org.apache.thrift.TEnum) {" << endl;
+ indent(out) << " list.add(((org.apache.thrift.TEnum)getFieldValue()).getValue());" << endl;
+ indent(out) << " } else {" << endl;
+ indent(out) << " list.add(value);" << endl;
+ indent(out) << " }" << endl;
+ indent(out) << " }" << endl;
+ indent(out) << " return list.hashCode();" << endl;
+ indent(out) << "}";
+}
+
+/**
+ * Java struct definition. This has various parameters, as it could be
+ * generated standalone or inside another class as a helper. If it
+ * is a helper than it is a static class.
+ *
+ * @param tstruct The struct definition
+ * @param is_exception Is this an exception?
+ * @param in_class If inside a class, needs to be static class
+ * @param is_result If this is a result it needs a different writer
+ */
+void t_java_generator::generate_java_struct_definition(ofstream& out,
+ t_struct* tstruct,
+ bool is_exception,
+ bool in_class,
+ bool is_result) {
+ generate_java_doc(out, tstruct);
+
+ bool is_final = (tstruct->annotations_.find("final") != tstruct->annotations_.end());
+
+ if (!in_class && !suppress_generated_annotations_) {
+ generate_javax_generated_annotation(out);
+ }
+
+ indent(out) << "public " << (is_final ? "final " : "") << (in_class ? "static " : "") << "class "
+ << tstruct->get_name() << " ";
+
+ if (is_exception) {
+ out << "extends TException ";
+ }
+ out << "implements org.apache.thrift.TBase<" << tstruct->get_name() << ", " << tstruct->get_name()
+ << "._Fields>, java.io.Serializable, Cloneable, Comparable<" << tstruct->get_name() << ">";
+
+ if (android_style_) {
+ out << ", android.os.Parcelable";
+ }
+
+ out << " ";
+
+ scope_up(out);
+
+ generate_struct_desc(out, tstruct);
+
+ // Members are public for -java, private for -javabean
+ const vector<t_field*>& members = tstruct->get_members();
+ vector<t_field*>::const_iterator m_iter;
+
+ out << endl;
+
+ generate_field_descs(out, tstruct);
+
+ out << endl;
+
+ generate_scheme_map(out, tstruct);
+
+ out << endl;
+
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
+ if (bean_style_ || private_members_) {
+ indent(out) << "private ";
+ } else {
+ generate_java_doc(out, *m_iter);
+ indent(out) << "public ";
+ }
+ out << declare_field(*m_iter, false, true) << endl;
+ }
+
+ out << endl;
+
+ if (android_style_) {
+ generate_java_struct_parcelable(out, tstruct);
+ }
+
+ generate_field_name_constants(out, tstruct);
+
+ // isset data
+ if (members.size() > 0) {
+ out << endl;
+
+ indent(out) << "// isset id assignments" << endl;
+
+ int i = 0;
+ int optionals = 0;
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
+ if ((*m_iter)->get_req() == t_field::T_OPTIONAL) {
+ optionals++;
+ }
+ if (!type_can_be_null((*m_iter)->get_type())) {
+ indent(out) << "private static final int " << isset_field_id(*m_iter) << " = " << i << ";"
+ << endl;
+ i++;
+ }
+ }
+
+ std::string primitiveType;
+ switch (needs_isset(tstruct, &primitiveType)) {
+ case ISSET_NONE:
+ break;
+ case ISSET_PRIMITIVE:
+ indent(out) << "private " << primitiveType << " __isset_bitfield = 0;" << endl;
+ break;
+ case ISSET_BITSET:
+ indent(out) << "private BitSet __isset_bit_vector = new BitSet(" << i << ");" << endl;
+ break;
+ }
+
+ if (optionals > 0) {
+ std::string output_string = "private static final _Fields optionals[] = {";
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
+ if ((*m_iter)->get_req() == t_field::T_OPTIONAL) {
+ output_string = output_string + "_Fields." + constant_name((*m_iter)->get_name()) + ",";
+ }
+ }
+ indent(out) << output_string.substr(0, output_string.length() - 1) << "};" << endl;
+ }
+ }
+
+ generate_java_meta_data_map(out, tstruct);
+
+ bool all_optional_members = true;
+
+ // Default constructor
+ indent(out) << "public " << tstruct->get_name() << "() {" << endl;
+ indent_up();
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
+ t_type* t = get_true_type((*m_iter)->get_type());
+ if ((*m_iter)->get_value() != NULL) {
+ print_const_value(out,
+ "this." + (*m_iter)->get_name(),
+ t,
+ (*m_iter)->get_value(),
+ true,
+ true);
+ }
+ if ((*m_iter)->get_req() != t_field::T_OPTIONAL) {
+ all_optional_members = false;
+ }
+ }
+ indent_down();
+ indent(out) << "}" << endl << endl;
+
+ if (!members.empty() && !all_optional_members) {
+ // Full constructor for all fields
+ indent(out) << "public " << tstruct->get_name() << "(" << endl;
+ indent_up();
+ bool first = true;
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
+ if ((*m_iter)->get_req() != t_field::T_OPTIONAL) {
+ if (!first) {
+ out << "," << endl;
+ }
+ first = false;
+ indent(out) << type_name((*m_iter)->get_type()) << " " << (*m_iter)->get_name();
+ }
+ }
+ out << ")" << endl;
+ indent_down();
+ indent(out) << "{" << endl;
+ indent_up();
+ indent(out) << "this();" << endl;
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
+ if ((*m_iter)->get_req() != t_field::T_OPTIONAL) {
+ t_type* type = get_true_type((*m_iter)->get_type());
+ if (type->is_base_type() && ((t_base_type*)type)->is_binary()) {
+ indent(out) << "this." << (*m_iter)->get_name()
+ << " = org.apache.thrift.TBaseHelper.copyBinary(" << (*m_iter)->get_name()
+ << ");" << endl;
+ } else {
+ indent(out) << "this." << (*m_iter)->get_name() << " = " << (*m_iter)->get_name() << ";"
+ << endl;
+ }
+ generate_isset_set(out, (*m_iter), "");
+ }
+ }
+
+ indent_down();
+ indent(out) << "}" << endl << endl;
+ }
+
+ // copy constructor
+ indent(out) << "/**" << endl;
+ indent(out) << " * Performs a deep copy on <i>other</i>." << endl;
+ indent(out) << " */" << endl;
+ indent(out) << "public " << tstruct->get_name() << "(" << tstruct->get_name() << " other) {"
+ << endl;
+ indent_up();
+
+ switch (needs_isset(tstruct)) {
+ case ISSET_NONE:
+ break;
+ case ISSET_PRIMITIVE:
+ indent(out) << "__isset_bitfield = other.__isset_bitfield;" << endl;
+ break;
+ case ISSET_BITSET:
+ indent(out) << "__isset_bit_vector.clear();" << endl;
+ indent(out) << "__isset_bit_vector.or(other.__isset_bit_vector);" << endl;
+ break;
+ }
+
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
+ t_field* field = (*m_iter);
+ std::string field_name = field->get_name();
+ t_type* type = field->get_type();
+ bool can_be_null = type_can_be_null(type);
+
+ if (can_be_null) {
+ indent(out) << "if (other." << generate_isset_check(field) << ") {" << endl;
+ indent_up();
+ }
+
+ if (type->is_container()) {
+ generate_deep_copy_container(out, "other", field_name, "__this__" + field_name, type);
+ indent(out) << "this." << field_name << " = __this__" << field_name << ";" << endl;
+ } else {
+ indent(out) << "this." << field_name << " = ";
+ generate_deep_copy_non_container(out, "other." + field_name, field_name, type);
+ out << ";" << endl;
+ }
+
+ if (can_be_null) {
+ indent_down();
+ indent(out) << "}" << endl;
+ }
+ }
+
+ indent_down();
+ indent(out) << "}" << endl << endl;
+
+ // clone method, so that you can deep copy an object when you don't know its class.
+ indent(out) << "public " << tstruct->get_name() << " deepCopy() {" << endl;
+ indent(out) << " return new " << tstruct->get_name() << "(this);" << endl;
+ indent(out) << "}" << endl << endl;
+
+ generate_java_struct_clear(out, tstruct);
+
+ generate_java_bean_boilerplate(out, tstruct);
+ generate_generic_field_getters_setters(out, tstruct);
+ generate_generic_isset_method(out, tstruct);
+
+ generate_java_struct_equality(out, tstruct);
+ generate_java_struct_compare_to(out, tstruct);
+ generate_java_struct_field_by_id(out, tstruct);
+
+ generate_java_struct_reader(out, tstruct);
+ if (is_result) {
+ generate_java_struct_result_writer(out, tstruct);
+ } else {
+ generate_java_struct_writer(out, tstruct);
+ }
+ generate_java_struct_tostring(out, tstruct);
+ generate_java_validator(out, tstruct);
+
+ generate_java_struct_write_object(out, tstruct);
+ generate_java_struct_read_object(out, tstruct);
+
+ generate_java_struct_standard_scheme(out, tstruct, is_result);
+ generate_java_struct_tuple_scheme(out, tstruct);
+
+ scope_down(out);
+ out << endl;
+}
+
+/**
+ * generates parcelable interface implementation
+ */
+void t_java_generator::generate_java_struct_parcelable(ofstream& out, t_struct* tstruct) {
+ string tname = tstruct->get_name();
+
+ const vector<t_field*>& members = tstruct->get_members();
+ vector<t_field*>::const_iterator m_iter;
+
+ out << indent() << "@Override" << endl << indent()
+ << "public void writeToParcel(android.os.Parcel out, int flags) {" << endl;
+ indent_up();
+ string bitsetPrimitiveType = "";
+ switch (needs_isset(tstruct, &bitsetPrimitiveType)) {
+ case ISSET_NONE:
+ break;
+ case ISSET_PRIMITIVE:
+ indent(out) << "//primitive bitfield of type: " << bitsetPrimitiveType << endl;
+ if (bitsetPrimitiveType == "byte") {
+ indent(out) << "out.writeByte(__isset_bitfield);" << endl;
+ } else if (bitsetPrimitiveType == "short") {
+ indent(out) << "out.writeInt(new Short(__isset_bitfield).intValue());" << endl;
+ } else if (bitsetPrimitiveType == "int") {
+ indent(out) << "out.writeInt(__isset_bitfield);" << endl;
+ } else if (bitsetPrimitiveType == "long") {
+ indent(out) << "out.writeLong(__isset_bitfield);" << endl;
+ }
+ out << endl;
+ break;
+ case ISSET_BITSET:
+ indent(out) << "//BitSet" << endl;
+ indent(out) << "out.writeSerializable(__isset_bit_vector);" << endl;
+ out << endl;
+ break;
+ }
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
+ t_type* t = get_true_type((*m_iter)->get_type());
+ string name = (*m_iter)->get_name();
+
+ if (t->is_struct()) {
+ indent(out) << "out.writeParcelable(" << name << ", flags);" << endl;
+ } else if (type_name(t) == "float") {
+ indent(out) << "out.writeFloat(" << name << ");" << endl;
+ } else if (t->is_enum()) {
+ indent(out) << "out.writeInt(" << name << ".getValue());" << endl;
+ } else if (t->is_list()) {
+ if (((t_list*)t)->get_elem_type()->get_true_type()->is_struct()) {
+ indent(out) << "out.writeTypedList(" << name << ");" << endl;
+ } else {
+ indent(out) << "out.writeList(" << name << ");" << endl;
+ }
+ } else if (t->is_map()) {
+ indent(out) << "out.writeMap(" << name << ");" << endl;
+ } else if (t->is_base_type()) {
+ if (((t_base_type*)t)->is_binary()) {
+ indent(out) << "out.writeInt(" << name << "!=null ? 1 : 0);" << endl;
+ indent(out) << "if(" << name << " != null) { " << endl;
+ indent_up();
+ indent(out) << "out.writeByteArray(" << name << ".array(), " << name << ".position() + "
+ << name << ".arrayOffset(), " << name << ".limit() - " << name
+ << ".position() );" << endl;
+ scope_down(out);
+ } else {
+ switch (((t_base_type*)t)->get_base()) {
+ case t_base_type::TYPE_I16:
+ indent(out) << "out.writeInt(new Short(" << name << ").intValue());" << endl;
+ break;
+ case t_base_type::TYPE_I32:
+ indent(out) << "out.writeInt(" << name << ");" << endl;
+ break;
+ case t_base_type::TYPE_I64:
+ indent(out) << "out.writeLong(" << name << ");" << endl;
+ break;
+ case t_base_type::TYPE_BOOL:
+ indent(out) << "out.writeInt(" << name << " ? 1 : 0);" << endl;
+ break;
+ case t_base_type::TYPE_BYTE:
+ indent(out) << "out.writeByte(" << name << ");" << endl;
+ break;
+ case t_base_type::TYPE_DOUBLE:
+ indent(out) << "out.writeDouble(" << name << ");" << endl;
+ break;
+ case t_base_type::TYPE_STRING:
+ indent(out) << "out.writeString(" << name << ");" << endl;
+ break;
+ case t_base_type::TYPE_VOID:
+ break;
+ }
+ }
+ }
+ }
+ scope_down(out);
+ out << endl;
+
+ out << indent() << "@Override" << endl << indent() << "public int describeContents() {" << endl;
+ indent_up();
+ out << indent() << "return 0;" << endl;
+ scope_down(out);
+ out << endl;
+
+ indent(out) << "public " << tname << "(android.os.Parcel in) {" << endl;
+ indent_up();
+ // read in the required bitfield
+ switch (needs_isset(tstruct, &bitsetPrimitiveType)) {
+ case ISSET_NONE:
+ break;
+ case ISSET_PRIMITIVE:
+ indent(out) << "//primitive bitfield of type: " << bitsetPrimitiveType << endl;
+ if (bitsetPrimitiveType == "byte") {
+ indent(out) << "__isset_bitfield = in.readByte();" << endl;
+ } else if (bitsetPrimitiveType == "short") {
+ indent(out) << "__isset_bitfield = (short) in.readInt();" << endl;
+ } else if (bitsetPrimitiveType == "int") {
+ indent(out) << "__isset_bitfield = in.readInt();" << endl;
+ } else if (bitsetPrimitiveType == "long") {
+ indent(out) << "__isset_bitfield = in.readLong();" << endl;
+ }
+ out << endl;
+ break;
+ case ISSET_BITSET:
+ indent(out) << "//BitSet" << endl;
+ indent(out) << "__isset_bit_vector = (BitSet) in.readSerializable();" << endl;
+ out << endl;
+ break;
+ }
+ // read all the fields
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
+ t_type* t = get_true_type((*m_iter)->get_type());
+ string name = (*m_iter)->get_name();
+ string prefix = "this." + name;
+
+ if (t->is_struct()) {
+ indent(out) << prefix << "= in.readParcelable(" << tname << ".class.getClassLoader());"
+ << endl;
+ } else if (t->is_enum()) {
+ indent(out) << prefix << " = " << type_name(t) << ".findByValue(in.readInt());" << endl;
+ } else if (t->is_list()) {
+ t_list* list = (t_list*)t;
+ indent(out) << prefix << " = new " << type_name(t, false, true) << "();" << endl;
+ if (list->get_elem_type()->get_true_type()->is_struct()) {
+ indent(out) << "in.readTypedList(" << prefix << ", " << type_name(list->get_elem_type())
+ << ".CREATOR);" << endl;
+ } else {
+ indent(out) << "in.readList(" << prefix << ", " << tname << ".class.getClassLoader());"
+ << endl;
+ }
+ } else if (t->is_map()) {
+ indent(out) << prefix << " = new " << type_name(t, false, true) << "();" << endl;
+ indent(out) << " in.readMap(" << prefix << ", " << tname << ".class.getClassLoader());"
+ << endl;
+ } else if (type_name(t) == "float") {
+ indent(out) << prefix << " = in.readFloat();" << endl;
+ } else if (t->is_base_type()) {
+ t_base_type* bt = (t_base_type*)t;
+ if (bt->is_binary()) {
+ indent(out) << "if(in.readInt()==1) {" << endl;
+ indent_up();
+ indent(out) << prefix << " = ByteBuffer.wrap(in.createByteArray());" << endl;
+ scope_down(out);
+ } else {
+ switch (bt->get_base()) {
+ case t_base_type::TYPE_I16:
+ indent(out) << prefix << " = (short) in.readInt();" << endl;
+ break;
+ case t_base_type::TYPE_I32:
+ indent(out) << prefix << " = in.readInt();" << endl;
+ break;
+ case t_base_type::TYPE_I64:
+ indent(out) << prefix << " = in.readLong();" << endl;
+ break;
+ case t_base_type::TYPE_BOOL:
+ indent(out) << prefix << " = (in.readInt()==1);" << endl;
+ break;
+ case t_base_type::TYPE_BYTE:
+ indent(out) << prefix << " = in.readByte();" << endl;
+ break;
+ case t_base_type::TYPE_DOUBLE:
+ indent(out) << prefix << " = in.readDouble();" << endl;
+ break;
+ case t_base_type::TYPE_STRING:
+ indent(out) << prefix << "= in.readString();" << endl;
+ break;
+ case t_base_type::TYPE_VOID:
+ break;
+ }
+ }
+ }
+ }
+
+ scope_down(out);
+ out << endl;
+
+ indent(out) << "public static final android.os.Parcelable.Creator<" << tname
+ << "> CREATOR = new android.os.Parcelable.Creator<" << tname << ">() {" << endl;
+ indent_up();
+
+ indent(out) << "@Override" << endl << indent() << "public " << tname << "[] newArray(int size) {"
+ << endl;
+ indent_up();
+ indent(out) << "return new " << tname << "[size];" << endl;
+ scope_down(out);
+ out << endl;
+
+ indent(out) << "@Override" << endl << indent() << "public " << tname
+ << " createFromParcel(android.os.Parcel in) {" << endl;
+ indent_up();
+ indent(out) << "return new " << tname << "(in);" << endl;
+ scope_down(out);
+
+ indent_down();
+ indent(out) << "};" << endl;
+ out << endl;
+}
+
+/**
+ * Generates equals methods and a hashCode method for a structure.
+ *
+ * @param tstruct The struct definition
+ */
+void t_java_generator::generate_java_struct_equality(ofstream& out, t_struct* tstruct) {
+ out << indent() << "@Override" << endl << indent() << "public boolean equals(Object that) {"
+ << endl;
+ indent_up();
+ out << indent() << "if (that == null)" << endl << indent() << " return false;" << endl
+ << indent() << "if (that instanceof " << tstruct->get_name() << ")" << endl << indent()
+ << " return this.equals((" << tstruct->get_name() << ")that);" << endl << indent()
+ << "return false;" << endl;
+ scope_down(out);
+ out << endl;
+
+ out << indent() << "public boolean equals(" << tstruct->get_name() << " that) {" << endl;
+ indent_up();
+ out << indent() << "if (that == null)" << endl << indent() << " return false;" << endl;
+
+ const vector<t_field*>& members = tstruct->get_members();
+ vector<t_field*>::const_iterator m_iter;
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
+ out << endl;
+
+ t_type* t = get_true_type((*m_iter)->get_type());
+ // Most existing Thrift code does not use isset or optional/required,
+ // so we treat "default" fields as required.
+ bool is_optional = (*m_iter)->get_req() == t_field::T_OPTIONAL;
+ bool can_be_null = type_can_be_null(t);
+ string name = (*m_iter)->get_name();
+
+ string this_present = "true";
+ string that_present = "true";
+ string unequal;
+
+ if (is_optional || can_be_null) {
+ this_present += " && this." + generate_isset_check(*m_iter);
+ that_present += " && that." + generate_isset_check(*m_iter);
+ }
+
+ out << indent() << "boolean this_present_" << name << " = " << this_present << ";" << endl
+ << indent() << "boolean that_present_" << name << " = " << that_present << ";" << endl
+ << indent() << "if ("
+ << "this_present_" << name << " || that_present_" << name << ") {" << endl;
+ indent_up();
+ out << indent() << "if (!("
+ << "this_present_" << name << " && that_present_" << name << "))" << endl << indent()
+ << " return false;" << endl;
+
+ if (t->is_base_type() && ((t_base_type*)t)->is_binary()) {
+ unequal = "!this." + name + ".equals(that." + name + ")";
+ } else if (can_be_null) {
+ unequal = "!this." + name + ".equals(that." + name + ")";
+ } else {
+ unequal = "this." + name + " != that." + name;
+ }
+
+ out << indent() << "if (" << unequal << ")" << endl << indent() << " return false;" << endl;
+
+ scope_down(out);
+ }
+ out << endl;
+ indent(out) << "return true;" << endl;
+ scope_down(out);
+ out << endl;
+
+ out << indent() << "@Override" << endl << indent() << "public int hashCode() {" << endl;
+ indent_up();
+ indent(out) << "List<Object> list = new ArrayList<Object>();" << endl;
+
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
+ out << endl;
+
+ t_type* t = get_true_type((*m_iter)->get_type());
+ bool is_optional = (*m_iter)->get_req() == t_field::T_OPTIONAL;
+ bool can_be_null = type_can_be_null(t);
+ string name = (*m_iter)->get_name();
+
+ string present = "true";
+
+ if (is_optional || can_be_null) {
+ present += " && (" + generate_isset_check(*m_iter) + ")";
+ }
+
+ indent(out) << "boolean present_" << name << " = " << present << ";" << endl;
+ indent(out) << "list.add(present_" << name << ");" << endl;
+ indent(out) << "if (present_" << name << ")" << endl;
+ if (t->is_enum()) {
+ indent(out) << " list.add(" << name << ".getValue());" << endl;
+ } else {
+ indent(out) << " list.add(" << name << ");" << endl;
+ }
+ }
+
+ out << endl;
+ indent(out) << "return list.hashCode();" << endl;
+ indent_down();
+ indent(out) << "}" << endl << endl;
+}
+
+void t_java_generator::generate_java_struct_compare_to(ofstream& out, t_struct* tstruct) {
+ indent(out) << "@Override" << endl;
+ indent(out) << "public int compareTo(" << type_name(tstruct) << " other) {" << endl;
+ indent_up();
+
+ indent(out) << "if (!getClass().equals(other.getClass())) {" << endl;
+ indent(out) << " return getClass().getName().compareTo(other.getClass().getName());" << endl;
+ indent(out) << "}" << endl;
+ out << endl;
+
+ indent(out) << "int lastComparison = 0;" << endl;
+ out << endl;
+
+ const vector<t_field*>& members = tstruct->get_members();
+ vector<t_field*>::const_iterator m_iter;
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
+ t_field* field = *m_iter;
+ indent(out) << "lastComparison = Boolean.valueOf(" << generate_isset_check(field)
+ << ").compareTo(other." << generate_isset_check(field) << ");" << endl;
+ indent(out) << "if (lastComparison != 0) {" << endl;
+ indent(out) << " return lastComparison;" << endl;
+ indent(out) << "}" << endl;
+
+ indent(out) << "if (" << generate_isset_check(field) << ") {" << endl;
+ indent(out) << " lastComparison = org.apache.thrift.TBaseHelper.compareTo(this."
+ << field->get_name() << ", other." << field->get_name() << ");" << endl;
+ indent(out) << " if (lastComparison != 0) {" << endl;
+ indent(out) << " return lastComparison;" << endl;
+ indent(out) << " }" << endl;
+ indent(out) << "}" << endl;
+ }
+
+ indent(out) << "return 0;" << endl;
+
+ indent_down();
+ indent(out) << "}" << endl << endl;
+}
+
+/**
+ * Generates a function to read all the fields of the struct.
+ *
+ * @param tstruct The struct definition
+ */
+void t_java_generator::generate_java_struct_reader(ofstream& out, t_struct* tstruct) {
+ (void)tstruct;
+ indent(out) << "public void read(org.apache.thrift.protocol.TProtocol iprot) throws "
+ "org.apache.thrift.TException {" << endl;
+ indent_up();
+ indent(out) << "schemes.get(iprot.getScheme()).getScheme().read(iprot, this);" << endl;
+ indent_down();
+ indent(out) << "}" << endl << endl;
+}
+
+// generates java method to perform various checks
+// (e.g. check that all required fields are set)
+void t_java_generator::generate_java_validator(ofstream& out, t_struct* tstruct) {
+ indent(out) << "public void validate() throws org.apache.thrift.TException {" << endl;
+ indent_up();
+
+ const vector<t_field*>& fields = tstruct->get_members();
+ vector<t_field*>::const_iterator f_iter;
+
+ out << indent() << "// check for required fields" << endl;
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
+ if ((*f_iter)->get_req() == t_field::T_REQUIRED) {
+ if (bean_style_) {
+ out << indent() << "if (!" << generate_isset_check(*f_iter) << ") {" << endl << indent()
+ << " throw new org.apache.thrift.protocol.TProtocolException(\"Required field '"
+ << (*f_iter)->get_name() << "' is unset! Struct:\" + toString());" << endl << indent()
+ << "}" << endl << endl;
+ } else {
+ if (type_can_be_null((*f_iter)->get_type())) {
+ indent(out) << "if (" << (*f_iter)->get_name() << " == null) {" << endl;
+ indent(out)
+ << " throw new org.apache.thrift.protocol.TProtocolException(\"Required field '"
+ << (*f_iter)->get_name() << "' was not present! Struct: \" + toString());" << endl;
+ indent(out) << "}" << endl;
+ } else {
+ indent(out) << "// alas, we cannot check '" << (*f_iter)->get_name()
+ << "' because it's a primitive and you chose the non-beans generator."
+ << endl;
+ }
+ }
+ }
+ }
+
+ out << indent() << "// check for sub-struct validity" << endl;
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
+ t_type* type = (*f_iter)->get_type();
+ if (type->is_struct() && !((t_struct*)type)->is_union()) {
+ out << indent() << "if (" << (*f_iter)->get_name() << " != null) {" << endl;
+ out << indent() << " " << (*f_iter)->get_name() << ".validate();" << endl;
+ out << indent() << "}" << endl;
+ }
+ }
+
+ indent_down();
+ indent(out) << "}" << endl << endl;
+}
+
+/**
+ * Generates a function to write all the fields of the struct
+ *
+ * @param tstruct The struct definition
+ */
+void t_java_generator::generate_java_struct_writer(ofstream& out, t_struct* tstruct) {
+ (void)tstruct;
+ indent(out) << "public void write(org.apache.thrift.protocol.TProtocol oprot) throws "
+ "org.apache.thrift.TException {" << endl;
+ indent_up();
+ indent(out) << "schemes.get(oprot.getScheme()).getScheme().write(oprot, this);" << endl;
+
+ indent_down();
+ indent(out) << "}" << endl << endl;
+}
+
+/**
+ * Generates a function to write all the fields of the struct,
+ * which is a function result. These fields are only written
+ * if they are set in the Isset array, and only one of them
+ * can be set at a time.
+ *
+ * @param tstruct The struct definition
+ */
+void t_java_generator::generate_java_struct_result_writer(ofstream& out, t_struct* tstruct) {
+ (void)tstruct;
+ indent(out) << "public void write(org.apache.thrift.protocol.TProtocol oprot) throws "
+ "org.apache.thrift.TException {" << endl;
+ indent_up();
+ indent(out) << "schemes.get(oprot.getScheme()).getScheme().write(oprot, this);" << endl;
+
+ indent_down();
+ indent(out) << " }" << endl << endl;
+}
+
+void t_java_generator::generate_java_struct_field_by_id(ofstream& out, t_struct* tstruct) {
+ (void)tstruct;
+ indent(out) << "public _Fields fieldForId(int fieldId) {" << endl;
+ indent(out) << " return _Fields.findByThriftId(fieldId);" << endl;
+ indent(out) << "}" << endl << endl;
+}
+
+void t_java_generator::generate_reflection_getters(ostringstream& out,
+ t_type* type,
+ string field_name,
+ string cap_name) {
+ indent(out) << "case " << constant_name(field_name) << ":" << endl;
+ indent_up();
+ indent(out) << "return " << (type->is_bool() ? "is" : "get") << cap_name << "();" << endl << endl;
+ indent_down();
+}
+
+void t_java_generator::generate_reflection_setters(ostringstream& out,
+ t_type* type,
+ string field_name,
+ string cap_name) {
+ indent(out) << "case " << constant_name(field_name) << ":" << endl;
+ indent_up();
+ indent(out) << "if (value == null) {" << endl;
+ indent(out) << " unset" << get_cap_name(field_name) << "();" << endl;
+ indent(out) << "} else {" << endl;
+ indent(out) << " set" << cap_name << "((" << type_name(type, true, false) << ")value);" << endl;
+ indent(out) << "}" << endl;
+ indent(out) << "break;" << endl << endl;
+
+ indent_down();
+}
+
+void t_java_generator::generate_generic_field_getters_setters(std::ofstream& out,
+ t_struct* tstruct) {
+ std::ostringstream getter_stream;
+ std::ostringstream setter_stream;
+
+ // build up the bodies of both the getter and setter at once
+ const vector<t_field*>& fields = tstruct->get_members();
+ vector<t_field*>::const_iterator f_iter;
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
+ t_field* field = *f_iter;
+ t_type* type = get_true_type(field->get_type());
+ std::string field_name = field->get_name();
+ std::string cap_name = get_cap_name(field_name);
+
+ indent_up();
+ generate_reflection_setters(setter_stream, type, field_name, cap_name);
+ generate_reflection_getters(getter_stream, type, field_name, cap_name);
+ indent_down();
+ }
+
+ // create the setter
+
+ indent(out) << "public void setFieldValue(_Fields field, Object value) {" << endl;
+ indent(out) << " switch (field) {" << endl;
+ out << setter_stream.str();
+ indent(out) << " }" << endl;
+ indent(out) << "}" << endl << endl;
+
+ // create the getter
+ indent(out) << "public Object getFieldValue(_Fields field) {" << endl;
+ indent_up();
+ indent(out) << "switch (field) {" << endl;
+ out << getter_stream.str();
+ indent(out) << "}" << endl;
+ indent(out) << "throw new IllegalStateException();" << endl;
+ indent_down();
+ indent(out) << "}" << endl << endl;
+}
+
+// Creates a generic isSet method that takes the field number as argument
+void t_java_generator::generate_generic_isset_method(std::ofstream& out, t_struct* tstruct) {
+ const vector<t_field*>& fields = tstruct->get_members();
+ vector<t_field*>::const_iterator f_iter;
+
+ // create the isSet method
+ indent(out) << "/** Returns true if field corresponding to fieldID is set (has been assigned a "
+ "value) and false otherwise */" << endl;
+ indent(out) << "public boolean isSet(_Fields field) {" << endl;
+ indent_up();
+ indent(out) << "if (field == null) {" << endl;
+ indent(out) << " throw new IllegalArgumentException();" << endl;
+ indent(out) << "}" << endl << endl;
+
+ indent(out) << "switch (field) {" << endl;
+
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
+ t_field* field = *f_iter;
+ indent(out) << "case " << constant_name(field->get_name()) << ":" << endl;
+ indent_up();
+ indent(out) << "return " << generate_isset_check(field) << ";" << endl;
+ indent_down();
+ }
+
+ indent(out) << "}" << endl;
+ indent(out) << "throw new IllegalStateException();" << endl;
+ indent_down();
+ indent(out) << "}" << endl << endl;
+}
+
+/**
+ * Generates a set of Java Bean boilerplate functions (setters, getters, etc.)
+ * for the given struct.
+ *
+ * @param tstruct The struct definition
+ */
+void t_java_generator::generate_java_bean_boilerplate(ofstream& out, t_struct* tstruct) {
+ isset_type issetType = needs_isset(tstruct);
+ const vector<t_field*>& fields = tstruct->get_members();
+ vector<t_field*>::const_iterator f_iter;
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
+ t_field* field = *f_iter;
+ t_type* type = get_true_type(field->get_type());
+ std::string field_name = field->get_name();
+ std::string cap_name = get_cap_name(field_name);
+ bool optional = use_option_type_ && field->get_req() == t_field::T_OPTIONAL;
+
+ if (type->is_container()) {
+ // Method to return the size of the collection
+ if (optional) {
+ indent(out) << "public Option<Integer> get" << cap_name;
+ out << get_cap_name("size() {") << endl;
+
+ indent_up();
+ indent(out) << "if (this." << field_name << " == null) {" << endl;
+ indent_up();
+ indent(out) << "return Option.none();" << endl;
+ indent_down();
+ indent(out) << "} else {" << endl;
+ indent_up();
+ indent(out) << "return Option.some(this." << field_name << ".size());" << endl;
+ indent_down();
+ indent(out) << "}" << endl;
+ indent_down();
+ indent(out) << "}" << endl << endl;
+ } else {
+ indent(out) << "public int get" << cap_name;
+ out << get_cap_name("size() {") << endl;
+
+ indent_up();
+ indent(out) << "return (this." << field_name << " == null) ? 0 : "
+ << "this." << field_name << ".size();" << endl;
+ indent_down();
+ indent(out) << "}" << endl << endl;
+ }
+ }
+
+ if (type->is_set() || type->is_list()) {
+ t_type* element_type;
+ if (type->is_set()) {
+ element_type = ((t_set*)type)->get_elem_type();
+ } else {
+ element_type = ((t_list*)type)->get_elem_type();
+ }
+
+ // Iterator getter for sets and lists
+ if (optional) {
+ indent(out) << "public Option<java.util.Iterator<" << type_name(element_type, true, false)
+ << ">> get" << cap_name;
+ out << get_cap_name("iterator() {") << endl;
+
+ indent_up();
+ indent(out) << "if (this." << field_name << " == null) {" << endl;
+ indent_up();
+ indent(out) << "return Option.none();" << endl;
+ indent_down();
+ indent(out) << "} else {" << endl;
+ indent_up();
+ indent(out) << "return Option.some(this." << field_name << ".iterator());" << endl;
+ indent_down();
+ indent(out) << "}" << endl;
+ indent_down();
+ indent(out) << "}" << endl << endl;
+ } else {
+ indent(out) << "public java.util.Iterator<" << type_name(element_type, true, false)
+ << "> get" << cap_name;
+ out << get_cap_name("iterator() {") << endl;
+
+ indent_up();
+ indent(out) << "return (this." << field_name << " == null) ? null : "
+ << "this." << field_name << ".iterator();" << endl;
+ indent_down();
+ indent(out) << "}" << endl << endl;
+ }
+
+ // Add to set or list, create if the set/list is null
+ indent(out);
+ out << "public void add" << get_cap_name("to");
+ out << cap_name << "(" << type_name(element_type) << " elem) {" << endl;
+
+ indent_up();
+ indent(out) << "if (this." << field_name << " == null) {" << endl;
+ indent_up();
+ indent(out) << "this." << field_name << " = new " << type_name(type, false, true) << "();"
+ << endl;
+ indent_down();
+ indent(out) << "}" << endl;
+ indent(out) << "this." << field_name << ".add(elem);" << endl;
+ indent_down();
+ indent(out) << "}" << endl << endl;
+ } else if (type->is_map()) {
+ // Put to map
+ t_type* key_type = ((t_map*)type)->get_key_type();
+ t_type* val_type = ((t_map*)type)->get_val_type();
+
+ indent(out);
+ out << "public void put" << get_cap_name("to");
+ out << cap_name << "(" << type_name(key_type) << " key, " << type_name(val_type) << " val) {"
+ << endl;
+
+ indent_up();
+ indent(out) << "if (this." << field_name << " == null) {" << endl;
+ indent_up();
+ indent(out) << "this." << field_name << " = new " << type_name(type, false, true) << "();"
+ << endl;
+ indent_down();
+ indent(out) << "}" << endl;
+ indent(out) << "this." << field_name << ".put(key, val);" << endl;
+ indent_down();
+ indent(out) << "}" << endl << endl;
+ }
+
+ // Simple getter
+ generate_java_doc(out, field);
+ if (type->is_base_type() && ((t_base_type*)type)->is_binary()) {
+ indent(out) << "public byte[] get" << cap_name << "() {" << endl;
+ indent(out) << " set" << cap_name << "(org.apache.thrift.TBaseHelper.rightSize("
+ << field_name << "));" << endl;
+ indent(out) << " return " << field_name << " == null ? null : " << field_name << ".array();"
+ << endl;
+ indent(out) << "}" << endl << endl;
+
+ indent(out) << "public ByteBuffer buffer" << get_cap_name("for") << cap_name << "() {"
+ << endl;
+ indent(out) << " return org.apache.thrift.TBaseHelper.copyBinary(" << field_name << ");"
+ << endl;
+ indent(out) << "}" << endl << endl;
+ } else {
+ if (optional) {
+ indent(out) << "public Option<" << type_name(type, true) << ">";
+ if (type->is_base_type() && ((t_base_type*)type)->get_base() == t_base_type::TYPE_BOOL) {
+ out << " is";
+ } else {
+ out << " get";
+ }
+ out << cap_name << "() {" << endl;
+ indent_up();
+
+ indent(out) << "if (this.isSet" << cap_name << "()) {" << endl;
+ indent_up();
+ indent(out) << "return Option.some(this." << field_name << ");" << endl;
+ indent_down();
+ indent(out) << "} else {" << endl;
+ indent_up();
+ indent(out) << "return Option.none();" << endl;
+ indent_down();
+ indent(out) << "}" << endl;
+ indent_down();
+ indent(out) << "}" << endl << endl;
+ } else {
+ indent(out) << "public " << type_name(type);
+ if (type->is_base_type() && ((t_base_type*)type)->get_base() == t_base_type::TYPE_BOOL) {
+ out << " is";
+ } else {
+ out << " get";
+ }
+ out << cap_name << "() {" << endl;
+ indent_up();
+ indent(out) << "return this." << field_name << ";" << endl;
+ indent_down();
+ indent(out) << "}" << endl << endl;
+ }
+ }
+
+ // Simple setter
+ generate_java_doc(out, field);
+ if (type->is_base_type() && ((t_base_type*)type)->is_binary()) {
+ indent(out) << "public ";
+ if (bean_style_) {
+ out << "void";
+ } else {
+ out << type_name(tstruct);
+ }
+ out << " set" << cap_name << "(byte[] " << field_name << ") {" << endl;
+ indent(out) << " this." << field_name << " = " << field_name << " == null ? (ByteBuffer)null"
+ << " : ByteBuffer.wrap(Arrays.copyOf(" << field_name << ", " << field_name
+ << ".length));" << endl;
+ if (!bean_style_) {
+ indent(out) << " return this;" << endl;
+ }
+ indent(out) << "}" << endl << endl;
+ }
+ indent(out) << "public ";
+ if (bean_style_) {
+ out << "void";
<TRUNCATED>