org.apache.avro.compiler.specific
Class SpecificCompiler

java.lang.Object
  org.apache.avro.compiler.specific.SpecificCompiler

public class SpecificCompiler
extends Object

Generate specific Java interfaces and classes for protocols and schemas. Java reserved keywords are mangled to preserve compilation.

Nested Class Summary

static class

SpecificCompiler.Slf4jLogChute

Constructor Summary

SpecificCompiler(Protocol protocol)

SpecificCompiler(Schema schema)

Method Summary

static void	compileProtocol(File[] srcFiles, File dest) Generates Java interface and classes for a number of protocol files.
static void	compileProtocol(File src, File dest) Generates Java interface and classes for a protocol.
static void	compileSchema(File[] srcFiles, File dest) Generates Java classes for a number of schema files.
static void	compileSchema(File src, File dest) Generates Java classes for a schema.
void	compileToDestination(File src, File dst) Generate output under dst, unless existing file is newer than src.
static String	escapeForJavadoc(String s) Utility for template use.
static String	javaEscape(Object o) Utility for template use.
static String	javaType(Schema schema) Utility for template use.
static String	javaUnbox(Schema schema) Utility for template use.
static void	main(String[] args)
static String	mangle(String word) Utility for template use.
static String	nullToEmpty(String x) Utility for template use.
void	setTemplateDir(String templateDir) Set the CLASSPATH resource directory where templates reside.

Methods inherited from class java.lang.Object

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

Constructor Detail

SpecificCompiler

public SpecificCompiler(Protocol protocol)

SpecificCompiler

public SpecificCompiler(Schema schema)

Method Detail

setTemplateDir

public void setTemplateDir(String templateDir)

Set the CLASSPATH resource directory where templates reside.

compileProtocol

public static void compileProtocol(File src,
                                   File dest)
                            throws IOException

Generates Java interface and classes for a protocol.

Parameters:

src - the source Avro protocol file

dest - the directory to place generated files in

Throws:

IOException

compileProtocol

public static void compileProtocol(File[] srcFiles,
                                   File dest)
                            throws IOException

Generates Java interface and classes for a number of protocol files.

Parameters:

srcFiles - the source Avro protocol files

dest - the directory to place generated files in

Throws:

IOException

compileSchema

public static void compileSchema(File src,
                                 File dest)
                          throws IOException

Generates Java classes for a schema.

Throws:

IOException

compileSchema

public static void compileSchema(File[] srcFiles,
                                 File dest)
                          throws IOException

Generates Java classes for a number of schema files.

Throws:

IOException

compileToDestination

public void compileToDestination(File src,
                                 File dst)
                          throws IOException

Generate output under dst, unless existing file is newer than src.

Throws:

IOException

javaType

public static String javaType(Schema schema)

Utility for template use. Returns the java type for a Schema.

javaUnbox

public static String javaUnbox(Schema schema)

Utility for template use. Returns the unboxed java type for a Schema.

javaEscape

public static String javaEscape(Object o)

Utility for template use. Escapes quotes in java strings.

escapeForJavadoc

public static String escapeForJavadoc(String s)

Utility for template use. Escapes comment end with HTML entities.

nullToEmpty

public static String nullToEmpty(String x)

Utility for template use. Returns empty string for null.

mangle

public static String mangle(String word)

Utility for template use. Adds a dollar sign to reserved words.

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception