com.interpss.common.util

Class IpssJavaCompiler

java.lang.Object

com.interpss.common.util.IpssJavaCompiler

public class IpssJavaCompiler
extends java.lang.Object

An implementation of Java in-memory compiling

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ClassnameToken
static java.lang.String	JavaClassDir
static java.lang.String	JavaClasspath
static java.lang.String	JavaLibPath
static java.lang.String	JavaSrcDir

Constructor Summary

Constructors

Constructor and Description
IpssJavaCompiler()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	createClassName(java.lang.String elemId, java.lang.String projFolder, java.lang.String projName) Create a classname, format: folderName_projectName_elemId, for an element, such as a controller
static java.lang.Object	createInstance(java.lang.String classname) Create an instance of the class identified by the classname
static java.lang.String	createJavaFilename(java.lang.String classname, java.lang.String packageName, java.lang.String rootDir) Create a java filename based on the classname, package name and root directory
static java.lang.Object	createObject(java.lang.String classname) create a Java object by loading the classname in classdir
static boolean	javac(java.lang.String filename) Compile java code
static void	main(java.lang.String[] args) This method is for testing purpose
static void	test() a simple test function

Methods inherited from class java.lang.Object

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

Field Detail

JavaSrcDir

public static java.lang.String JavaSrcDir

JavaClassDir

public static java.lang.String JavaClassDir

JavaLibPath

public static java.lang.String JavaLibPath

ClassnameToken

public static java.lang.String ClassnameToken

JavaClasspath

public static java.lang.String JavaClasspath

Constructor Detail

IpssJavaCompiler

public IpssJavaCompiler()

Method Detail

createInstance

public static java.lang.Object createInstance(java.lang.String classname)

Create an instance of the class identified by the classname

Parameters:

classname - full class name

Returns:

the created instance

javac

public static boolean javac(java.lang.String filename)

Compile java code

Parameters:

filename - java code file name

Returns:

false if there is any problem

createObject

public static java.lang.Object createObject(java.lang.String classname)

create a Java object by loading the classname in classdir

Parameters:

classname, - full class name

Returns:

created instance object

createClassName

public static java.lang.String createClassName(java.lang.String elemId,
                                               java.lang.String projFolder,
                                               java.lang.String projName)

Create a classname, format: folderName_projectName_elemId, for an element, such as a controller

Parameters:

elemId - element id, has to be unique

projFolder - the project folder

projName - the project name

Returns:

the created class name

createJavaFilename

public static java.lang.String createJavaFilename(java.lang.String classname,
                                                  java.lang.String packageName,
                                                  java.lang.String rootDir)

Create a java filename based on the classname, package name and root directory

Parameters:

classname - class name of the file to be created

packageName - package name, dsl/controller

rootDir - installation root directory

Returns:

main

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

This method is for testing purpose

Parameters:

args -

test

public static void test()

a simple test function