import org.codehaus.groovy.transform.GroovyASTTransformation; //导入依赖的package包/类
/**
 * {@inheritDoc}
 * @see org.codehaus.groovy.control.CompilationUnit.PrimaryClassNodeOperation#call(org.codehaus.groovy.control.SourceUnit, org.codehaus.groovy.classgen.GeneratorContext, org.codehaus.groovy.ast.ClassNode)
 */
@Override
public void call(SourceUnit source, GeneratorContext context, ClassNode classNode) throws CompilationFailedException {
	// Disable global transformations
	classNode.addAnnotation(new AnnotationNode(ClassHelper.make(GroovyASTTransformation.class)));
	for(ImportNode im: source.getAST().getImports()) {
		for(AnnotationNode an: im.getAnnotations()) {
			log.info("AnnotationNode: [{}]", an.getClassNode().getName());
		}
	}


}
 

import org.codehaus.groovy.transform.GroovyASTTransformation; //导入依赖的package包/类
public void addTransform(Class<? extends ASTTransformation> transform, ASTNode node) {
    GroovyASTTransformation annotation = transform.getAnnotation(GroovyASTTransformation.class);
    if (annotation == null) return;

    Set<ASTNode> nodes = getTransformInstances().get(annotation.phase()).get(transform);
    if (nodes == null) {
        nodes = new LinkedHashSet<ASTNode>();
        getTransformInstances().get(annotation.phase()).put(transform, nodes);
    }
    nodes.add(node);
}
 

import org.codehaus.groovy.transform.GroovyASTTransformation; //导入依赖的package包/类
private void visitAnnotationsOnNode(AnnotatedNode node, ClassNode owner) {
    for (AnnotationNode annotationNode : node.getAnnotations()) {
        Class<? extends ASTTransformation> transformationClass = transformations.get(annotationNode.getClassNode().getName());
        if (transformationClass == null) continue;
        GroovyASTTransformation annotation = transformationClass.getAnnotation(GroovyASTTransformation.class);
        if (annotation == null) continue;
        // Set<ASTNode> nodes = owner.getTransforms(annotation.phase()).get(transformationClass);
        // if (nodes != null && !nodes.isEmpty()) continue;
        owner.addTransform(transformationClass, annotationNode);
    }
}
 

import org.codehaus.groovy.transform.GroovyASTTransformation; //导入依赖的package包/类
/**
 * Creates an {@link AnnotationNode} of type {@link GroovyASTTransformation}.
 *
 * @param compilePhase the target {@link CompilePhase} used as value of the
 * {@link GroovyASTTransformation} annotation
 * @return an instance of {@link GroovyASTTransformation} annotation
 * @since 0.2.0
 */
public static AnnotationNode getGroovyAnnotation(final CompilePhase compilePhase) {
    final PropertyExpression valueExpr = getCompilePhaseAsPropertyExpression(compilePhase);

    return A.NODES.annotation(GroovyASTTransformation.class)
            .member("phase", valueExpr)
            .build();
}