Package org.agrona.generation

Class CompilerUtil

java.lang.Object

org.agrona.generation.CompilerUtil

public final class CompilerUtil
extends Object

Utilities for compiling Java source files at runtime.

Method Summary

Modifier and Type	Method	Description
static boolean	compile(DiagnosticCollector<JavaFileObject> diagnostics, JavaCompiler.CompilationTask task)	Execute compilation task and report errors if it fails.
static Class<?>	compileAndLoad(String className, DiagnosticCollector<JavaFileObject> diagnostics, JavaFileManager fileManager, JavaCompiler.CompilationTask task)	Compile and load a class.
static Class<?>	compileInMemory(String className, Map<String,CharSequence> sources)	Compile a Map of source files in-memory resulting in a Class which is named.

Methods inherited from class java.lang.Object

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

Method Details

compileInMemory

public static Class<?> compileInMemory(String className,
 Map<String,CharSequence> sources)
                                throws ClassNotFoundException

Compile a Map of source files in-memory resulting in a Class which is named.

Parameters:

className - to return after compilation.

sources - to be compiled.

Returns:

the named class that is the result of the compilation.

Throws:

ClassNotFoundException - of the named class cannot be found.

compileAndLoad

public static Class<?> compileAndLoad(String className,
 DiagnosticCollector<JavaFileObject> diagnostics,
 JavaFileManager fileManager,
 JavaCompiler.CompilationTask task)
                               throws ClassNotFoundException

Compile and load a class.

Parameters:

className - name of the class to compile.

diagnostics - attached to the compilation task.

fileManager - to load compiled class from disk.

task - compilation task.

Returns:

Class for the compiled class or null if compilation fails.

Throws:

ClassNotFoundException - if compiled class was not loaded.

compile

public static boolean compile(DiagnosticCollector<JavaFileObject> diagnostics,
 JavaCompiler.CompilationTask task)

Execute compilation task and report errors if it fails.

Parameters:

diagnostics - attached to the compilation task.

task - compilation to be executed.

Returns:

true if compilation succeeds.