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issue #87 WxMessageRouter、Rule提供setter方法，便于使用spring等依赖注入框架

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This commit is contained in:
Daniel Qian
2015-01-24 19:32:43 +08:00
parent 97dff44b3e
commit 1819b0e492
4 changed files with 747 additions and 512 deletions
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276
weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/WxMpMessageRouter.java
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@ -1,6 +1,5 @@
package me.chanjar.weixin.mp.api;
import me.chanjar.weixin.common.exception.WxErrorException;
import me.chanjar.weixin.common.session.InternalSession;
import me.chanjar.weixin.common.session.InternalSessionManager;
import me.chanjar.weixin.common.session.StandardSessionManager;
@ -15,14 +14,11 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.regex.Pattern;
/**
* <pre>
@ -30,8 +26,8 @@ import java.util.regex.Pattern;
*
* 说明：
* 1. 配置路由规则时要按照从细到粗的原则，否则可能消息可能会被提前处理
* 2. 默认情况下消息只会被处理一次，除非使用 {@link Rule#next()}
* 3. 规则的结束必须用{@link Rule#end()}或者{@link Rule#next()}，否则不会生效
* 2. 默认情况下消息只会被处理一次，除非使用 {@link WxMpMessageRouterRule#next()}
* 3. 规则的结束必须用{@link WxMpMessageRouterRule#end()}或者{@link WxMpMessageRouterRule#next()}，否则不会生效
*
* 使用方法：
* WxMpMessageRouter router = new WxMpMessageRouter();
@ -49,6 +45,8 @@ import java.util.regex.Pattern;
* router.route(message);
*
* </pre>
* @author Daniel Qian
*
*/
public class WxMpMessageRouter {
@ -56,7 +54,7 @@ public class WxMpMessageRouter {
private static final int DEFAULT_THREAD_POOL_SIZE = 100;
private final List<Rule> rules = new ArrayList<Rule>();
private final List<WxMpMessageRouterRule> rules = new ArrayList<WxMpMessageRouterRule>();
private final WxMpService wxMpService;
@ -101,7 +99,7 @@ public class WxMpMessageRouter {
/**
* <pre>
* 设置自定义的{@link me.chanjar.weixin.common.session.WxSessionManager}
* 如果不调用该方法，默认使用 {@linke SessionManagerImpl}
* 如果不调用该方法，默认使用 {@link me.chanjar.weixin.common.session.StandardSessionManager}
* </pre>
* @param sessionManager
*/
@ -109,12 +107,27 @@ public class WxMpMessageRouter {
this.sessionManager = sessionManager;
}
/**
* <pre>
* 设置自定义的{@link me.chanjar.weixin.common.util.WxErrorExceptionHandler}
* 如果不调用该方法，默认使用 {@link me.chanjar.weixin.common.util.LogExceptionHandler}
* </pre>
* @param exceptionHandler
*/
public void setExceptionHandler(WxErrorExceptionHandler exceptionHandler) {
this.exceptionHandler = exceptionHandler;
}
List<WxMpMessageRouterRule> getRules() {
return this.rules;
}
/**
* 开始一个新的Route规则
* @return
*/
public Rule rule() {
return new Rule(this);
public WxMpMessageRouterRule rule() {
return new WxMpMessageRouterRule(this);
}
/**
@ -127,12 +140,12 @@ public class WxMpMessageRouter {
return null;
}
final List<Rule> matchRules = new ArrayList<Rule>();
final List<WxMpMessageRouterRule> matchRules = new ArrayList<WxMpMessageRouterRule>();
// 收集匹配的规则
for (final Rule rule : rules) {
for (final WxMpMessageRouterRule rule : rules) {
if (rule.test(wxMessage)) {
matchRules.add(rule);
if(!rule.reEnter) {
if(!rule.isReEnter()) {
break;
}
}
@ -144,9 +157,9 @@ public class WxMpMessageRouter {
WxMpXmlOutMessage res = null;
final List<Future> futures = new ArrayList<Future>();
for (final Rule rule : matchRules) {
for (final WxMpMessageRouterRule rule : matchRules) {
// 返回最后一个非异步的rule的执行结果
if(rule.async) {
if(rule.isAsync()) {
futures.add(
executorService.submit(new Runnable() {
public void run() {
@ -215,237 +228,4 @@ public class WxMpMessageRouter {
}
}
public static class Rule {
private final WxMpMessageRouter routerBuilder;
private boolean async = true;
private String fromUser;
private String msgType;
private String event;
private String eventKey;
private String content;
private String rContent;
private WxMpMessageMatcher matcher;
private boolean reEnter = false;
private List<WxMpMessageHandler> handlers = new ArrayList<WxMpMessageHandler>();
private List<WxMpMessageInterceptor> interceptors = new ArrayList<WxMpMessageInterceptor>();
protected Rule(WxMpMessageRouter routerBuilder) {
this.routerBuilder = routerBuilder;
}
/**
* 设置是否异步执行，默认是true
* @param async
* @return
*/
public Rule async(boolean async) {
this.async = async;
return this;
}
/**
* 如果msgType等于某值
* @param msgType
* @return
*/
public Rule msgType(String msgType) {
this.msgType = msgType;
return this;
}
/**
* 如果event等于某值
* @param event
* @return
*/
public Rule event(String event) {
this.event = event;
return this;
}
/**
* 如果eventKey等于某值
* @param eventKey
* @return
*/
public Rule eventKey(String eventKey) {
this.eventKey = eventKey;
return this;
}
/**
* 如果content等于某值
* @param content
* @return
*/
public Rule content(String content) {
this.content = content;
return this;
}
/**
* 如果content匹配该正则表达式
* @param regex
* @return
*/
public Rule rContent(String regex) {
this.rContent = regex;
return this;
}
/**
* 如果fromUser等于某值
* @param fromUser
* @return
*/
public Rule fromUser(String fromUser) {
this.fromUser = fromUser;
return this;
}
/**
* 如果消息匹配某个matcher，用在用户需要自定义更复杂的匹配规则的时候
* @param matcher
* @return
*/
public Rule matcher(WxMpMessageMatcher matcher) {
this.matcher = matcher;
return this;
}
/**
* 设置微信消息拦截器
* @param interceptor
* @return
*/
public Rule interceptor(WxMpMessageInterceptor interceptor) {
return interceptor(interceptor, (WxMpMessageInterceptor[]) null);
}
/**
* 设置微信消息拦截器
* @param interceptor
* @param otherInterceptors
* @return
*/
public Rule interceptor(WxMpMessageInterceptor interceptor, WxMpMessageInterceptor... otherInterceptors) {
this.interceptors.add(interceptor);
if (otherInterceptors != null && otherInterceptors.length > 0) {
for (WxMpMessageInterceptor i : otherInterceptors) {
this.interceptors.add(i);
}
}
return this;
}
/**
* 设置微信消息处理器
* @param handler
* @return
*/
public Rule handler(WxMpMessageHandler handler) {
return handler(handler, (WxMpMessageHandler[]) null);
}
/**
* 设置微信消息处理器
* @param handler
* @param otherHandlers
* @return
*/
public Rule handler(WxMpMessageHandler handler, WxMpMessageHandler... otherHandlers) {
this.handlers.add(handler);
if (otherHandlers != null && otherHandlers.length > 0) {
for (WxMpMessageHandler i : otherHandlers) {
this.handlers.add(i);
}
}
return this;
}
/**
* 规则结束，代表如果一个消息匹配该规则，那么它将不再会进入其他规则
* @return
*/
public WxMpMessageRouter end() {
this.routerBuilder.rules.add(this);
return this.routerBuilder;
}
/**
* 规则结束，但是消息还会进入其他规则
* @return
*/
public WxMpMessageRouter next() {
this.reEnter = true;
return end();
}
protected boolean test(WxMpXmlMessage wxMessage) {
return
(this.fromUser == null || this.fromUser.equals(wxMessage.getFromUserName()))
&&
(this.msgType == null || this.msgType.equals(wxMessage.getMsgType()))
&&
(this.event == null || this.event.equals(wxMessage.getEvent()))
&&
(this.eventKey == null || this.eventKey.equals(wxMessage.getEventKey()))
&&
(this.content == null || this.content.equals(wxMessage.getContent() == null ? null : wxMessage.getContent().trim()))
&&
(this.rContent == null || Pattern.matches(this.rContent, wxMessage.getContent() == null ? "" : wxMessage.getContent().trim()))
&&
(this.matcher == null || this.matcher.match(wxMessage))
;
}
/**
* 处理微信推送过来的消息
* @param wxMessage
* @return true 代表继续执行别的router，false 代表停止执行别的router
*/
protected WxMpXmlOutMessage service(WxMpXmlMessage wxMessage,
WxMpService wxMpService,
WxSessionManager sessionManager,
WxErrorExceptionHandler exceptionHandler) {
try {
Map<String, Object> context = new HashMap<String, Object>();
// 如果拦截器不通过
for (WxMpMessageInterceptor interceptor : this.interceptors) {
if (!interceptor.intercept(wxMessage, context, wxMpService, sessionManager)) {
return null;
}
}
// 交给handler处理
WxMpXmlOutMessage res = null;
for (WxMpMessageHandler handler : this.handlers) {
// 返回最后handler的结果
res = handler.handle(wxMessage, context, wxMpService, sessionManager);
}
return res;
} catch (WxErrorException e) {
exceptionHandler.handle(e);
}
return null;
}
}
}

353
weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/WxMpMessageRouterRule.java Normal file
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@ -0,0 +1,353 @@
package me.chanjar.weixin.mp.api;
import me.chanjar.weixin.common.exception.WxErrorException;
import me.chanjar.weixin.common.session.WxSessionManager;
import me.chanjar.weixin.common.util.WxErrorExceptionHandler;
import me.chanjar.weixin.mp.bean.WxMpXmlMessage;
import me.chanjar.weixin.mp.bean.WxMpXmlOutMessage;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.regex.Pattern;
public class WxMpMessageRouterRule {
private final WxMpMessageRouter routerBuilder;
private boolean async = true;
private String fromUser;
private String msgType;
private String event;
private String eventKey;
private String content;
private String rContent;
private WxMpMessageMatcher matcher;
private boolean reEnter = false;
private List<WxMpMessageHandler> handlers = new ArrayList<WxMpMessageHandler>();
private List<WxMpMessageInterceptor> interceptors = new ArrayList<WxMpMessageInterceptor>();
public WxMpMessageRouterRule(WxMpMessageRouter routerBuilder) {
this.routerBuilder = routerBuilder;
}
/**
* 设置是否异步执行，默认是true
*
* @param async
* @return
*/
public WxMpMessageRouterRule async(boolean async) {
this.async = async;
return this;
}
/**
* 如果msgType等于某值
*
* @param msgType
* @return
*/
public WxMpMessageRouterRule msgType(String msgType) {
this.msgType = msgType;
return this;
}
/**
* 如果event等于某值
*
* @param event
* @return
*/
public WxMpMessageRouterRule event(String event) {
this.event = event;
return this;
}
/**
* 如果eventKey等于某值
*
* @param eventKey
* @return
*/
public WxMpMessageRouterRule eventKey(String eventKey) {
this.eventKey = eventKey;
return this;
}
/**
* 如果content等于某值
*
* @param content
* @return
*/
public WxMpMessageRouterRule content(String content) {
this.content = content;
return this;
}
/**
* 如果content匹配该正则表达式
*
* @param regex
* @return
*/
public WxMpMessageRouterRule rContent(String regex) {
this.rContent = regex;
return this;
}
/**
* 如果fromUser等于某值
*
* @param fromUser
* @return
*/
public WxMpMessageRouterRule fromUser(String fromUser) {
this.fromUser = fromUser;
return this;
}
/**
* 如果消息匹配某个matcher，用在用户需要自定义更复杂的匹配规则的时候
*
* @param matcher
* @return
*/
public WxMpMessageRouterRule matcher(WxMpMessageMatcher matcher) {
this.matcher = matcher;
return this;
}
/**
* 设置微信消息拦截器
*
* @param interceptor
* @return
*/
public WxMpMessageRouterRule interceptor(WxMpMessageInterceptor interceptor) {
return interceptor(interceptor, (WxMpMessageInterceptor[]) null);
}
/**
* 设置微信消息拦截器
*
* @param interceptor
* @param otherInterceptors
* @return
*/
public WxMpMessageRouterRule interceptor(WxMpMessageInterceptor interceptor, WxMpMessageInterceptor... otherInterceptors) {
this.interceptors.add(interceptor);
if (otherInterceptors != null && otherInterceptors.length > 0) {
for (WxMpMessageInterceptor i : otherInterceptors) {
this.interceptors.add(i);
}
}
return this;
}
/**
* 设置微信消息处理器
*
* @param handler
* @return
*/
public WxMpMessageRouterRule handler(WxMpMessageHandler handler) {
return handler(handler, (WxMpMessageHandler[]) null);
}
/**
* 设置微信消息处理器
*
* @param handler
* @param otherHandlers
* @return
*/
public WxMpMessageRouterRule handler(WxMpMessageHandler handler, WxMpMessageHandler... otherHandlers) {
this.handlers.add(handler);
if (otherHandlers != null && otherHandlers.length > 0) {
for (WxMpMessageHandler i : otherHandlers) {
this.handlers.add(i);
}
}
return this;
}
/**
* 规则结束，代表如果一个消息匹配该规则，那么它将不再会进入其他规则
*
* @return
*/
public WxMpMessageRouter end() {
this.routerBuilder.getRules().add(this);
return this.routerBuilder;
}
/**
* 规则结束，但是消息还会进入其他规则
*
* @return
*/
public WxMpMessageRouter next() {
this.reEnter = true;
return end();
}
protected boolean test(WxMpXmlMessage wxMessage) {
return
(this.fromUser == null || this.fromUser.equals(wxMessage.getFromUserName()))
&&
(this.msgType == null || this.msgType.equals(wxMessage.getMsgType()))
&&
(this.event == null || this.event.equals(wxMessage.getEvent()))
&&
(this.eventKey == null || this.eventKey.equals(wxMessage.getEventKey()))
&&
(this.content == null || this.content
.equals(wxMessage.getContent() == null ? null : wxMessage.getContent().trim()))
&&
(this.rContent == null || Pattern
.matches(this.rContent, wxMessage.getContent() == null ? "" : wxMessage.getContent().trim()))
&&
(this.matcher == null || this.matcher.match(wxMessage))
;
}
/**
* 处理微信推送过来的消息
*
* @param wxMessage
* @return true 代表继续执行别的router，false 代表停止执行别的router
*/
protected WxMpXmlOutMessage service(WxMpXmlMessage wxMessage,
WxMpService wxMpService,
WxSessionManager sessionManager,
WxErrorExceptionHandler exceptionHandler) {
try {
Map<String, Object> context = new HashMap<String, Object>();
// 如果拦截器不通过
for (WxMpMessageInterceptor interceptor : this.interceptors) {
if (!interceptor.intercept(wxMessage, context, wxMpService, sessionManager)) {
return null;
}
}
// 交给handler处理
WxMpXmlOutMessage res = null;
for (WxMpMessageHandler handler : this.handlers) {
// 返回最后handler的结果
res = handler.handle(wxMessage, context, wxMpService, sessionManager);
}
return res;
} catch (WxErrorException e) {
exceptionHandler.handle(e);
}
return null;
}
public WxMpMessageRouter getRouterBuilder() {
return routerBuilder;
}
public boolean isAsync() {
return async;
}
public void setAsync(boolean async) {
this.async = async;
}
public String getFromUser() {
return fromUser;
}
public void setFromUser(String fromUser) {
this.fromUser = fromUser;
}
public String getMsgType() {
return msgType;
}
public void setMsgType(String msgType) {
this.msgType = msgType;
}
public String getEvent() {
return event;
}
public void setEvent(String event) {
this.event = event;
}
public String getEventKey() {
return eventKey;
}
public void setEventKey(String eventKey) {
this.eventKey = eventKey;
}
public String getContent() {
return content;
}
public void setContent(String content) {
this.content = content;
}
public String getrContent() {
return rContent;
}
public void setrContent(String rContent) {
this.rContent = rContent;
}
public WxMpMessageMatcher getMatcher() {
return matcher;
}
public void setMatcher(WxMpMessageMatcher matcher) {
this.matcher = matcher;
}
public boolean isReEnter() {
return reEnter;
}
public void setReEnter(boolean reEnter) {
this.reEnter = reEnter;
}
public List<WxMpMessageHandler> getHandlers() {
return handlers;
}
public void setHandlers(List<WxMpMessageHandler> handlers) {
this.handlers = handlers;
}
public List<WxMpMessageInterceptor> getInterceptors() {
return interceptors;
}
public void setInterceptors(List<WxMpMessageInterceptor> interceptors) {
this.interceptors = interceptors;
}
}