| /*
|
| * Copyright 1999-2011 Alibaba Group.
|
| *
|
| * 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.alibaba.dubbo.rpc; |
| |
| import java.io.Serializable;
|
| import java.lang.reflect.Method;
|
| import java.util.Arrays;
|
| import java.util.HashMap;
|
| import java.util.Map;
|
|
|
| import com.alibaba.dubbo.common.URL;
|
|
|
| /** |
| * Rpc invocation. |
| * |
| * @serial Don't change the class name and properties. |
| * @author qian.lei |
| */ |
| public class RpcInvocation implements Invocation, Serializable { |
|
|
| private static final long serialVersionUID = -4355285085441097045L;
|
|
|
| private String methodName; |
| |
| private Class<?>[] parameterTypes; |
| |
| private Object[] arguments; |
| |
| private Map<String, String> attachments; |
|
|
| private transient URL url;
|
| |
| public RpcInvocation() { |
| }
|
|
|
| public RpcInvocation(Invocation invocation) {
|
| this(invocation.getMethodName(), invocation.getParameterTypes(),
|
| invocation.getArguments(), invocation.getAttachments(), invocation.getUrl());
|
| } |
| |
| public RpcInvocation(Method method, Object[] arguments) { |
| this(method.getName(), method.getParameterTypes(), arguments, null, null); |
| } |
| |
| public RpcInvocation(Method method, Object[] arguments, Map<String, String> attachment) { |
| this(method.getName(), method.getParameterTypes(), arguments, attachment, null); |
| } |
| |
| public RpcInvocation(String methodName, Class<?>[] parameterTypes, Object[] arguments) { |
| this(methodName, parameterTypes, arguments, null, null); |
| } |
| |
| public RpcInvocation(String methodName, Class<?>[] parameterTypes, Object[] arguments, Map<String, String> attachments) { |
| this(methodName, parameterTypes, arguments, attachments, null); |
| } |
|
|
| public RpcInvocation(String methodName, Class<?>[] parameterTypes, Object[] arguments, Map<String, String> attachments, URL url) {
|
| this.methodName = methodName;
|
| this.parameterTypes = parameterTypes == null ? new Class<?>[0] : parameterTypes;
|
| this.arguments = arguments == null ? new Object[0] : arguments;
|
| this.attachments = attachments == null ? new HashMap<String, String>() : attachments;
|
| this.url = url;
|
| }
|
|
|
| public URL getUrl() {
|
| return url;
|
| }
|
|
|
| public void setUrl(URL url) {
|
| this.url = url;
|
| }
|
| |
| public String getMethodName() { |
| return methodName; |
| } |
| |
| public Class<?>[] getParameterTypes() { |
| return parameterTypes; |
| } |
| |
| public Object[] getArguments() { |
| return arguments; |
| } |
| |
| public Map<String, String> getAttachments() { |
| return attachments; |
| } |
| |
| public void setMethodName(String methodName) { |
| this.methodName = methodName; |
| } |
| |
| public void setParameterTypes(Class<?>[] parameterTypes) { |
| this.parameterTypes = parameterTypes == null ? new Class<?>[0] : parameterTypes; |
| } |
| |
| public void setArguments(Object[] arguments) { |
| this.arguments = arguments == null ? new Object[0] : arguments; |
| } |
| |
| public void setAttachments(Map<String, String> attachments) { |
| this.attachments = attachments == null ? new HashMap<String, String>() : attachments; |
| } |
| |
| public void setAttachment(String key, String value) {
|
| if (attachments == null) {
|
| attachments = new HashMap<String, String>();
|
| } |
| attachments.put(key, value); |
| } |
| |
| public String getAttachment(String key) {
|
| if (attachments == null) {
|
| return null;
|
| } |
| return attachments.get(key); |
| } |
| |
| public String getAttachment(String key, String defaultValue) {
|
| if (attachments == null) {
|
| return defaultValue;
|
| } |
| String value = attachments.get(key); |
| if (value == null || value.length() == 0) { |
| return defaultValue; |
| } |
| return value; |
| } |
| |
| @Override |
| public String toString() { |
| return "RpcInvocation [methodName=" + methodName + ", parameterTypes=" |
| + Arrays.toString(parameterTypes) + ", arguments=" + Arrays.toString(arguments)
|
| + ", attachments=" + attachments + "]"; |
| }
|
| |
| } |