com.github.picadoh.imc.compiler

Class InMemoryCompiler

java.lang.Object

com.github.picadoh.imc.compiler.InMemoryCompiler

public class InMemoryCompiler
extends Object

The dynamic compiler uses the JavaCompiler with custom implementations of a JavaFileManager and JavaFileObject to compile a Java Source from a String to Bytecode.

See Also:

InMemoryClassManager, JavaSourceFromString, JavaMemoryObject

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	InMemoryCompiler.CompilerException

Constructor Summary

Constructors

Constructor and Description
InMemoryCompiler()

Method Summary

Methods

Modifier and Type	Method and Description
CompilationPackage	compile(Map<String,String> classesToCompile) Given a map of class FQDN and its source code, this method compiles the code and returns a Compilation Package that encapsulates it.
CompilationPackage	singleCompile(String className, String code) Compiles a single class.

Methods inherited from class java.lang.Object

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

Constructor Detail

InMemoryCompiler

public InMemoryCompiler()

Method Detail

singleCompile

public CompilationPackage singleCompile(String className,
                               String code)
                                 throws InMemoryCompiler.CompilerException

Compiles a single class.

 Example code:
 
 try {
  DynamicCompiler compiler = new DynamicCompiler();
        CompilationPackage pkg = compiler.singleCompile(
                "public class HelloWorld {\n"+
                "       public static void main(String[] args) {\n"+
                "               System.out.println(\"hello,world!\");\n"+
                "       }\n"+
                "}\n");
 }
 catch(CompilerException e) {
        // face it or throw it away
 }
 
 

Parameters:

className - Ruleset name

code - Rule class code

Returns:

Compilation package

Throws:

InMemoryCompiler.CompilerException - Thrown when a compiler exception occurs

compile

public CompilationPackage compile(Map<String,String> classesToCompile)
                           throws InMemoryCompiler.CompilerException

Given a map of class FQDN and its source code, this method compiles the code and returns a Compilation Package that encapsulates it.

Parameters:

classesToCompile - Map of className/classSource to compile

Returns:

Compilation package

Throws:

InMemoryCompiler.CompilerException - Thrown when a compiler exception occurs