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Posted to commits@thrift.apache.org by ns...@apache.org on 2016/09/25 16:43:25 UTC
[36/55] [abbrv] [partial] thrift git commit: THRIFT-2835 Add
possibility to distribute generators separately from thrift core,
and load them dynamically
http://git-wip-us.apache.org/repos/asf/thrift/blob/052abc39/compiler/cpp/src/generate/t_java_generator.cc
----------------------------------------------------------------------
diff --git a/compiler/cpp/src/generate/t_java_generator.cc b/compiler/cpp/src/generate/t_java_generator.cc
deleted file mode 100644
index 2db8cb8..0000000
--- a/compiler/cpp/src/generate/t_java_generator.cc
+++ /dev/null
@@ -1,5323 +0,0 @@
-/*
- * 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;
-
- bean_style_ = false;
- android_style_ = false;
- private_members_ = false;
- nocamel_style_ = false;
- fullcamel_style_ = false;
- android_legacy_ = false;
- sorted_containers_ = false;
- java5_ = false;
- reuse_objects_ = false;
- use_option_type_ = false;
- undated_generated_annotations_ = false;
- suppress_generated_annotations_ = false;
- for( iter = parsed_options.begin(); iter != parsed_options.end(); ++iter) {
- if( iter->first.compare("beans") == 0) {
- bean_style_ = true;
- } else if( iter->first.compare("android") == 0) {
- android_style_ = true;
- } else if( iter->first.compare("private-members") == 0) {
- private_members_ = true;
- } else if( iter->first.compare("nocamel") == 0) {
- nocamel_style_ = true;
- } else if( iter->first.compare("fullcamel") == 0) {
- fullcamel_style_ = true;
- } else if( iter->first.compare("android_legacy") == 0) {
- android_legacy_ = true;
- } else if( iter->first.compare("sorted_containers") == 0) {
- sorted_containers_ = true;
- } else if( iter->first.compare("java5") == 0) {
- java5_ = true;
- } else if( iter->first.compare("reuse-objects") == 0) {
- reuse_objects_ = true;
- } else if( iter->first.compare("option_type") == 0) {
- use_option_type_ = true;
- } else if( iter->first.compare("generated_annotations") == 0) {
- if( iter->second.compare("undated") == 0) {
- undated_generated_annotations_ = true;
- } else if(iter->second.compare("suppress") == 0) {
- suppress_generated_annotations_ = true;
- } else {
- throw "unknown option java:" + iter->first + "=" + iter->second;
- }
- } else {
- throw "unknown option java:" + iter->first;
- }
- }
-
- if (java5_) {
- android_legacy_ = true;
- }
-
- 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_java_scheme_lookup(ofstream& out);
-
- 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();
- }
-
- bool is_deprecated(const std::map<std::string, std::string>& annotations) {
- return annotations.find("deprecated") != annotations.end();
- }
-
- 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.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\", \"unused\"})\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) {
- bool is_deprecated = this->is_deprecated(tenum->annotations_);
- // 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);
- if (is_deprecated) {
- indent(f_enum) << "@Deprecated" << endl;
- }
- 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);
- if (this->is_deprecated((*c_iter)->annotations_)) {
- indent(f_enum) << "@Deprecated" << endl;
- }
- 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_I8:
- 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());
- bool is_deprecated = this->is_deprecated(tstruct->annotations_);
-
- if (is_deprecated) {
- indent(f_struct) << "@Deprecated" << endl;
- }
- 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());
- bool is_deprecated = this->is_deprecated(field->annotations_);
-
- generate_java_doc(out, field);
- if (type->is_base_type() && ((t_base_type*)type)->is_binary()) {
- if (is_deprecated) {
- indent(out) << "@Deprecated" << endl;
- }
- 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 {
- if (is_deprecated) {
- indent(out) << "@Deprecated" << endl;
- }
- 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()) {
- if (is_deprecated) {
- indent(out) << "@Deprecated" << endl;
- }
- 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;
- }
- if (is_deprecated) {
- indent(out) << "@Deprecated" << 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());
- bool is_deprecated = this->is_deprecated(tstruct->annotations_);
-
- if (!in_class && !suppress_generated_annotations_) {
- generate_javax_generated_annotation(out);
- }
-
- if (is_deprecated) {
- indent(out) << "@Deprecated" << endl;
- }
- indent(out) << "public " << (is_final ? "final " : "") << (in_class ? "static " : "") << "class "
- << tstruct->get_name() << " ";
-
- if (is_exception) {
- out << "extends org.apache.thrift.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()->get_true_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);
- generate_java_scheme_lookup(out);
-
- 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 << " != null ? " << name << ".getValue() : -1);" << 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_I8:
- 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_I8:
- 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;
-
- const int MUL = 8191; // HashCode multiplier
- const int B_YES = 131071;
- const int B_NO = 524287;
- out << indent() << "@Override" << endl << indent() << "public int hashCode() {" << endl;
- indent_up();
- indent(out) << "int hashCode = 1;" << 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();
-
- if (is_optional || can_be_null) {
- indent(out) << "hashCode = hashCode * " << MUL << " + ((" << generate_isset_check(*m_iter)
- << ") ? " << B_YES << " : " << B_NO << ");" << endl;
- }
-
- if (is_optional || can_be_null) {
- indent(out) << "if (" + generate_isset_check(*m_iter) + ")" << endl;
- indent_up();
- }
-
- if (t->is_enum()) {
- indent(out) << "hashCode = hashCode * " << MUL << " + " << name << ".getValue();" << endl;
- } else if (t->is_base_type()) {
- switch(((t_base_type*)t)->get_base()) {
- case t_base_type::TYPE_STRING:
- indent(out) << "hashCode = hashCode * " << MUL << " + " << name << ".hashCode();" << endl;
- break;
- case t_base_type::TYPE_BOOL:
- indent(out) << "hashCode = hashCode * " << MUL << " + ((" << name << ") ? "
- << B_YES << " : " << B_NO << ");" << endl;
- break;
- case t_base_type::TYPE_I8:
- indent(out) << "hashCode = hashCode * " << MUL << " + (int) (" << name << ");" << endl;
- break;
- case t_base_type::TYPE_I16:
- case t_base_type::TYPE_I32:
- indent(out) << "hashCode = hashCode * " << MUL << " + " << name << ";" << endl;
- break;
- case t_base_type::TYPE_I64:
- case t_base_type::TYPE_DOUBLE:
- indent(out) << "hashCode = hashCode * " << MUL << " + org.apache.thrift.TBaseHelper.hashCode(" << name << ");" << endl;
- break;
- case t_base_type::TYPE_VOID:
- throw std::logic_error("compiler error: a struct field cannot be void");
- default:
- throw std::logic_error("compiler error: the following base type has no hashcode generator: " +
- t_base_type::t_base_name(((t_base_type*)t)->get_base()));
- }
- } else {
- indent(out) << "hashCode = hashCode * " << MUL << " + " << name << ".hashCode();" << endl;
- }
-
- if (is_optional || can_be_null) {
- indent_down();
- }
- }
-
- out << endl;
- indent(out) << "return 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) << "scheme(iprot).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) << "scheme(oprot).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) << "scheme(oprot).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) {
- const bool is_binary = type->is_base_type() && ((t_base_type*)type)->is_binary();
- 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;
- if (is_binary) {
- indent_up();
- indent(out) << "if (value instanceof byte[]) {" << endl;
- indent(out) << " set" << cap_name << "((byte[])value);" << endl;
- indent(out) << "} else {" << endl;
- }
- indent(out) << " set" << cap_name << "((" << type_name(type, true, false) << ")value);" << endl;
- if (is_binary) {
- indent(out) << "}" << endl;
- indent_down();
- }
- 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;
- bool is_deprecated = this->is_deprecated(field->annotations_);
-
- if (type->is_container()) {
- // Method to return the size of the collection
- if (optional) {
- if (is_deprecated) {
- indent(out) << "@Deprecated" << endl;
- }
- 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 {
- if (is_deprecated) {
- indent(out) << "@Deprecated" << endl;
- }
- 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) {
- if (is_deprecated) {
- indent(out) << "@Deprecated" << endl;
- }
- 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 {
- if (is_deprecated) {
- indent(out) << "@Deprecated" << endl;
- }
- 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
- if (is_deprecated) {
- indent(out) << "@Deprecated" << endl;
- }
- indent(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;
<TRUNCATED>