org.fusesource.hawtbuf.proto.compiler

Class JavaGenerator

java.lang.Object

org.fusesource.hawtbuf.proto.compiler.JavaGenerator

public class JavaGenerator
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) static interface	JavaGenerator.Closure

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	auto_clear_optional_fields
private boolean	deferredDecode
private java.util.ArrayList<java.lang.String>	errors
(package private) static char[]	HEX_TABLE
private int	indent
private java.lang.String	javaPackage
private boolean	multipleFiles
private java.io.File	out
private java.lang.String	outerClassName
private java.io.File[]	path
private ProtoDescriptor	proto
private java.io.PrintWriter	w

Constructor Summary

Constructors

Constructor and Description
JavaGenerator()

Method Summary

Modifier and Type	Method and Description
private java.lang.String	asJavaString(java.lang.String value)
void	compile(java.io.File file)
private java.lang.String	constantCase(java.lang.String name)
private java.lang.String	constantToUCamelCase(java.lang.String name)
private boolean	equals(java.lang.String o1, java.lang.String o2)
private void	generateEnum(EnumDescriptor ed)
private void	generateFieldAccessor(FieldDescriptor field)
private void	generateFileHeader()
private void	generateMessageBean(MessageDescriptor m)
private void	generateMethodAssertInitialized(MessageDescriptor m, java.lang.String className)
private void	generateMethodClear(MessageDescriptor m)
private void	generateMethodEquals(MessageDescriptor m, java.lang.String className)
private void	generateMethodMergeFromBean(MessageDescriptor m, java.lang.String className)
private void	generateMethodMergeFromStream(MessageDescriptor m, java.lang.String className)
private void	generateMethodParseFrom(MessageDescriptor m, java.lang.String className)
private void	generateMethodSerializedSize(MessageDescriptor m)
private void	generateMethodToString(MessageDescriptor m)
private void	generateMethodType(MessageDescriptor m, java.lang.String className)
private void	generateMethodVisitor(MessageDescriptor m) If the java_visitor message option is set, then this method generates a visitor method.
private void	generateMethodWriteTo(MessageDescriptor m)
private void	generateProtoFile()
private java.lang.String	getOption(java.util.Map<java.lang.String,OptionDescriptor> options, java.lang.String optionName, java.lang.String defaultValue)
java.io.File	getOut()
java.io.File[]	getPath()
private void	indent()
private boolean	isInBaseClass(MessageDescriptor m, FieldDescriptor field)
private boolean	isMultipleFilesEnabled(ProtoDescriptor proto)
private java.lang.String	javaClassName(ProtoDescriptor proto)
private java.lang.String	javaCollectionType(FieldDescriptor field)
private java.lang.String	javaPackage(ProtoDescriptor proto)
private java.lang.String	javaType(FieldDescriptor field)
private java.lang.String	javaType(TypeDescriptor descriptor)
private java.lang.String	javaTypeDefault(FieldDescriptor field)
private static java.lang.String	lCamel(java.lang.String name)
private void	loadImports(ProtoDescriptor proto, java.io.File protoDir)
static void	main(java.lang.String[] args)
private void	p()
private void	p(java.lang.String line)
private static java.lang.String	removeFileExtension(java.lang.String name)
void	setOut(java.io.File outputDirectory)
void	setPath(java.io.File[] path)
private static java.lang.String	uCamel(java.lang.String name)
private void	unindent()
private void	writeFile(java.lang.String className, JavaGenerator.Closure closure)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

out

private java.io.File out

path

private java.io.File[] path

proto

private ProtoDescriptor proto

javaPackage

private java.lang.String javaPackage

outerClassName

private java.lang.String outerClassName

w

private java.io.PrintWriter w

indent

private int indent

errors

private java.util.ArrayList<java.lang.String> errors

multipleFiles

private boolean multipleFiles

deferredDecode

private boolean deferredDecode

auto_clear_optional_fields

private boolean auto_clear_optional_fields

HEX_TABLE

static final char[] HEX_TABLE

Constructor Detail

JavaGenerator

public JavaGenerator()

Method Detail

main

public static void main(java.lang.String[] args)

compile

public void compile(java.io.File file)
             throws CompilerException

Throws:

CompilerException

writeFile

private void writeFile(java.lang.String className,
                       JavaGenerator.Closure closure)
                throws CompilerException

Throws:

CompilerException

loadImports

private void loadImports(ProtoDescriptor proto,
                         java.io.File protoDir)

generateProtoFile

private void generateProtoFile()
                        throws CompilerException

Throws:

CompilerException

generateFileHeader

private void generateFileHeader()

generateMessageBean

private void generateMessageBean(MessageDescriptor m)

isInBaseClass

private boolean isInBaseClass(MessageDescriptor m,
                              FieldDescriptor field)

generateMethodVisitor

private void generateMethodVisitor(MessageDescriptor m)

If the java_visitor message option is set, then this method generates a visitor method. The option speifiies the class name of the visitor and optionally the return value and exceptions thrown by the visitor. Examples: option java_visitor = "org.apache.kahadb.store.Visitor"; generates: public void visit(org.apache.kahadb.store.Visitor visitor) { visitor.visit(this); } option java_visitor = "org.apache.kahadb.store.Visitor:int:java.io.IOException"; generates: public int visit(org.apache.kahadb.store.Visitor visitor) throws java.io.IOException { return visitor.visit(this); }

Parameters:

m -

generateMethodType

private void generateMethodType(MessageDescriptor m,
                                java.lang.String className)

generateMethodParseFrom

private void generateMethodParseFrom(MessageDescriptor m,
                                     java.lang.String className)

generateMethodEquals

private void generateMethodEquals(MessageDescriptor m,
                                  java.lang.String className)

generateMethodSerializedSize

private void generateMethodSerializedSize(MessageDescriptor m)

Parameters:

m -

generateMethodWriteTo

private void generateMethodWriteTo(MessageDescriptor m)

Parameters:

m -

generateMethodMergeFromStream

private void generateMethodMergeFromStream(MessageDescriptor m,
                                           java.lang.String className)

Parameters:

m -

className -

generateMethodMergeFromBean

private void generateMethodMergeFromBean(MessageDescriptor m,
                                         java.lang.String className)

Parameters:

m -

className -

generateMethodClear

private void generateMethodClear(MessageDescriptor m)

Parameters:

m -

generateMethodAssertInitialized

private void generateMethodAssertInitialized(MessageDescriptor m,
                                             java.lang.String className)

generateMethodToString

private void generateMethodToString(MessageDescriptor m)

generateFieldAccessor

private void generateFieldAccessor(FieldDescriptor field)

Parameters:

field -

className -

javaTypeDefault

private java.lang.String javaTypeDefault(FieldDescriptor field)

asJavaString

private java.lang.String asJavaString(java.lang.String value)

generateEnum

private void generateEnum(EnumDescriptor ed)

javaCollectionType

private java.lang.String javaCollectionType(FieldDescriptor field)

javaType

private java.lang.String javaType(FieldDescriptor field)

javaType

private java.lang.String javaType(TypeDescriptor descriptor)

equals

private boolean equals(java.lang.String o1,
                       java.lang.String o2)

javaClassName

private java.lang.String javaClassName(ProtoDescriptor proto)

isMultipleFilesEnabled

private boolean isMultipleFilesEnabled(ProtoDescriptor proto)

javaPackage

private java.lang.String javaPackage(ProtoDescriptor proto)

indent

private void indent()

unindent

private void unindent()

p

private void p(java.lang.String line)

p

private void p()

getOption

private java.lang.String getOption(java.util.Map<java.lang.String,OptionDescriptor> options,
                                   java.lang.String optionName,
                                   java.lang.String defaultValue)

removeFileExtension

private static java.lang.String removeFileExtension(java.lang.String name)

uCamel

private static java.lang.String uCamel(java.lang.String name)

lCamel

private static java.lang.String lCamel(java.lang.String name)

constantToUCamelCase

private java.lang.String constantToUCamelCase(java.lang.String name)

constantCase

private java.lang.String constantCase(java.lang.String name)

getOut

public java.io.File getOut()

setOut

public void setOut(java.io.File outputDirectory)

getPath

public java.io.File[] getPath()

setPath

public void setPath(java.io.File[] path)