本文整理汇总了Java中org.kohsuke.asm5.ClassReader类的典型用法代码示例。如果您正苦于以下问题：Java ClassReader类的具体用法？Java ClassReader怎么用？Java ClassReader使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
ClassReader类属于org.kohsuke.asm5包，在下文中一共展示了ClassReader类的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: transform
import org.kohsuke.asm5.ClassReader; //导入依赖的package包/类
public byte[] transform(String className, byte[] classfileBuffer) {
final ClassTransformSpec cs = specs.get(className);
if(cs==null)
return classfileBuffer;
ClassReader cr = new ClassReader(classfileBuffer);
ClassWriter cw = new ClassWriter(/*ClassWriter.COMPUTE_FRAMES|*/ClassWriter.COMPUTE_MAXS);
cr.accept(new ClassVisitor(ASM5,cw) {
@Override
public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {
MethodVisitor base = super.visitMethod(access, name, desc, signature, exceptions);
MethodTransformSpec ms = cs.methodSpecs.get(name + desc);
if(ms==null) ms = cs.methodSpecs.get(name+"*");
if(ms==null) return base;
return ms.newAdapter(base,access,name,desc,signature,exceptions);
}
}, SKIP_FRAMES);
// System.out.println("Transforming "+className);
return cw.toByteArray();
}
示例2: transform
import org.kohsuke.asm5.ClassReader; //导入依赖的package包/类
byte[] transform(String className, byte[] classfileBuffer) {
final ClassTransformSpec cs = specs.get(className);
if(cs==null)
return classfileBuffer;
ClassReader cr = new ClassReader(classfileBuffer);
ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES|ClassWriter.COMPUTE_MAXS);
cr.accept(new ClassVisitor(ASM5,cw) {
@Override
public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {
MethodVisitor base = super.visitMethod(access, name, desc, signature, exceptions);
MethodTransformSpec ms = cs.methodSpecs.get(name + desc);
if (ms == null) ms = cs.methodSpecs.get(name+"*");
if (ms == null) ms = cs.methodSpecs.get("*");
if (ms == null) return base;
if (ms.skip) return base;
//System.out.println("'" + name + "' : '" + desc + "'");
return ms.newAdapter(base,access,name,desc,signature,exceptions);
}
}, SKIP_FRAMES);
return cw.toByteArray();
}
示例3: transform
import org.kohsuke.asm5.ClassReader; //导入依赖的package包/类
private byte[] transform(String className, byte[] classfileBuffer) {
final ClassTransformSpec cs = specs.get(className);
if(cs==null)
return classfileBuffer;
ClassReader cr = new ClassReader(classfileBuffer);
ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES|ClassWriter.COMPUTE_MAXS);
cr.accept(new ClassVisitor(ASM5,cw) {
@Override
public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {
MethodVisitor base = super.visitMethod(access, name, desc, signature, exceptions);
MethodTransformSpec ms = cs.methodSpecs.get(name + desc);
if (ms == null) ms = cs.methodSpecs.get(name+"*");
if (ms == null) ms = cs.methodSpecs.get("*");
if (ms == null) return base;
if (ms.skip) return base;
//System.out.println("'" + name + "' : '" + desc + "'");
return ms.newAdapter(base,access,name,desc,signature,exceptions);
}
}, SKIP_FRAMES);
return cw.toByteArray();
}
示例4: scanInputStreamOfClassFile
import org.kohsuke.asm5.ClassReader; //导入依赖的package包/类
protected void scanInputStreamOfClassFile(final InputStream inputStream, final ClassLoader classLoader,
final boolean strictClassLoader) throws IOException {
try {
final ClassReader classReader = new ClassReader(inputStream);
final DCClassVisitor visitor = new DCClassVisitor(classLoader, _renderingFormatPredicate);
classReader.accept(visitor, ClassReader.SKIP_CODE);
final Class<?> beanClass = visitor.getBeanClass();
if (beanClass == null) {
return;
}
if (strictClassLoader && classLoader != null && beanClass.getClassLoader() != classLoader) {
logger.warn("Scanned class did not belong to required classloader: " + beanClass + ", ignoring");
return;
}
if (visitor.isAnalyzer()) {
@SuppressWarnings("unchecked") final Class<? extends Analyzer<?>> analyzerClass =
(Class<? extends Analyzer<?>>) beanClass;
logger.debug("Adding analyzer class: {}", beanClass);
addAnalyzerClass(analyzerClass);
}
if (visitor.isTransformer()) {
@SuppressWarnings("unchecked") final Class<? extends Transformer> transformerClass =
(Class<? extends Transformer>) beanClass;
logger.debug("Adding transformer class: {}", beanClass);
addTransformerClass(transformerClass);
}
if (visitor.isFilter()) {
@SuppressWarnings("unchecked") final Class<? extends Filter<? extends Enum<?>>> filterClass =
(Class<? extends Filter<?>>) beanClass;
logger.debug("Adding filter class: {}", beanClass);
addFilterClass(filterClass);
}
if (visitor.isRenderer()) {
@SuppressWarnings("unchecked") final Class<? extends Renderer<?, ?>> rendererClass =
(Class<? extends Renderer<?, ?>>) beanClass;
logger.debug("Adding renderer class: {}", beanClass);
addRendererClass(rendererClass);
}
} finally {
FileHelper.safeClose(inputStream);
}
}
示例5: scanInputStreamOfClassFile
import org.kohsuke.asm5.ClassReader; //导入依赖的package包/类
protected void scanInputStreamOfClassFile(final InputStream inputStream, final ClassLoader classLoader,
final boolean strictClassLoader) throws IOException {
try {
final ClassReader classReader = new ClassReader(inputStream);
final BeanClassVisitor visitor = new BeanClassVisitor(classLoader, _renderingFormatPredicate);
classReader.accept(visitor, ClassReader.SKIP_CODE);
Class<?> beanClass = visitor.getBeanClass();
if (beanClass == null) {
return;
}
if (strictClassLoader && classLoader != null && beanClass.getClassLoader() != classLoader) {
logger.warn("Scanned class did not belong to required classloader: " + beanClass + ", ignoring");
return;
}
if (visitor.isAnalyzer()) {
@SuppressWarnings("unchecked")
Class<? extends Analyzer<?>> analyzerClass = (Class<? extends Analyzer<?>>) beanClass;
logger.info("Adding analyzer class: {}", beanClass);
addAnalyzerClass(analyzerClass);
}
if (visitor.isTransformer()) {
@SuppressWarnings("unchecked")
Class<? extends Transformer<?>> transformerClass = (Class<? extends Transformer<?>>) beanClass;
logger.info("Adding transformer class: {}", beanClass);
addTransformerClass(transformerClass);
}
if (visitor.isFilter()) {
@SuppressWarnings("unchecked")
Class<? extends Filter<? extends Enum<?>>> filterClass = (Class<? extends Filter<?>>) beanClass;
logger.info("Adding filter class: {}", beanClass);
addFilterClass(filterClass);
}
if (visitor.isRenderer()) {
@SuppressWarnings("unchecked")
Class<? extends Renderer<?, ?>> rendererClass = (Class<? extends Renderer<?, ?>>) beanClass;
logger.info("Adding renderer class: {}", beanClass);
addRendererClass(rendererClass);
}
} finally {
FileHelper.safeClose(inputStream);
}
}