/*
* Copyright 2016 NAVER Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.navercorp.pinpoint.profiler.instrument;
import com.navercorp.pinpoint.bootstrap.instrument.ClassFilter;
import com.navercorp.pinpoint.bootstrap.instrument.InstrumentClass;
import com.navercorp.pinpoint.bootstrap.instrument.InstrumentContext;
import com.navercorp.pinpoint.bootstrap.instrument.InstrumentException;
import com.navercorp.pinpoint.bootstrap.instrument.InstrumentMethod;
import com.navercorp.pinpoint.bootstrap.instrument.MethodFilter;
import com.navercorp.pinpoint.bootstrap.instrument.MethodFilters;
import com.navercorp.pinpoint.bootstrap.instrument.NotFoundInstrumentException;
import com.navercorp.pinpoint.bootstrap.interceptor.annotation.TargetConstructor;
import com.navercorp.pinpoint.bootstrap.interceptor.annotation.TargetConstructors;
import com.navercorp.pinpoint.bootstrap.interceptor.annotation.TargetFilter;
import com.navercorp.pinpoint.bootstrap.interceptor.annotation.TargetMethod;
import com.navercorp.pinpoint.bootstrap.interceptor.annotation.TargetMethods;
import com.navercorp.pinpoint.bootstrap.interceptor.scope.ExecutionPolicy;
import com.navercorp.pinpoint.bootstrap.interceptor.scope.InterceptorScope;
import com.navercorp.pinpoint.bootstrap.plugin.ObjectFactory;
import com.navercorp.pinpoint.common.util.Asserts;
import com.navercorp.pinpoint.exception.PinpointException;
import com.navercorp.pinpoint.profiler.interceptor.registry.InterceptorRegistryBinder;
import com.navercorp.pinpoint.profiler.metadata.ApiMetaDataService;
import com.navercorp.pinpoint.profiler.objectfactory.AutoBindingObjectFactory;
import com.navercorp.pinpoint.profiler.objectfactory.InterceptorArgumentProvider;
import com.navercorp.pinpoint.profiler.objectfactory.ObjectBinderFactory;
import com.navercorp.pinpoint.profiler.util.JavaAssistUtils;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.tree.ClassNode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* @author jaehong.kim
*/
public class ASMClass implements InstrumentClass {
private static final String FIELD_PREFIX = "_$PINPOINT$_";
private final Logger logger = LoggerFactory.getLogger(this.getClass());
private final ObjectBinderFactory objectBinderFactory;
private final InstrumentContext pluginContext;
private final InterceptorRegistryBinder interceptorRegistryBinder;
private final ApiMetaDataService apiMetaDataService;
private final ClassLoader classLoader;
private final ASMClassNodeAdapter classNode;
private boolean modified = false;
private String name;
public ASMClass(ObjectBinderFactory objectBinderFactory, final InstrumentContext pluginContext, final InterceptorRegistryBinder interceptorRegistryBinder, ApiMetaDataService apiMetaDataService, final ClassLoader classLoader, final ClassNode classNode) {
this(objectBinderFactory, pluginContext, interceptorRegistryBinder, apiMetaDataService, classLoader, new ASMClassNodeAdapter(pluginContext, classLoader, classNode));
}
public ASMClass(ObjectBinderFactory objectBinderFactory, final InstrumentContext pluginContext, final InterceptorRegistryBinder interceptorRegistryBinder, ApiMetaDataService apiMetaDataService, final ClassLoader classLoader, final ASMClassNodeAdapter classNode) {
if (objectBinderFactory == null) {
throw new NullPointerException("objectBinderFactory must not be null");
}
// if (pluginContext == null) {
// throw new NullPointerException("pluginContext must not be null");
// }
if (apiMetaDataService == null) {
throw new NullPointerException("apiMetaDataService must not be null");
}
this.objectBinderFactory = objectBinderFactory;
this.pluginContext = pluginContext;
this.interceptorRegistryBinder = interceptorRegistryBinder;
this.apiMetaDataService = apiMetaDataService;
this.classLoader = classLoader;
this.classNode = classNode;
// for performance.
this.name = classNode.getName();
}
public ClassLoader getClassLoader() {
return this.classLoader;
}
@Override
public boolean isInterceptable() {
return !isInterface() && !isAnnotation() && !isModified();
}
@Override
public boolean isInterface() {
return this.classNode.isInterface();
}
private boolean isAnnotation() {
return this.classNode.isAnnotation();
}
@Override
public String getName() {
return this.name;
}
@Override
public String getSuperClass() {
return this.classNode.getSuperClassName();
}
@Override
public String[] getInterfaces() {
return this.classNode.getInterfaceNames();
}
@Override
public InstrumentMethod getDeclaredMethod(final String name, final String... parameterTypes) {
final String desc = JavaAssistUtils.javaTypeToJvmSignature(parameterTypes);
final ASMMethodNodeAdapter methodNode = this.classNode.getDeclaredMethod(name, desc);
if (methodNode == null) {
return null;
}
return new ASMMethod(this.objectBinderFactory, this.pluginContext, this.interceptorRegistryBinder, apiMetaDataService, this, methodNode);
}
@Override
public List<InstrumentMethod> getDeclaredMethods() {
return getDeclaredMethods(MethodFilters.ACCEPT_ALL);
}
@Override
public List<InstrumentMethod> getDeclaredMethods(final MethodFilter methodFilter) {
if (methodFilter == null) {
throw new NullPointerException("methodFilter must not be null");
}
final List<InstrumentMethod> candidateList = new ArrayList<InstrumentMethod>();
for (ASMMethodNodeAdapter methodNode : this.classNode.getDeclaredMethods()) {
final InstrumentMethod method = new ASMMethod(this.objectBinderFactory, this.pluginContext, this.interceptorRegistryBinder, apiMetaDataService, this, methodNode);
if (methodFilter.accept(method)) {
candidateList.add(method);
}
}
return candidateList;
}
@Override
public InstrumentMethod getConstructor(final String... parameterTypes) {
return getDeclaredMethod("<init>", parameterTypes);
}
@Override
public boolean hasDeclaredMethod(final String methodName, final String... parameterTypes) {
final String desc = JavaAssistUtils.javaTypeToJvmSignature(parameterTypes);
return this.classNode.hasDeclaredMethod(methodName, desc);
}
@Override
public boolean hasMethod(final String methodName, final String... parameterTypes) {
final String desc = JavaAssistUtils.javaTypeToJvmSignature(parameterTypes);
return this.classNode.hasMethod(methodName, desc);
}
@Override
public boolean hasEnclosingMethod(final String methodName, final String... parameterTypes) {
final String desc = JavaAssistUtils.javaTypeToJvmSignature(parameterTypes);
return this.classNode.hasOutClass(methodName, desc);
}
@Override
public boolean hasConstructor(final String... parameterTypeArray) {
return getConstructor(parameterTypeArray) == null ? false : true;
}
@Override
public boolean hasField(String name, String type) {
final String desc = type == null ? null : JavaAssistUtils.toJvmSignature(type);
return this.classNode.getField(name, desc) != null;
}
@Override
public boolean hasField(String name) {
return hasField(name, null);
}
@Override
public void weave(final String adviceClassName) throws InstrumentException {
if (adviceClassName == null) {
throw new NotFoundInstrumentException("advice class name must not be null");
}
final ASMClassNodeAdapter adviceClassNode = ASMClassNodeAdapter.get(this.pluginContext, this.classLoader, JavaAssistUtils.javaNameToJvmName(adviceClassName));
if (adviceClassNode == null) {
throw new NotFoundInstrumentException(adviceClassName + " not found.");
}
final ASMAspectWeaver aspectWeaver = new ASMAspectWeaver();
aspectWeaver.weaving(this.classNode, adviceClassNode);
setModified(true);
}
@Override
public InstrumentMethod addDelegatorMethod(final String methodName, final String... paramTypes) throws InstrumentException {
// check duplicated method.
if (getDeclaredMethod(methodName, paramTypes) != null) {
throw new InstrumentException(getName() + " already have method(" + methodName + ").");
}
final ASMClassNodeAdapter superClassNode = ASMClassNodeAdapter.get(this.pluginContext, this.classLoader, this.classNode.getSuperClassInternalName());
if (superClassNode == null) {
throw new NotFoundInstrumentException(getName() + " not found super class(" + this.classNode.getSuperClassInternalName() + ")");
}
final String desc = JavaAssistUtils.javaTypeToJvmSignature(paramTypes);
final ASMMethodNodeAdapter superMethodNode = superClassNode.getDeclaredMethod(methodName, desc);
if (superMethodNode == null) {
throw new NotFoundInstrumentException(methodName + desc + " is not found in " + superClassNode.getInternalName());
}
final ASMMethodNodeAdapter methodNode = this.classNode.addDelegatorMethod(superMethodNode);
setModified(true);
return new ASMMethod(this.objectBinderFactory, this.pluginContext, this.interceptorRegistryBinder, apiMetaDataService, this, methodNode);
}
@Override
public void addField(final String accessorTypeName) throws InstrumentException {
try {
final Class<?> accessorType = this.pluginContext.injectClass(this.classLoader, accessorTypeName);
final AccessorAnalyzer accessorAnalyzer = new AccessorAnalyzer();
final AccessorAnalyzer.AccessorDetails accessorDetails = accessorAnalyzer.analyze(accessorType);
final ASMFieldNodeAdapter fieldNode = this.classNode.addField(FIELD_PREFIX + JavaAssistUtils.javaClassNameToVariableName(accessorTypeName), accessorDetails.getFieldType());
this.classNode.addInterface(accessorTypeName);
this.classNode.addGetterMethod(accessorDetails.getGetter().getName(), fieldNode);
this.classNode.addSetterMethod(accessorDetails.getSetter().getName(), fieldNode);
setModified(true);
} catch (Exception e) {
throw new InstrumentException("Failed to add field with accessor [" + accessorTypeName + "]. Cause:" + e.getMessage(), e);
}
}
@Override
public void addGetter(final String getterTypeName, final String fieldName) throws InstrumentException {
try {
final Class<?> getterType = this.pluginContext.injectClass(this.classLoader, getterTypeName);
final GetterAnalyzer.GetterDetails getterDetails = new GetterAnalyzer().analyze(getterType);
final ASMFieldNodeAdapter fieldNode = this.classNode.getField(fieldName, null);
if (fieldNode == null) {
throw new IllegalArgumentException("Not found field. name=" + fieldName);
}
final String fieldTypeName = JavaAssistUtils.javaClassNameToObjectName(getterDetails.getFieldType().getName());
if (!fieldNode.getClassName().equals(fieldTypeName)) {
throw new IllegalArgumentException("different return type. return=" + fieldTypeName + ", field=" + fieldNode.getClassName());
}
this.classNode.addGetterMethod(getterDetails.getGetter().getName(), fieldNode);
this.classNode.addInterface(getterTypeName);
setModified(true);
} catch (Exception e) {
throw new InstrumentException("Failed to add getter: " + getterTypeName, e);
}
}
@Override
public void addSetter(String setterTypeName, String fieldName) throws InstrumentException {
this.addSetter(setterTypeName, fieldName, false);
}
@Override
public void addSetter(String setterTypeName, String fieldName, boolean removeFinal) throws InstrumentException {
try {
final Class<?> setterType = this.pluginContext.injectClass(this.classLoader, setterTypeName);
final SetterAnalyzer.SetterDetails setterDetails = new SetterAnalyzer().analyze(setterType);
final ASMFieldNodeAdapter fieldNode = this.classNode.getField(fieldName, null);
if (fieldNode == null) {
throw new IllegalArgumentException("Not found field. name=" + fieldName);
}
final String fieldTypeName = JavaAssistUtils.javaClassNameToObjectName(setterDetails.getFieldType().getName());
if (!fieldNode.getClassName().equals(fieldTypeName)) {
throw new IllegalArgumentException("Argument type of the setter is different with the field type. setterMethod: " + fieldTypeName + ", fieldType: " + fieldNode.getClassName());
}
if (fieldNode.isStatic()) {
throw new IllegalArgumentException("Cannot add setter to static fields. setterMethod: " + setterDetails.getSetter().getName() + ", fieldName: " + fieldName);
}
final int original = fieldNode.getAccess();
boolean finalRemoved = false;
if (fieldNode.isFinal()) {
if (!removeFinal) {
throw new IllegalArgumentException("Cannot add setter to final field. setterMethod: " + setterDetails.getSetter().getName() + ", fieldName: " + fieldName);
} else {
final int removed = original & ~Opcodes.ACC_FINAL;
fieldNode.setAccess(removed);
finalRemoved = true;
}
}
try {
this.classNode.addSetterMethod(setterDetails.getSetter().getName(), fieldNode);
this.classNode.addInterface(setterTypeName);
setModified(true);
} catch (Exception e) {
if (finalRemoved) {
fieldNode.setAccess(original);
}
throw e;
}
} catch (Exception e) {
throw new InstrumentException("Failed to add setter: " + setterTypeName, e);
}
}
@Override
public int addInterceptor(String interceptorClassName) throws InstrumentException {
Asserts.notNull(interceptorClassName, "interceptorClassName");
return addInterceptor0(interceptorClassName, null, null, null);
}
@Override
public int addInterceptor(String interceptorClassName, Object[] constructorArgs) throws InstrumentException {
Asserts.notNull(interceptorClassName, "interceptorClassName");
Asserts.notNull(constructorArgs, "constructorArgs");
return addInterceptor0(interceptorClassName, constructorArgs, null, null);
}
@Override
public int addScopedInterceptor(String interceptorClassName, String scopeName) throws InstrumentException {
Asserts.notNull(interceptorClassName, "interceptorClassName");
Asserts.notNull(scopeName, "scopeName");
final InterceptorScope interceptorScope = this.pluginContext.getInterceptorScope(scopeName);
return addInterceptor0(interceptorClassName, null, interceptorScope, ExecutionPolicy.BOUNDARY);
}
@Override
public int addScopedInterceptor(String interceptorClassName, InterceptorScope scope) throws InstrumentException {
Asserts.notNull(interceptorClassName, "interceptorClassName");
Asserts.notNull(scope, "scope");
return addInterceptor0(interceptorClassName, null, scope, ExecutionPolicy.BOUNDARY);
}
@Override
public int addScopedInterceptor(String interceptorClassName, Object[] constructorArgs, String scopeName) throws InstrumentException {
Asserts.notNull(interceptorClassName, "interceptorClassName");
Asserts.notNull(constructorArgs, "constructorArgs");
Asserts.notNull(scopeName, "scopeName");
final InterceptorScope interceptorScope = this.pluginContext.getInterceptorScope(scopeName);
return addInterceptor0(interceptorClassName, constructorArgs, interceptorScope, ExecutionPolicy.BOUNDARY);
}
@Override
public int addScopedInterceptor(String interceptorClassName, Object[] constructorArgs, InterceptorScope scope) throws InstrumentException {
Asserts.notNull(interceptorClassName, "interceptorClassName");
Asserts.notNull(constructorArgs, "constructorArgs");
Asserts.notNull(scope, "scope");
return addInterceptor0(interceptorClassName, constructorArgs, scope, ExecutionPolicy.BOUNDARY);
}
@Override
public int addScopedInterceptor(String interceptorClassName, String scopeName, ExecutionPolicy executionPolicy) throws InstrumentException {
Asserts.notNull(interceptorClassName, "interceptorClassName");
Asserts.notNull(scopeName, "scopeName");
Asserts.notNull(executionPolicy, "executionPolicy");
final InterceptorScope interceptorScope = this.pluginContext.getInterceptorScope(scopeName);
return addInterceptor0(interceptorClassName, null, interceptorScope, executionPolicy);
}
@Override
public int addScopedInterceptor(String interceptorClassName, InterceptorScope scope, ExecutionPolicy executionPolicy) throws InstrumentException {
Asserts.notNull(interceptorClassName, "interceptorClassName");
Asserts.notNull(scope, "scope");
Asserts.notNull(executionPolicy, "executionPolicy");
return addInterceptor0(interceptorClassName, null, scope, executionPolicy);
}
@Override
public int addScopedInterceptor(String interceptorClassName, Object[] constructorArgs, String scopeName, ExecutionPolicy executionPolicy) throws InstrumentException {
Asserts.notNull(interceptorClassName, "interceptorClassName");
Asserts.notNull(constructorArgs, "constructorArgs");
Asserts.notNull(scopeName, "scopeName");
Asserts.notNull(executionPolicy, "executionPolicy");
final InterceptorScope interceptorScope = this.pluginContext.getInterceptorScope(scopeName);
return addInterceptor0(interceptorClassName, constructorArgs, interceptorScope, executionPolicy);
}
@Override
public int addScopedInterceptor(String interceptorClassName, Object[] constructorArgs, InterceptorScope scope, ExecutionPolicy executionPolicy) throws InstrumentException {
Asserts.notNull(interceptorClassName, "interceptorClassName");
Asserts.notNull(constructorArgs, "constructorArgs");
Asserts.notNull(scope, "scope");
Asserts.notNull(executionPolicy, "executionPolicy");
return addInterceptor0(interceptorClassName, constructorArgs, scope, executionPolicy);
}
private int addInterceptor0(String interceptorClassName, Object[] constructorArgs, InterceptorScope scope, ExecutionPolicy executionPolicy) throws InstrumentException {
int interceptorId = -1;
final Class<?> interceptorType = this.pluginContext.injectClass(this.classLoader, interceptorClassName);
final TargetMethods targetMethods = interceptorType.getAnnotation(TargetMethods.class);
if (targetMethods != null) {
for (TargetMethod m : targetMethods.value()) {
interceptorId = addInterceptor0(m, interceptorClassName, constructorArgs, scope, executionPolicy);
}
}
final TargetMethod targetMethod = interceptorType.getAnnotation(TargetMethod.class);
if (targetMethod != null) {
interceptorId = addInterceptor0(targetMethod, interceptorClassName, constructorArgs, scope, executionPolicy);
}
final TargetConstructors targetConstructors = interceptorType.getAnnotation(TargetConstructors.class);
if (targetConstructors != null) {
for (TargetConstructor c : targetConstructors.value()) {
interceptorId = addInterceptor0(c, interceptorClassName, scope, executionPolicy, constructorArgs);
}
}
final TargetConstructor targetConstructor = interceptorType.getAnnotation(TargetConstructor.class);
if (targetConstructor != null) {
interceptorId = addInterceptor0(targetConstructor, interceptorClassName, scope, executionPolicy, constructorArgs);
}
final TargetFilter targetFilter = interceptorType.getAnnotation(TargetFilter.class);
if (targetFilter != null) {
interceptorId = addInterceptor0(targetFilter, interceptorClassName, scope, executionPolicy, constructorArgs);
}
if (interceptorId == -1) {
throw new PinpointException("No target is specified. At least one of @Targets, @TargetMethod, @TargetConstructor, @TargetFilter must present. interceptor: " + interceptorClassName);
}
return interceptorId;
}
private int addInterceptor0(TargetConstructor c, String interceptorClassName, InterceptorScope scope, ExecutionPolicy executionPolicy, Object... constructorArgs) throws InstrumentException {
final InstrumentMethod constructor = getConstructor(c.value());
if (constructor == null) {
throw new NotFoundInstrumentException("Cannot find constructor with parameter types: " + Arrays.toString(c.value()));
}
// TODO casting fix
return ((ASMMethod) constructor).addInterceptorInternal(interceptorClassName, constructorArgs, scope, executionPolicy);
}
private int addInterceptor0(TargetMethod m, String interceptorClassName, Object[] constructorArgs, InterceptorScope scope, ExecutionPolicy executionPolicy) throws InstrumentException {
InstrumentMethod method = getDeclaredMethod(m.name(), m.paramTypes());
if (method == null) {
throw new NotFoundInstrumentException("Cannot find method " + m.name() + " with parameter types: " + Arrays.toString(m.paramTypes()));
}
// TODO casting fix
return ((ASMMethod) method).addInterceptorInternal(interceptorClassName, constructorArgs, scope, executionPolicy);
}
private int addInterceptor0(TargetFilter annotation, String interceptorClassName, InterceptorScope scope, ExecutionPolicy executionPolicy, Object[] constructorArgs) throws InstrumentException {
final String filterTypeName = annotation.type();
Asserts.notNull(filterTypeName, "type of @TargetFilter");
final InterceptorArgumentProvider interceptorArgumentProvider = objectBinderFactory.newInterceptorArgumentProvider(this);
final AutoBindingObjectFactory filterFactory = objectBinderFactory.newAutoBindingObjectFactory(pluginContext, classLoader, interceptorArgumentProvider);
final ObjectFactory objectFactory = ObjectFactory.byConstructor(filterTypeName, (Object[]) annotation.constructorArguments());
final MethodFilter filter = (MethodFilter) filterFactory.createInstance(objectFactory);
boolean singleton = annotation.singleton();
int interceptorId = -1;
for (InstrumentMethod m : getDeclaredMethods(filter)) {
if (singleton && interceptorId != -1) {
m.addInterceptor(interceptorId);
} else {
// TODO casting fix
interceptorId = ((ASMMethod) m).addInterceptorInternal(interceptorClassName, constructorArgs, scope, executionPolicy);
}
}
if (interceptorId == -1) {
logger.warn("No methods are intercepted. target: " + this.classNode.getInternalName(), ", interceptor: " + interceptorClassName + ", methodFilter: " + filterTypeName);
}
return interceptorId;
}
@Override
public int addInterceptor(MethodFilter filter, String interceptorClassName) throws InstrumentException {
Asserts.notNull(filter, "filter");
Asserts.notNull(interceptorClassName, "interceptorClassName");
return addScopedInterceptor0(filter, interceptorClassName, null, null, null);
}
@Override
public int addInterceptor(MethodFilter filter, String interceptorClassName, Object[] constructorArgs) throws InstrumentException {
Asserts.notNull(filter, "filter");
Asserts.notNull(interceptorClassName, "interceptorClassName");
Asserts.notNull(constructorArgs, "constructorArgs");
return addScopedInterceptor0(filter, interceptorClassName, constructorArgs, null, null);
}
@Override
public int addScopedInterceptor(MethodFilter filter, String interceptorClassName, String scopeName, ExecutionPolicy executionPolicy) throws InstrumentException {
Asserts.notNull(filter, "filter");
Asserts.notNull(interceptorClassName, "interceptorClassName");
Asserts.notNull(scopeName, "scopeName");
Asserts.notNull(executionPolicy, "executionPolicy");
final InterceptorScope interceptorScope = this.pluginContext.getInterceptorScope(scopeName);
return addScopedInterceptor0(filter, interceptorClassName, null, interceptorScope, executionPolicy);
}
@Override
public int addScopedInterceptor(MethodFilter filter, String interceptorClassName, InterceptorScope scope, ExecutionPolicy executionPolicy) throws InstrumentException {
Asserts.notNull(filter, "filter");
Asserts.notNull(interceptorClassName, "interceptorClassName");
Asserts.notNull(scope, "scope");
Asserts.notNull(executionPolicy, "executionPolicy");
return addScopedInterceptor0(filter, interceptorClassName, null, scope, executionPolicy);
}
@Override
public int addScopedInterceptor(MethodFilter filter, String interceptorClassName, Object[] constructorArgs, String scopeName, ExecutionPolicy executionPolicy) throws InstrumentException {
Asserts.notNull(filter, "filter");
Asserts.notNull(interceptorClassName, "interceptorClassName");
Asserts.notNull(constructorArgs, "constructorArgs");
Asserts.notNull(scopeName, "scopeName");
Asserts.notNull(executionPolicy, "executionPolicy");
final InterceptorScope interceptorScope = this.pluginContext.getInterceptorScope(scopeName);
return addScopedInterceptor0(filter, interceptorClassName, null, interceptorScope, executionPolicy);
}
@Override
public int addScopedInterceptor(MethodFilter filter, String interceptorClassName, Object[] constructorArgs, InterceptorScope scope, ExecutionPolicy executionPolicy) throws InstrumentException {
Asserts.notNull(filter, "filter");
Asserts.notNull(interceptorClassName, "interceptorClassName");
Asserts.notNull(constructorArgs, "constructorArgs");
Asserts.notNull(scope, "scope");
Asserts.notNull(executionPolicy, "executionPolicy");
return addScopedInterceptor0(filter, interceptorClassName, constructorArgs, scope, executionPolicy);
}
private int addScopedInterceptor0(MethodFilter filter, String interceptorClassName, Object[] constructorArgs, InterceptorScope scope, ExecutionPolicy executionPolicy) throws InstrumentException {
int interceptorId = -1;
for (InstrumentMethod m : getDeclaredMethods(filter)) {
if (interceptorId != -1) {
m.addInterceptor(interceptorId);
} else {
// TODO casting fix
interceptorId = ((ASMMethod) m).addInterceptorInternal(interceptorClassName, constructorArgs, scope, executionPolicy);
}
}
if (interceptorId == -1) {
logger.warn("No methods are intercepted. target: " + this.classNode.getInternalName(), ", interceptor: " + interceptorClassName + ", methodFilter: " + filter.getClass().getName());
}
return interceptorId;
}
@Override
public List<InstrumentClass> getNestedClasses(ClassFilter filter) {
final List<InstrumentClass> nestedClasses = new ArrayList<InstrumentClass>();
for (ASMClassNodeAdapter innerClassNode : this.classNode.getInnerClasses()) {
final ASMNestedClass nestedClass = new ASMNestedClass(objectBinderFactory, this.pluginContext, this.interceptorRegistryBinder, apiMetaDataService, this.classLoader, innerClassNode);
if (filter.accept(nestedClass)) {
nestedClasses.add(nestedClass);
}
}
return nestedClasses;
}
public boolean isModified() {
return modified;
}
public void setModified(boolean modified) {
this.modified = modified;
}
@Override
public byte[] toBytecode() {
return classNode.toByteArray();
}
}