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JAXRSServiceDefinitionGenerator.java
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JAXRSServiceDefinitionGenerator.java
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/*
* Copyright (c) 2011 Sonatype, Inc. All rights reserved.
*
* This program is licensed to you under the Apache License Version 2.0,
* and you may not use this file except in compliance with the Apache License Version 2.0.
* You may obtain a copy of the Apache License Version 2.0 at http://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the Apache License Version 2.0 is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the Apache License Version 2.0 for the specific language governing permissions and limitations there under.
*/
package org.sonatype.restsimple.jaxrs.impl;
import com.google.inject.Inject;
import org.objectweb.asm.AnnotationVisitor;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.FieldVisitor;
import org.objectweb.asm.Label;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.Type;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.sonatype.restsimple.api.Action;
import org.sonatype.restsimple.api.MediaType;
import org.sonatype.restsimple.api.PostServiceHandler;
import org.sonatype.restsimple.api.ServiceDefinition;
import org.sonatype.restsimple.api.ServiceHandler;
import org.sonatype.restsimple.spi.ResourceModuleConfig;
import org.sonatype.restsimple.spi.ServiceDefinitionGenerator;
import java.util.List;
import java.util.StringTokenizer;
import java.util.UUID;
/**
* Generate a JAXRS resource, and bind it.
*/
public class JAXRSServiceDefinitionGenerator implements ServiceDefinitionGenerator, Opcodes {
private final ResourceModuleConfig moduleConfig;
private final Logger logger = LoggerFactory.getLogger(JAXRSServiceDefinitionGenerator.class);
@Inject
public JAXRSServiceDefinitionGenerator(ResourceModuleConfig moduleConfig) {
this.moduleConfig = moduleConfig;
}
private String convert(String path) {
StringTokenizer st = new StringTokenizer(path, "/");
StringBuilder newPath = new StringBuilder();
while (st.hasMoreTokens()) {
String token = st.nextToken();
if (token.startsWith(":")) {
newPath.append("/").append(token.replace(":", "{")).append("}");
} else {
newPath.append("/").append(token);
}
}
return newPath.toString();
}
@Override
public void generate(ServiceDefinition serviceDefinition) {
for (ServiceHandler serviceHandler : serviceDefinition.serviceHandlers()) {
moduleConfig.bindToInstance(Action.class, serviceHandler.getAction());
}
ClassWriter cw = new ClassWriter(0);
FieldVisitor fv;
MethodVisitor mv;
AnnotationVisitor av0;
String uuid = UUID.randomUUID().toString().replace("-", "").substring(0, 4);
String className = "org/sonatype/restsimple/model/ServiceDescriptionResource" + uuid;
cw.visit(V1_6, ACC_PUBLIC + ACC_SUPER, className, null, "java/lang/Object", null);
{
String path = serviceDefinition.path().contains("/:") ? convert(serviceDefinition.path()) : serviceDefinition.path();
av0 = cw.visitAnnotation("Ljavax/ws/rs/Path;", true);
av0.visit("value", path + "/{method}/{id}/");
av0.visitEnd();
}
if (serviceDefinition.mediaToProduce().size() > 0) {
{
av0 = cw.visitAnnotation("Ljavax/ws/rs/Produces;", true);
{
AnnotationVisitor av1 = av0.visitArray("value");
for (MediaType m : serviceDefinition.mediaToProduce()) {
av1.visit(null, m.toMediaType());
}
av1.visitEnd();
}
av0.visitEnd();
}
}
if (serviceDefinition.mediaToConsume().size() > 0) {
{
av0 = cw.visitAnnotation("Ljavax/ws/rs/Consumes;", true);
{
AnnotationVisitor av1 = av0.visitArray("value");
for (MediaType m : serviceDefinition.mediaToConsume()) {
av1.visit(null, m.toMediaType());
}
av1.visitEnd();
}
av0.visitEnd();
}
}
cw.visitInnerClass("javax/ws/rs/core/Response$ResponseBuilder", "javax/ws/rs/core/Response", "ResponseBuilder", ACC_PUBLIC + ACC_STATIC + ACC_ABSTRACT);
cw.visitInnerClass("javax/ws/rs/core/Response$Status", "javax/ws/rs/core/Response", "Status", ACC_PUBLIC + ACC_FINAL + ACC_STATIC + ACC_ENUM);
cw.visitInnerClass("org/sonatype/restsimple/api/ServiceDefinition$HttpMethod", "org/sonatype/restsimple/api/ServiceDefinition", "HttpMethod", ACC_PUBLIC + ACC_FINAL + ACC_STATIC + ACC_ENUM);
{
fv = cw.visitField(ACC_PRIVATE, "logger", "Lorg/slf4j/Logger;", null, null);
fv.visitEnd();
}
{
fv = cw.visitField(0, "request", "Ljavax/servlet/http/HttpServletRequest;", null, null);
{
av0 = fv.visitAnnotation("Ljavax/ws/rs/core/Context;", true);
av0.visitEnd();
}
fv.visitEnd();
}
{
fv = cw.visitField(0, "mapper", "Lorg/sonatype/restsimple/spi/ServiceHandlerMapper;", null, null);
{
av0 = fv.visitAnnotation("Lcom/google/inject/Inject;", true);
av0.visitEnd();
}
fv.visitEnd();
}
{
mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
mv.visitVarInsn(ALOAD, 0);
mv.visitLdcInsn(Type.getType("L" + className + ";"));
mv.visitMethodInsn(INVOKESTATIC, "org/slf4j/LoggerFactory", "getLogger", "(Ljava/lang/Class;)Lorg/slf4j/Logger;");
mv.visitFieldInsn(PUTFIELD, className, "logger", "Lorg/slf4j/Logger;");
mv.visitInsn(RETURN);
mv.visitMaxs(2, 1);
mv.visitEnd();
}
int duplicateCounter = -1;
for (ServiceHandler serviceHandler : serviceDefinition.serviceHandlers()) {
{
String methodName = serviceHandler.getHttpMethod().name().toLowerCase();
if (duplicateCounter++ >= 0) {
methodName = methodName + duplicateCounter;
}
if (serviceHandler.getHttpMethod().name().equalsIgnoreCase("get")) {
mv = cw.visitMethod(ACC_PUBLIC, methodName, "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/Object;", null, null);
{
av0 = mv.visitAnnotation("Ljavax/ws/rs/GET;", true);
av0.visitEnd();
}
{
av0 = mv.visitParameterAnnotation(0, "Ljavax/ws/rs/PathParam;", true);
av0.visit("value", "method");
av0.visitEnd();
}
{
av0 = mv.visitParameterAnnotation(1, "Ljavax/ws/rs/PathParam;", true);
av0.visit("value", "id");
av0.visitEnd();
}
if (serviceHandler.mediaToProduce().size() > 0) {
{
av0 = mv.visitAnnotation("Ljavax/ws/rs/Produces;", true);
{
AnnotationVisitor av1 = av0.visitArray("value");
for (MediaType m : serviceHandler.mediaToProduce()) {
av1.visit(null, m.toMediaType());
}
av1.visitEnd();
}
av0.visitEnd();
}
}
if (serviceHandler.consumeMediaType() != null) {
{
av0 = mv.visitAnnotation("Ljavax/ws/rs/Consumes;", true);
{
AnnotationVisitor av1 = av0.visitArray("value");
av1.visit(null, serviceHandler.consumeMediaType().toMediaType());
av1.visitEnd();
}
av0.visitEnd();
}
}
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(GETFIELD, className, "logger", "Lorg/slf4j/Logger;");
mv.visitLdcInsn("HTTP GET: Generated Resource invocation for method {} with id {}");
mv.visitVarInsn(ALOAD, 1);
mv.visitVarInsn(ALOAD, 2);
mv.visitMethodInsn(INVOKEINTERFACE, "org/slf4j/Logger", "debug", "(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V");
mv.visitVarInsn(ALOAD, 0);
mv.visitLdcInsn("get");
mv.visitVarInsn(ALOAD, 1);
mv.visitVarInsn(ALOAD, 2);
mv.visitInsn(ACONST_NULL);
mv.visitInsn(ACONST_NULL);
mv.visitMethodInsn(INVOKESPECIAL, className, "invokeAction", "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljavax/ws/rs/core/MultivaluedMap;Ljava/lang/Object;)Ljava/lang/Object;");
mv.visitVarInsn(ASTORE, 3);
mv.visitVarInsn(ALOAD, 3);
mv.visitInsn(ARETURN);
mv.visitMaxs(6, 4);
mv.visitEnd();
continue;
}
}
{
if (serviceHandler.getHttpMethod().name().equalsIgnoreCase("head")) {
{
String methodName = serviceHandler.getHttpMethod().name().toLowerCase();
if (duplicateCounter++ >= 0) {
methodName = methodName + "_" + duplicateCounter;
}
mv = cw.visitMethod(ACC_PUBLIC, methodName, "(Ljava/lang/String;Ljava/lang/String;)Ljavax/ws/rs/core/Response;", null, null);
{
av0 = mv.visitAnnotation("Ljavax/ws/rs/HEAD;", true);
av0.visitEnd();
}
{
av0 = mv.visitParameterAnnotation(0, "Ljavax/ws/rs/PathParam;", true);
av0.visit("value", "method");
av0.visitEnd();
}
{
av0 = mv.visitParameterAnnotation(1, "Ljavax/ws/rs/PathParam;", true);
av0.visit("value", "id");
av0.visitEnd();
}
if (serviceHandler.mediaToProduce().size() > 0) {
{
av0 = mv.visitAnnotation("Ljavax/ws/rs/Produces;", true);
{
AnnotationVisitor av1 = av0.visitArray("value");
for (MediaType m : serviceHandler.mediaToProduce()) {
av1.visit(null, m.toMediaType());
}
av1.visitEnd();
}
av0.visitEnd();
}
}
if (serviceHandler.consumeMediaType() != null) {
{
av0 = mv.visitAnnotation("Ljavax/ws/rs/Consumes;", true);
{
AnnotationVisitor av1 = av0.visitArray("value");
av1.visit(null, serviceHandler.consumeMediaType().toMediaType());
av1.visitEnd();
}
av0.visitEnd();
}
}
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(GETFIELD, className, "logger", "Lorg/slf4j/Logger;");
mv.visitLdcInsn("HTTP HEAD: Generated Resource invocation for method {} with id {}");
mv.visitVarInsn(ALOAD, 1);
mv.visitVarInsn(ALOAD, 2);
mv.visitMethodInsn(INVOKEINTERFACE, "org/slf4j/Logger", "debug", "(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V");
mv.visitVarInsn(ALOAD, 0);
mv.visitLdcInsn("head");
mv.visitVarInsn(ALOAD, 1);
mv.visitVarInsn(ALOAD, 2);
mv.visitInsn(ACONST_NULL);
mv.visitInsn(ACONST_NULL);
mv.visitMethodInsn(INVOKESPECIAL, className, "invokeAction", "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljavax/ws/rs/core/MultivaluedMap;Ljava/lang/Object;)Ljava/lang/Object;");
mv.visitVarInsn(ASTORE, 3);
mv.visitMethodInsn(INVOKESTATIC, "javax/ws/rs/core/Response", "ok", "()Ljavax/ws/rs/core/Response$ResponseBuilder;");
mv.visitMethodInsn(INVOKEVIRTUAL, "javax/ws/rs/core/Response$ResponseBuilder", "build", "()Ljavax/ws/rs/core/Response;");
mv.visitInsn(ARETURN);
mv.visitMaxs(6, 4);
mv.visitEnd();
continue;
}
}
}
{
if (serviceHandler.getHttpMethod().name().equalsIgnoreCase("put")) {
{
String methodName = serviceHandler.getHttpMethod().name().toLowerCase();
if (duplicateCounter++ >= 0) {
methodName = methodName + "_" + duplicateCounter;
}
String methodType = serviceHandler.consumeClass() != null ? serviceHandler.consumeClass().getName().replace(".", "/") : "java/lang/String";
mv = cw.visitMethod(ACC_PUBLIC, methodName, "(Ljavax/ws/rs/core/UriInfo;Ljava/lang/String;Ljava/lang/String;L" + methodType + ";)Ljavax/ws/rs/core/Response;", null, null);
{
av0 = mv.visitAnnotation("Ljavax/ws/rs/PUT;", true);
av0.visitEnd();
}
if (serviceHandler.mediaToProduce().size() > 0) {
{
av0 = mv.visitAnnotation("Ljavax/ws/rs/Produces;", true);
{
AnnotationVisitor av1 = av0.visitArray("value");
for (MediaType m : serviceHandler.mediaToProduce()) {
av1.visit(null, m.toMediaType());
}
av1.visitEnd();
}
av0.visitEnd();
}
}
if (serviceHandler.consumeMediaType() != null) {
{
av0 = mv.visitAnnotation("Ljavax/ws/rs/Consumes;", true);
{
AnnotationVisitor av1 = av0.visitArray("value");
av1.visit(null, serviceHandler.consumeMediaType().toMediaType());
av1.visitEnd();
}
av0.visitEnd();
}
}
{
av0 = mv.visitParameterAnnotation(0, "Ljavax/ws/rs/core/Context;", true);
av0.visitEnd();
}
{
av0 = mv.visitParameterAnnotation(1, "Ljavax/ws/rs/PathParam;", true);
av0.visit("value", "method");
av0.visitEnd();
}
{
av0 = mv.visitParameterAnnotation(2, "Ljavax/ws/rs/PathParam;", true);
av0.visit("value", "id");
av0.visitEnd();
}
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(GETFIELD, className, "logger", "Lorg/slf4j/Logger;");
mv.visitLdcInsn("HTTP PUT: Generated Resource invocation for method {} with id {} and id {} ");
mv.visitVarInsn(ALOAD, 2);
mv.visitVarInsn(ALOAD, 3);
mv.visitMethodInsn(INVOKEINTERFACE, "org/slf4j/Logger", "debug", "(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V");
mv.visitVarInsn(ALOAD, 0);
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Object", "getClass", "()Ljava/lang/Class;");
mv.visitMethodInsn(INVOKESTATIC, "javax/ws/rs/core/UriBuilder", "fromResource", "(Ljava/lang/Class;)Ljavax/ws/rs/core/UriBuilder;");
mv.visitInsn(ICONST_3);
mv.visitTypeInsn(ANEWARRAY, "java/lang/String");
mv.visitInsn(DUP);
mv.visitInsn(ICONST_0);
mv.visitLdcInsn("");
mv.visitInsn(AASTORE);
mv.visitInsn(DUP);
mv.visitInsn(ICONST_1);
mv.visitLdcInsn("");
mv.visitInsn(AASTORE);
mv.visitInsn(DUP);
mv.visitInsn(ICONST_2);
mv.visitLdcInsn("");
mv.visitInsn(AASTORE);
mv.visitMethodInsn(INVOKEVIRTUAL, "javax/ws/rs/core/UriBuilder", "build", "([Ljava/lang/Object;)Ljava/net/URI;");
mv.visitVarInsn(ASTORE, 5);
mv.visitVarInsn(ALOAD, 0);
mv.visitLdcInsn("put");
mv.visitVarInsn(ALOAD, 2);
mv.visitVarInsn(ALOAD, 3);
mv.visitVarInsn(ALOAD, 1);
mv.visitMethodInsn(INVOKEINTERFACE, "javax/ws/rs/core/UriInfo", "getQueryParameters", "()Ljavax/ws/rs/core/MultivaluedMap;");
mv.visitVarInsn(ALOAD, 4);
mv.visitMethodInsn(INVOKESPECIAL, className, "invokeAction", "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljavax/ws/rs/core/MultivaluedMap;Ljava/lang/Object;)Ljava/lang/Object;");
mv.visitVarInsn(ASTORE, 6);
mv.visitVarInsn(ALOAD, 5);
mv.visitMethodInsn(INVOKESTATIC, "javax/ws/rs/core/Response", "created", "(Ljava/net/URI;)Ljavax/ws/rs/core/Response$ResponseBuilder;");
mv.visitVarInsn(ALOAD, 6);
mv.visitMethodInsn(INVOKEVIRTUAL, "javax/ws/rs/core/Response$ResponseBuilder", "entity", "(Ljava/lang/Object;)Ljavax/ws/rs/core/Response$ResponseBuilder;");
mv.visitMethodInsn(INVOKEVIRTUAL, "javax/ws/rs/core/Response$ResponseBuilder", "build", "()Ljavax/ws/rs/core/Response;");
mv.visitInsn(ARETURN);
mv.visitMaxs(6, 7);
mv.visitEnd();
continue;
}
}
{
if (serviceHandler.getHttpMethod().name().equalsIgnoreCase("post")) {
String methodName = serviceHandler.getHttpMethod().name().toLowerCase();
if (duplicateCounter++ >= 0) {
methodName = methodName + "_" + duplicateCounter;
}
List<String> formsParam = PostServiceHandler.class.cast(serviceHandler).formParams();
if (formsParam.size() > 0) {
{
mv = cw.visitMethod(ACC_PUBLIC, methodName, "(Ljava/lang/String;Ljava/lang/String;Ljavax/ws/rs/core/MultivaluedMap;)Ljavax/ws/rs/core/Response;", "(Ljava/lang/String;Ljava/lang/String;Ljavax/ws/rs/core/MultivaluedMap<Ljava/lang/String;Ljava/lang/String;>;)Ljavax/ws/rs/core/Response;", null);
{
av0 = mv.visitAnnotation("Ljavax/ws/rs/POST;", true);
av0.visitEnd();
}
{
av0 = mv.visitAnnotation("Ljavax/ws/rs/Consumes;", true);
{
AnnotationVisitor av1 = av0.visitArray("value");
av1.visit(null, "application/x-www-form-urlencoded");
av1.visitEnd();
}
av0.visitEnd();
}
{
av0 = mv.visitParameterAnnotation(0, "Ljavax/ws/rs/PathParam;", true);
av0.visit("value", "method");
av0.visitEnd();
}
{
av0 = mv.visitParameterAnnotation(1, "Ljavax/ws/rs/PathParam;", true);
av0.visit("value", "id");
av0.visitEnd();
}
if (serviceHandler.mediaToProduce().size() > 0) {
{
av0 = mv.visitAnnotation("Ljavax/ws/rs/Produces;", true);
{
AnnotationVisitor av1 = av0.visitArray("value");
for (MediaType m : serviceHandler.mediaToProduce()) {
av1.visit(null, m.toMediaType());
}
av1.visitEnd();
}
av0.visitEnd();
}
}
if (serviceHandler.consumeMediaType() != null) {
{
av0 = mv.visitAnnotation("Ljavax/ws/rs/Consumes;", true);
{
AnnotationVisitor av1 = av0.visitArray("value");
av1.visit(null, serviceHandler.consumeMediaType().toMediaType());
av1.visitEnd();
}
av0.visitEnd();
}
}
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(GETFIELD, className, "logger", "Lorg/slf4j/Logger;");
mv.visitLdcInsn("HTTP POST: Generated Resource invocation for method {} with id {} and update {}");
mv.visitVarInsn(ALOAD, 1);
mv.visitVarInsn(ALOAD, 2);
mv.visitMethodInsn(INVOKEINTERFACE, "org/slf4j/Logger", "debug", "(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V");
mv.visitVarInsn(ALOAD, 0);
mv.visitLdcInsn("post");
mv.visitVarInsn(ALOAD, 1);
mv.visitVarInsn(ALOAD, 2);
mv.visitVarInsn(ALOAD, 3);
mv.visitInsn(ACONST_NULL);
mv.visitMethodInsn(INVOKESPECIAL, className, "invokeAction", "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljavax/ws/rs/core/MultivaluedMap;Ljava/lang/Object;)Ljava/lang/Object;");
mv.visitVarInsn(ASTORE, 4);
mv.visitVarInsn(ALOAD, 4);
Label l0 = new Label();
mv.visitJumpInsn(IFNONNULL, l0);
mv.visitFieldInsn(GETSTATIC, "javax/ws/rs/core/Response$Status", "NO_CONTENT", "Ljavax/ws/rs/core/Response$Status;");
mv.visitMethodInsn(INVOKESTATIC, "javax/ws/rs/core/Response", "status", "(Ljavax/ws/rs/core/Response$Status;)Ljavax/ws/rs/core/Response$ResponseBuilder;");
mv.visitMethodInsn(INVOKEVIRTUAL, "javax/ws/rs/core/Response$ResponseBuilder", "build", "()Ljavax/ws/rs/core/Response;");
mv.visitInsn(ARETURN);
mv.visitLabel(l0);
mv.visitFrame(Opcodes.F_APPEND, 1, new Object[]{"java/lang/Object"}, 0, null);
mv.visitVarInsn(ALOAD, 4);
mv.visitMethodInsn(INVOKESTATIC, "javax/ws/rs/core/Response", "ok", "(Ljava/lang/Object;)Ljavax/ws/rs/core/Response$ResponseBuilder;");
mv.visitMethodInsn(INVOKEVIRTUAL, "javax/ws/rs/core/Response$ResponseBuilder", "build", "()Ljavax/ws/rs/core/Response;");
mv.visitInsn(ARETURN);
mv.visitMaxs(6, 5);
mv.visitEnd();
continue;
}
} else {
String methodType = serviceHandler.consumeClass() != null ? serviceHandler.consumeClass().getName().replace(".", "/") : "java/lang/String";
mv = cw.visitMethod(ACC_PUBLIC, methodName, "(Ljavax/ws/rs/core/UriInfo;Ljava/lang/String;Ljava/lang/String;L" + methodType + ";)Ljavax/ws/rs/core/Response;", null, null);
{
av0 = mv.visitAnnotation("Ljavax/ws/rs/POST;", true);
av0.visitEnd();
}
if (serviceHandler.mediaToProduce().size() > 0) {
{
av0 = mv.visitAnnotation("Ljavax/ws/rs/Produces;", true);
{
AnnotationVisitor av1 = av0.visitArray("value");
for (MediaType m : serviceHandler.mediaToProduce()) {
av1.visit(null, m.toMediaType());
}
av1.visitEnd();
}
av0.visitEnd();
}
}
if (serviceHandler.consumeMediaType() != null) {
{
av0 = mv.visitAnnotation("Ljavax/ws/rs/Consumes;", true);
{
AnnotationVisitor av1 = av0.visitArray("value");
av1.visit(null, serviceHandler.consumeMediaType().toMediaType());
av1.visitEnd();
}
av0.visitEnd();
}
}
{
av0 = mv.visitParameterAnnotation(0, "Ljavax/ws/rs/core/Context;", true);
av0.visitEnd();
}
{
av0 = mv.visitParameterAnnotation(1, "Ljavax/ws/rs/PathParam;", true);
av0.visit("value", "method");
av0.visitEnd();
}
{
av0 = mv.visitParameterAnnotation(2, "Ljavax/ws/rs/PathParam;", true);
av0.visit("value", "id");
av0.visitEnd();
}
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(GETFIELD, className, "logger", "Lorg/slf4j/Logger;");
mv.visitLdcInsn("HTTP POST: Generated Resource invocation for method {} with id {} and update {}");
mv.visitVarInsn(ALOAD, 2);
mv.visitVarInsn(ALOAD, 3);
mv.visitMethodInsn(INVOKEINTERFACE, "org/slf4j/Logger", "debug", "(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V");
mv.visitVarInsn(ALOAD, 0);
mv.visitLdcInsn("post");
mv.visitVarInsn(ALOAD, 2);
mv.visitVarInsn(ALOAD, 3);
mv.visitVarInsn(ALOAD, 1);
mv.visitMethodInsn(INVOKEINTERFACE, "javax/ws/rs/core/UriInfo", "getQueryParameters", "()Ljavax/ws/rs/core/MultivaluedMap;");
mv.visitVarInsn(ALOAD, 4);
mv.visitMethodInsn(INVOKESPECIAL, className, "invokeAction", "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljavax/ws/rs/core/MultivaluedMap;Ljava/lang/Object;)Ljava/lang/Object;");
mv.visitVarInsn(ASTORE, 5);
mv.visitVarInsn(ALOAD, 5);
Label l0 = new Label();
mv.visitJumpInsn(IFNONNULL, l0);
mv.visitFieldInsn(GETSTATIC, "javax/ws/rs/core/Response$Status", "NO_CONTENT", "Ljavax/ws/rs/core/Response$Status;");
mv.visitMethodInsn(INVOKESTATIC, "javax/ws/rs/core/Response", "status", "(Ljavax/ws/rs/core/Response$Status;)Ljavax/ws/rs/core/Response$ResponseBuilder;");
mv.visitMethodInsn(INVOKEVIRTUAL, "javax/ws/rs/core/Response$ResponseBuilder", "build", "()Ljavax/ws/rs/core/Response;");
mv.visitInsn(ARETURN);
mv.visitLabel(l0);
mv.visitFrame(Opcodes.F_APPEND, 1, new Object[]{"java/lang/Object"}, 0, null);
mv.visitVarInsn(ALOAD, 5);
mv.visitMethodInsn(INVOKESTATIC, "javax/ws/rs/core/Response", "ok", "(Ljava/lang/Object;)Ljavax/ws/rs/core/Response$ResponseBuilder;");
mv.visitMethodInsn(INVOKEVIRTUAL, "javax/ws/rs/core/Response$ResponseBuilder", "build", "()Ljavax/ws/rs/core/Response;");
mv.visitInsn(ARETURN);
mv.visitMaxs(6, 6);
mv.visitEnd();
continue;
}
}
}
{
if (serviceHandler.getHttpMethod().name().equalsIgnoreCase("delete")) {
{
String methodName = serviceHandler.getHttpMethod().name().toLowerCase();
if (duplicateCounter++ >= 0) {
methodName = methodName + "_" + duplicateCounter;
}
mv = cw.visitMethod(ACC_PUBLIC, methodName, "(Ljava/lang/String;Ljava/lang/String;)Ljavax/ws/rs/core/Response;", null, null);
{
av0 = mv.visitAnnotation("Ljavax/ws/rs/DELETE;", true);
av0.visitEnd();
}
{
av0 = mv.visitParameterAnnotation(0, "Ljavax/ws/rs/PathParam;", true);
av0.visit("value", "method");
av0.visitEnd();
}
{
av0 = mv.visitParameterAnnotation(1, "Ljavax/ws/rs/PathParam;", true);
av0.visit("value", "id");
av0.visitEnd();
}
if (serviceHandler.mediaToProduce().size() > 0) {
{
av0 = mv.visitAnnotation("Ljavax/ws/rs/Produces;", true);
{
AnnotationVisitor av1 = av0.visitArray("value");
for (MediaType m : serviceHandler.mediaToProduce()) {
av1.visit(null, m.toMediaType());
}
av1.visitEnd();
}
av0.visitEnd();
}
}
if (serviceHandler.consumeMediaType() != null) {
{
av0 = mv.visitAnnotation("Ljavax/ws/rs/Consumes;", true);
{
AnnotationVisitor av1 = av0.visitArray("value");
av1.visit(null, serviceHandler.consumeMediaType().toMediaType());
av1.visitEnd();
}
av0.visitEnd();
}
}
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(GETFIELD, className, "logger", "Lorg/slf4j/Logger;");
mv.visitLdcInsn("HTTP DELETE: Generated Resource invocation for method {} with id {}");
mv.visitVarInsn(ALOAD, 1);
mv.visitVarInsn(ALOAD, 2);
mv.visitMethodInsn(INVOKEINTERFACE, "org/slf4j/Logger", "debug", "(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V");
mv.visitVarInsn(ALOAD, 0);
mv.visitLdcInsn("delete");
mv.visitVarInsn(ALOAD, 1);
mv.visitVarInsn(ALOAD, 2);
mv.visitInsn(ACONST_NULL);
mv.visitInsn(ACONST_NULL);
mv.visitMethodInsn(INVOKESPECIAL, className, "invokeAction", "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljavax/ws/rs/core/MultivaluedMap;Ljava/lang/Object;)Ljava/lang/Object;");
mv.visitVarInsn(ASTORE, 3);
mv.visitVarInsn(ALOAD, 3);
mv.visitMethodInsn(INVOKESTATIC, "javax/ws/rs/core/Response", "ok", "(Ljava/lang/Object;)Ljavax/ws/rs/core/Response$ResponseBuilder;");
mv.visitMethodInsn(INVOKEVIRTUAL, "javax/ws/rs/core/Response$ResponseBuilder", "build", "()Ljavax/ws/rs/core/Response;");
mv.visitInsn(ARETURN);
mv.visitMaxs(6, 4);
mv.visitEnd();
continue;
}
}
}
}
}
{
mv = cw.visitMethod(ACC_PRIVATE, "invokeAction", "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljavax/ws/rs/core/MultivaluedMap;Ljava/lang/Object;)Ljava/lang/Object;", "<T:Ljava/lang/Object;>(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljavax/ws/rs/core/MultivaluedMap<Ljava/lang/String;Ljava/lang/String;>;TT;)Ljava/lang/Object;", null);
mv.visitCode();
Label l0 = new Label();
Label l1 = new Label();
Label l2 = new Label();
mv.visitTryCatchBlock(l0, l1, l2, "java/lang/Throwable");
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(GETFIELD, className, "mapper", "Lorg/sonatype/restsimple/spi/ServiceHandlerMapper;");
mv.visitVarInsn(ALOAD, 2);
mv.visitMethodInsn(INVOKEVIRTUAL, "org/sonatype/restsimple/spi/ServiceHandlerMapper", "map", "(Ljava/lang/String;)Lorg/sonatype/restsimple/api/ServiceHandler;");
mv.visitVarInsn(ASTORE, 6);
mv.visitVarInsn(ALOAD, 6);
Label l3 = new Label();
mv.visitJumpInsn(IFNONNULL, l3);
mv.visitTypeInsn(NEW, "javax/ws/rs/WebApplicationException");
mv.visitInsn(DUP);
mv.visitTypeInsn(NEW, "java/lang/IllegalStateException");
mv.visitInsn(DUP);
mv.visitTypeInsn(NEW, "java/lang/StringBuilder");
mv.visitInsn(DUP);
mv.visitMethodInsn(INVOKESPECIAL, "java/lang/StringBuilder", "<init>", "()V");
mv.visitLdcInsn("No ServiceHandler defined for service ");
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/StringBuilder", "append", "(Ljava/lang/String;)Ljava/lang/StringBuilder;");
mv.visitVarInsn(ALOAD, 2);
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/StringBuilder", "append", "(Ljava/lang/String;)Ljava/lang/StringBuilder;");
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/StringBuilder", "toString", "()Ljava/lang/String;");
mv.visitMethodInsn(INVOKESPECIAL, "java/lang/IllegalStateException", "<init>", "(Ljava/lang/String;)V");
mv.visitMethodInsn(INVOKESPECIAL, "javax/ws/rs/WebApplicationException", "<init>", "(Ljava/lang/Throwable;)V");
mv.visitInsn(ATHROW);
mv.visitLabel(l3);
mv.visitFrame(Opcodes.F_APPEND, 1, new Object[]{"org/sonatype/restsimple/api/ServiceHandler"}, 0, null);
mv.visitVarInsn(ALOAD, 6);
mv.visitMethodInsn(INVOKEVIRTUAL, "org/sonatype/restsimple/api/ServiceHandler", "getHttpMethod", "()Lorg/sonatype/restsimple/api/ServiceDefinition$METHOD;");
mv.visitMethodInsn(INVOKEVIRTUAL, "org/sonatype/restsimple/api/ServiceDefinition$METHOD", "name", "()Ljava/lang/String;");
mv.visitVarInsn(ALOAD, 1);
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/String", "equalsIgnoreCase", "(Ljava/lang/String;)Z");
Label l4 = new Label();
mv.visitJumpInsn(IFNE, l4);
mv.visitTypeInsn(NEW, "javax/ws/rs/WebApplicationException");
mv.visitInsn(DUP);
mv.visitIntInsn(SIPUSH, 405);
mv.visitMethodInsn(INVOKESTATIC, "javax/ws/rs/core/Response", "status", "(I)Ljavax/ws/rs/core/Response$ResponseBuilder;");
mv.visitLdcInsn("Method not allowed");
mv.visitMethodInsn(INVOKEVIRTUAL, "javax/ws/rs/core/Response$ResponseBuilder", "entity", "(Ljava/lang/Object;)Ljavax/ws/rs/core/Response$ResponseBuilder;");
mv.visitMethodInsn(INVOKEVIRTUAL, "javax/ws/rs/core/Response$ResponseBuilder", "build", "()Ljavax/ws/rs/core/Response;");
mv.visitMethodInsn(INVOKESPECIAL, "javax/ws/rs/WebApplicationException", "<init>", "(Ljavax/ws/rs/core/Response;)V");
mv.visitInsn(ATHROW);
mv.visitLabel(l4);
mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
mv.visitInsn(ACONST_NULL);
mv.visitVarInsn(ASTORE, 7);
mv.visitVarInsn(ALOAD, 6);
mv.visitMethodInsn(INVOKEVIRTUAL, "org/sonatype/restsimple/api/ServiceHandler", "getAction", "()Lorg/sonatype/restsimple/api/Action;");
mv.visitVarInsn(ASTORE, 8);
mv.visitLabel(l0);
mv.visitTypeInsn(NEW, "org/sonatype/restsimple/api/ActionContext");
mv.visitInsn(DUP);
mv.visitVarInsn(ALOAD, 0);
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(GETFIELD, className, "request", "Ljavax/servlet/http/HttpServletRequest;");
mv.visitMethodInsn(INVOKEINTERFACE, "javax/servlet/http/HttpServletRequest", "getMethod", "()Ljava/lang/String;");
mv.visitMethodInsn(INVOKESPECIAL, className, "mapMethod", "(Ljava/lang/String;)Lorg/sonatype/restsimple/api/ServiceDefinition$METHOD;");
mv.visitVarInsn(ALOAD, 0);
mv.visitMethodInsn(INVOKESPECIAL, className, "mapHeaders", "()Ljava/util/Map;");
mv.visitVarInsn(ALOAD, 0);
mv.visitVarInsn(ALOAD, 4);
mv.visitMethodInsn(INVOKESPECIAL, className, "mapFormParams", "(Ljavax/ws/rs/core/MultivaluedMap;)Ljava/util/Map;");
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(GETFIELD, className, "request", "Ljavax/servlet/http/HttpServletRequest;");
mv.visitMethodInsn(INVOKEINTERFACE, "javax/servlet/http/HttpServletRequest", "getInputStream", "()Ljavax/servlet/ServletInputStream;");
mv.visitVarInsn(ALOAD, 2);
mv.visitVarInsn(ALOAD, 3);
mv.visitVarInsn(ALOAD, 5);
mv.visitMethodInsn(INVOKESPECIAL, "org/sonatype/restsimple/api/ActionContext", "<init>", "(Lorg/sonatype/restsimple/api/ServiceDefinition$METHOD;Ljava/util/Map;Ljava/util/Map;Ljava/io/InputStream;Ljava/lang/String;Ljava/lang/String;Ljava/lang/Object;)V");
mv.visitVarInsn(ASTORE, 9);
mv.visitVarInsn(ALOAD, 8);
mv.visitVarInsn(ALOAD, 9);
mv.visitMethodInsn(INVOKEINTERFACE, "org/sonatype/restsimple/api/Action", "action", "(Lorg/sonatype/restsimple/api/ActionContext;)Ljava/lang/Object;");
mv.visitVarInsn(ASTORE, 7);
mv.visitLabel(l1);
Label l5 = new Label();
mv.visitJumpInsn(GOTO, l5);
mv.visitLabel(l2);
mv.visitFrame(Opcodes.F_FULL, 9, new Object[]{className, "java/lang/String", "java/lang/String", "java/lang/String", "javax/ws/rs/core/MultivaluedMap", "java/lang/Object", "org/sonatype/restsimple/api/ServiceHandler", "java/lang/Object", "org/sonatype/restsimple/api/Action"}, 1, new Object[]{"java/lang/Throwable"});
mv.visitVarInsn(ASTORE, 9);
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(GETFIELD, className, "logger", "Lorg/slf4j/Logger;");
mv.visitLdcInsn("invokeAction");
mv.visitVarInsn(ALOAD, 9);
mv.visitMethodInsn(INVOKEINTERFACE, "org/slf4j/Logger", "error", "(Ljava/lang/String;Ljava/lang/Throwable;)V");
mv.visitTypeInsn(NEW, "javax/ws/rs/WebApplicationException");
mv.visitInsn(DUP);
mv.visitVarInsn(ALOAD, 9);
mv.visitMethodInsn(INVOKESPECIAL, "javax/ws/rs/WebApplicationException", "<init>", "(Ljava/lang/Throwable;)V");
mv.visitInsn(ATHROW);
mv.visitLabel(l5);
mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
mv.visitVarInsn(ALOAD, 7);
mv.visitInsn(ARETURN);
mv.visitMaxs(9, 10);
mv.visitEnd();
}
{
mv = cw.visitMethod(ACC_PRIVATE, "mapFormParams", "(Ljavax/ws/rs/core/MultivaluedMap;)Ljava/util/Map;", "(Ljavax/ws/rs/core/MultivaluedMap<Ljava/lang/String;Ljava/lang/String;>;)Ljava/util/Map<Ljava/lang/String;Ljava/util/Collection<Ljava/lang/String;>;>;", null);
mv.visitCode();
mv.visitTypeInsn(NEW, "java/util/HashMap");
mv.visitInsn(DUP);
mv.visitMethodInsn(INVOKESPECIAL, "java/util/HashMap", "<init>", "()V");
mv.visitVarInsn(ASTORE, 2);
mv.visitVarInsn(ALOAD, 1);
Label l0 = new Label();
mv.visitJumpInsn(IFNULL, l0);
mv.visitVarInsn(ALOAD, 1);
mv.visitMethodInsn(INVOKEINTERFACE, "javax/ws/rs/core/MultivaluedMap", "keySet", "()Ljava/util/Set;");
mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Set", "iterator", "()Ljava/util/Iterator;");
mv.visitVarInsn(ASTORE, 3);
Label l1 = new Label();
mv.visitLabel(l1);
mv.visitFrame(Opcodes.F_APPEND, 2, new Object[]{"java/util/Map", "java/util/Iterator"}, 0, null);
mv.visitVarInsn(ALOAD, 3);
mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Iterator", "hasNext", "()Z");
mv.visitJumpInsn(IFEQ, l0);
mv.visitVarInsn(ALOAD, 3);
mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Iterator", "next", "()Ljava/lang/Object;");
mv.visitTypeInsn(CHECKCAST, "java/lang/String");
mv.visitVarInsn(ASTORE, 4);
mv.visitVarInsn(ALOAD, 2);
mv.visitVarInsn(ALOAD, 4);
mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Map", "get", "(Ljava/lang/Object;)Ljava/lang/Object;");
Label l2 = new Label();
mv.visitJumpInsn(IFNULL, l2);
mv.visitVarInsn(ALOAD, 2);
mv.visitVarInsn(ALOAD, 4);
mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Map", "get", "(Ljava/lang/Object;)Ljava/lang/Object;");
mv.visitTypeInsn(CHECKCAST, "java/util/Collection");
mv.visitVarInsn(ALOAD, 1);
mv.visitVarInsn(ALOAD, 4);
mv.visitMethodInsn(INVOKEINTERFACE, "javax/ws/rs/core/MultivaluedMap", "get", "(Ljava/lang/Object;)Ljava/lang/Object;");
mv.visitTypeInsn(CHECKCAST, "java/util/Collection");
mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Collection", "addAll", "(Ljava/util/Collection;)Z");
mv.visitInsn(POP);
Label l3 = new Label();
mv.visitJumpInsn(GOTO, l3);
mv.visitLabel(l2);
mv.visitFrame(Opcodes.F_APPEND, 1, new Object[]{"java/lang/String"}, 0, null);
mv.visitTypeInsn(NEW, "java/util/ArrayList");
mv.visitInsn(DUP);
mv.visitMethodInsn(INVOKESPECIAL, "java/util/ArrayList", "<init>", "()V");
mv.visitVarInsn(ASTORE, 5);
mv.visitVarInsn(ALOAD, 5);
mv.visitVarInsn(ALOAD, 1);
mv.visitVarInsn(ALOAD, 4);
mv.visitMethodInsn(INVOKEINTERFACE, "javax/ws/rs/core/MultivaluedMap", "get", "(Ljava/lang/Object;)Ljava/lang/Object;");
mv.visitTypeInsn(CHECKCAST, "java/util/Collection");
mv.visitMethodInsn(INVOKEINTERFACE, "java/util/List", "addAll", "(Ljava/util/Collection;)Z");
mv.visitInsn(POP);
mv.visitVarInsn(ALOAD, 2);
mv.visitVarInsn(ALOAD, 4);
mv.visitVarInsn(ALOAD, 5);
mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Map", "put", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
mv.visitInsn(POP);
mv.visitLabel(l3);
mv.visitFrame(Opcodes.F_CHOP, 1, null, 0, null);
mv.visitJumpInsn(GOTO, l1);
mv.visitLabel(l0);
mv.visitFrame(Opcodes.F_CHOP, 1, null, 0, null);
mv.visitVarInsn(ALOAD, 2);
mv.visitInsn(ARETURN);
mv.visitMaxs(3, 6);
mv.visitEnd();
}
{
mv = cw.visitMethod(ACC_PRIVATE, "mapMethod", "(Ljava/lang/String;)Lorg/sonatype/restsimple/api/ServiceDefinition$METHOD;", null, null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 1);
mv.visitLdcInsn("GET");
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/String", "equalsIgnoreCase", "(Ljava/lang/String;)Z");
Label l0 = new Label();
mv.visitJumpInsn(IFEQ, l0);
mv.visitFieldInsn(GETSTATIC, "org/sonatype/restsimple/api/ServiceDefinition$METHOD", "GET", "Lorg/sonatype/restsimple/api/ServiceDefinition$METHOD;");
mv.visitInsn(ARETURN);
mv.visitLabel(l0);
mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
mv.visitVarInsn(ALOAD, 1);
mv.visitLdcInsn("PUT");
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/String", "equalsIgnoreCase", "(Ljava/lang/String;)Z");
Label l1 = new Label();
mv.visitJumpInsn(IFEQ, l1);
mv.visitFieldInsn(GETSTATIC, "org/sonatype/restsimple/api/ServiceDefinition$METHOD", "PUT", "Lorg/sonatype/restsimple/api/ServiceDefinition$METHOD;");
mv.visitInsn(ARETURN);
mv.visitLabel(l1);
mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
mv.visitVarInsn(ALOAD, 1);
mv.visitLdcInsn("POST");
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/String", "equalsIgnoreCase", "(Ljava/lang/String;)Z");
Label l2 = new Label();
mv.visitJumpInsn(IFEQ, l2);
mv.visitFieldInsn(GETSTATIC, "org/sonatype/restsimple/api/ServiceDefinition$METHOD", "POST", "Lorg/sonatype/restsimple/api/ServiceDefinition$METHOD;");
mv.visitInsn(ARETURN);
mv.visitLabel(l2);
mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
mv.visitVarInsn(ALOAD, 1);
mv.visitLdcInsn("DELETE");
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/String", "equalsIgnoreCase", "(Ljava/lang/String;)Z");
Label l3 = new Label();
mv.visitJumpInsn(IFEQ, l3);
mv.visitFieldInsn(GETSTATIC, "org/sonatype/restsimple/api/ServiceDefinition$METHOD", "DELETE", "Lorg/sonatype/restsimple/api/ServiceDefinition$METHOD;");
mv.visitInsn(ARETURN);
mv.visitLabel(l3);
mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
mv.visitVarInsn(ALOAD, 1);
mv.visitLdcInsn("HEAD");
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/String", "equalsIgnoreCase", "(Ljava/lang/String;)Z");
Label l4 = new Label();
mv.visitJumpInsn(IFEQ, l4);
mv.visitFieldInsn(GETSTATIC, "org/sonatype/restsimple/api/ServiceDefinition$METHOD", "HEAD", "Lorg/sonatype/restsimple/api/ServiceDefinition$METHOD;");
mv.visitInsn(ARETURN);
mv.visitLabel(l4);
mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
mv.visitTypeInsn(NEW, "java/lang/IllegalStateException");
mv.visitInsn(DUP);
mv.visitLdcInsn("Invalid Method");
mv.visitMethodInsn(INVOKESPECIAL, "java/lang/IllegalStateException", "<init>", "(Ljava/lang/String;)V");
mv.visitInsn(ATHROW);
mv.visitMaxs(3, 2);
mv.visitEnd();
}
{
mv = cw.visitMethod(ACC_PRIVATE, "mapHeaders", "()Ljava/util/Map;", "()Ljava/util/Map<Ljava/lang/String;Ljava/util/Collection<Ljava/lang/String;>;>;", null);
mv.visitCode();
mv.visitTypeInsn(NEW, "java/util/HashMap");
mv.visitInsn(DUP);
mv.visitMethodInsn(INVOKESPECIAL, "java/util/HashMap", "<init>", "()V");
mv.visitVarInsn(ASTORE, 1);
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(GETFIELD, className, "request", "Ljavax/servlet/http/HttpServletRequest;");
mv.visitMethodInsn(INVOKEINTERFACE, "javax/servlet/http/HttpServletRequest", "getHeaderNames", "()Ljava/util/Enumeration;");
mv.visitVarInsn(ASTORE, 2);
Label l0 = new Label();
mv.visitLabel(l0);
mv.visitFrame(Opcodes.F_APPEND, 2, new Object[]{"java/util/Map", "java/util/Enumeration"}, 0, null);
mv.visitVarInsn(ALOAD, 2);
mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Enumeration", "hasMoreElements", "()Z");
Label l1 = new Label();
mv.visitJumpInsn(IFEQ, l1);
mv.visitVarInsn(ALOAD, 2);
mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Enumeration", "nextElement", "()Ljava/lang/Object;");
mv.visitTypeInsn(CHECKCAST, "java/lang/String");
mv.visitVarInsn(ASTORE, 3);
mv.visitVarInsn(ALOAD, 1);
mv.visitVarInsn(ALOAD, 3);
mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Map", "get", "(Ljava/lang/Object;)Ljava/lang/Object;");
Label l2 = new Label();
mv.visitJumpInsn(IFNULL, l2);
mv.visitVarInsn(ALOAD, 1);
mv.visitVarInsn(ALOAD, 3);
mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Map", "get", "(Ljava/lang/Object;)Ljava/lang/Object;");
mv.visitTypeInsn(CHECKCAST, "java/util/Collection");
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(GETFIELD, className, "request", "Ljavax/servlet/http/HttpServletRequest;");
mv.visitVarInsn(ALOAD, 3);
mv.visitMethodInsn(INVOKEINTERFACE, "javax/servlet/http/HttpServletRequest", "getHeader", "(Ljava/lang/String;)Ljava/lang/String;");
mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Collection", "add", "(Ljava/lang/Object;)Z");
mv.visitInsn(POP);
mv.visitJumpInsn(GOTO, l0);
mv.visitLabel(l2);
mv.visitFrame(Opcodes.F_APPEND, 1, new Object[]{"java/lang/String"}, 0, null);
mv.visitTypeInsn(NEW, "java/util/ArrayList");
mv.visitInsn(DUP);
mv.visitMethodInsn(INVOKESPECIAL, "java/util/ArrayList", "<init>", "()V");
mv.visitVarInsn(ASTORE, 4);
mv.visitVarInsn(ALOAD, 4);
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(GETFIELD, className, "request", "Ljavax/servlet/http/HttpServletRequest;");
mv.visitVarInsn(ALOAD, 3);
mv.visitMethodInsn(INVOKEINTERFACE, "javax/servlet/http/HttpServletRequest", "getHeader", "(Ljava/lang/String;)Ljava/lang/String;");
mv.visitMethodInsn(INVOKEINTERFACE, "java/util/List", "add", "(Ljava/lang/Object;)Z");
mv.visitInsn(POP);
mv.visitVarInsn(ALOAD, 1);
mv.visitVarInsn(ALOAD, 3);
mv.visitVarInsn(ALOAD, 4);
mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Map", "put", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
mv.visitInsn(POP);
mv.visitJumpInsn(GOTO, l0);
mv.visitLabel(l1);
mv.visitFrame(Opcodes.F_CHOP, 1, null, 0, null);
mv.visitVarInsn(ALOAD, 1);
mv.visitMethodInsn(INVOKESTATIC, "java/util/Collections", "unmodifiableMap", "(Ljava/util/Map;)Ljava/util/Map;");
mv.visitInsn(ARETURN);
mv.visitMaxs(3, 5);
mv.visitEnd();
}
cw.visitEnd();
byte[] bytes = cw.toByteArray();
try {
String classToLoad = className.replace("/", ".");
ClassLoader cl = new ByteClassloader(bytes, this.getClass().getClassLoader(), classToLoad);
Class<?> clazz = cl.loadClass(classToLoad);
moduleConfig.bind(clazz);
moduleConfig.bind(GenericMessageBodyWriter.class);
} catch (Throwable e) {
logger.error("generate", e);
}
}
private final static class ByteClassloader extends ClassLoader {
private final byte[] clazzBytes;
private final String className;
protected ByteClassloader(byte[] clazzBytes, ClassLoader parent, String className) {
super(parent);
this.clazzBytes = clazzBytes;
this.className = className;
}
protected Class findClass(String name) throws ClassNotFoundException {
if (name.compareTo(className) == 0) {
return defineClass(name, clazzBytes, 0, clazzBytes.length);
} else {
return super.findClass(name);
}
}
}
}