Java NewExpr类代码示例

import javassist.expr.NewExpr; //导入依赖的package包/类
/**
 * Is called when an instance creation occurs. Replaces references to 
 * classes to be removed by the value expression in the annotation 
 * or by <b>null</b>.
 *
 * @param expression the instance creation expression to be processed
 * @throws CannotCompileException in case of errors in the generated 
 *    byte code
 */
@Override
public void edit(NewExpr expression) throws CannotCompileException {
    try {
        CtConstructor cons  = expression.getConstructor();
        CtClass declaring = cons.getDeclaringClass();
        if (removals.containsKey(cons.getLongName()) 
            || classesForRemoval.contains(declaring)) {
            Variability annotation = Annotations.getAnnotationRec(
                declaring, Variability.class, 
                config.checkRecursively());
            String expr;
            if (null != annotation && annotation.value().length() > 0) {
                expr = "$_ = new " + annotation.value() + "($$);";
            } else {
                expr = "$_ = null;";
            }
            expression.replace(expr);
        }
    } catch (NotFoundException ex) {
        throw new CannotCompileException(ex);
    }
}
 

import javassist.expr.NewExpr; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
public void edit(NewExpr ex) throws CannotCompileException {
    try {
        addTypeIf(innerClassPrefix, 
            ex.getConstructor().getDeclaringClass(), 
            targetClassName, inner);
    } catch (NotFoundException e) {
        throw new CannotCompileException(e);
    }
}
 

import javassist.expr.NewExpr; //导入依赖的package包/类
/**
 * Instruments an object creation.
 * 
 * @param ne the expression to be annotated
 * @throws CannotCompileException in case that the new code does not 
 *   compile
 */
public void edit(NewExpr ne) throws CannotCompileException {
    try {
        expression = ne;
        editor.editNewExpression(ne.getClassName());
    } catch (InstrumenterException e) {
        throw new CannotCompileException(e);
    }
}
 

import javassist.expr.NewExpr; //导入依赖的package包/类
@Override
public void edit(NewExpr newExpression) throws CannotCompileException {
    logger.warn(" >>> NewExpr: {}, line {}, {}", new Object[]{newExpression.getEnclosingClass().getName(), 
            newExpression.getLineNumber(), newExpression.getSignature()});
    try {
        CtConstructor constructor = newExpression.getConstructor();
        CtClass ctClass = constructor.getDeclaringClass();
        MethodDescriptor methodDescriptor = new MethodDescriptor(newExpression);

        if (classTransformer.isAlreadyInstrumented(methodDescriptor)) {
            return;
        }
        classTransformer.addInstrumentation(methodDescriptor);

        if (ctClass.isFrozen()) {
            logger.warn("'{}' is 'frozen'", ctClass.getName());
            return;
        }

        instrument(constructor, ctClass, methodDescriptor);

        Transformation transformation = classTransformer.getTransformation(ctClass.getName());
        if (transformation != null) {
            java.lang.instrument.Instrumentation javainstrumentation = classTransformer.getInstrumentation();
            ProfilingClassFileTransformer localTransformer = new ProfilingClassFileTransformer(javainstrumentation);
            javainstrumentation.addTransformer(localTransformer, true);
            Class<?> cls1 = Class.forName(ctClass.getName());
            ClassDefinition classDefinition = new ClassDefinition(cls1, ctClass.toBytecode());
            javainstrumentation.redefineClasses(classDefinition);

            javainstrumentation.removeTransformer(localTransformer);

        }
    } catch (Exception e1) {
        logger.error(e1.getMessage(), e1);
    }

}
 

import javassist.expr.NewExpr; //导入依赖的package包/类
public static ConstructorEntry getConstructorEntry(NewExpr call) {
	return new ConstructorEntry(
		new ClassEntry(Descriptor.toJvmName(call.getClassName())),
		new Signature(call.getSignature())
	);
}
 

import javassist.expr.NewExpr; //导入依赖的package包/类
public static ConstructorEntry getConstructorEntry(NewExpr call) {
    return new ConstructorEntry(new ClassEntry(Descriptor.toJvmName(call.getClassName())), new Signature(call.getSignature()));
}
 

import javassist.expr.NewExpr; //导入依赖的package包/类
public static ConstructorEntry getConstructorEntry(NewExpr call)
{
	return new ConstructorEntry(new ClassEntry(Descriptor.toJvmName(call
		.getClassName())), new Signature(call.getSignature()));
}
 

import javassist.expr.NewExpr; //导入依赖的package包/类
public MethodDescriptor(NewExpr newExpr) throws NotFoundException {
    this(newExpr.getClassName(), newExpr.getConstructor().getName(), newExpr.getLineNumber());   
}
 

import javassist.expr.NewExpr; //导入依赖的package包/类
public void edit(NewExpr e) throws CannotCompileException { }