org.mdkt.compiler.ExtendedStandardJavaFileManager Maven / Gradle / Ivy

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Small utility to compile java code in memory

There is a newer version: 1.3.0

package org.mdkt.compiler;

import javax.tools.FileObject;
import javax.tools.ForwardingJavaFileManager;
import javax.tools.JavaFileManager;
import javax.tools.JavaFileObject;
import java.io.IOException;

/**
 * Created by trung on 5/3/15.
 */
public class ExtendedStandardJavaFileManager extends ForwardingJavaFileManager {

    private CompiledCode compiledCode;
    private DynamicClassLoader cl;

    /**
     * Creates a new instance of ForwardingJavaFileManager.
     *
     * @param fileManager delegate to this file manager
     * @param cl
     */
    protected ExtendedStandardJavaFileManager(JavaFileManager fileManager, CompiledCode compiledCode, DynamicClassLoader cl) {
        super(fileManager);
        this.compiledCode = compiledCode;
        this.cl = cl;
        this.cl.setCode(compiledCode);
    }

    @Override
    public JavaFileObject getJavaFileForOutput(JavaFileManager.Location location, String className, JavaFileObject.Kind kind, FileObject sibling) throws IOException {
        return compiledCode;
    }

    @Override
    public ClassLoader getClassLoader(JavaFileManager.Location location) {
        return cl;
    }
}