001: /**
002: * Licensed to the Apache Software Foundation (ASF) under one or more
003: * contributor license agreements. See the NOTICE file distributed with
004: * this work for additional information regarding copyright ownership.
005: * The ASF licenses this file to You under the Apache License, Version 2.0
006: * (the "License"); you may not use this file except in compliance with
007: * the License. You may obtain a copy of the License at
008: *
009: * http://www.apache.org/licenses/LICENSE-2.0
010: *
011: * Unless required by applicable law or agreed to in writing, software
012: * distributed under the License is distributed on an "AS IS" BASIS,
013: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014: * See the License for the specific language governing permissions and
015: * limitations under the License.
016: */package org.apache.openejb.test.stateless;
017:
018: import java.util.Map;
019: import java.util.LinkedHashMap;
020:
021: import javax.annotation.PostConstruct;
022: import javax.annotation.PreDestroy;
023: import javax.ejb.Stateless;
024: import javax.interceptor.AroundInvoke;
025: import javax.interceptor.ExcludeClassInterceptors;
026: import javax.interceptor.ExcludeDefaultInterceptors;
027: import javax.interceptor.Interceptors;
028: import javax.interceptor.InvocationContext;
029:
030: import org.apache.openejb.test.SuperInterceptedBean;
031: import org.apache.openejb.test.interceptor.ClassInterceptor;
032: import org.apache.openejb.test.interceptor.Interceptor;
033: import org.apache.openejb.test.interceptor.MethodInterceptor;
034:
035: /**
036: * @version $Rev: 607077 $ $Date: 2007-12-27 06:55:23 -0800 $
037: */
038: @Stateless(name="StatelessIntercepted")
039: @Interceptors({ClassInterceptor.class})
040: public class StatelessInterceptedBean extends SuperInterceptedBean
041: implements BasicStatelessInterceptedLocal,
042: BasicStatelessInterceptedRemote {
043:
044: private static Map<String, Object> contextData = new LinkedHashMap<String, Object>();
045:
046: /**
047: * A simple dummy business method to concat 2 strings
048: * @see org.apache.openejb.test.stateless.BasicStatelessInterceptedLocal#concat(java.lang.String, java.lang.String)
049: */
050: public String concat(String str1, String str2) {
051: return str1.concat(str2);
052: }
053:
054: /**
055: * A simple dummy busines method to reverse a string
056: * @see org.apache.openejb.test.stateless.BasicStatelessInterceptedLocal#reverse(java.lang.String)
057: */
058: @Interceptors({MethodInterceptor.class})
059: public String reverse(String str) {
060: if (str.length() > 0) {
061: throw new NullPointerException();
062: }
063: StringBuffer b = new StringBuffer(str);
064: return b.reverse().toString();
065: }
066:
067: /**
068: * @param ctxData the contextData to set
069: */
070: private void setContextData(Map<String, Object> ctxData) {
071: StatelessInterceptedBean.contextData.putAll(ctxData);
072: }
073:
074: /**
075: * <code>ClassInterceptor</code> should not intercept this.
076: *
077: * @return the contextData
078: */
079: @ExcludeDefaultInterceptors
080: @ExcludeClassInterceptors
081: public Map<String, Object> getContextData() {
082: return contextData;
083: }
084:
085: /**
086: * The interceptor method.
087: * This should intercept all business methods in this bean class.
088: * It cannot exclude even those annotated with <code>@ExcludeClassInterceptors</code>
089: *
090: * @param ctx - InvocationContext
091: *
092: * @return - the result of the next method invoked. If a method returns void, proceed returns null.
093: * For lifecycle callback interceptor methods, if there is no callback method defined on the bean class,
094: * the invocation of proceed in the last interceptor method in the chain is a no-op, and null is returned.
095: * If there is more than one such interceptor method, the invocation of proceed causes the container to execute those methods in order.
096: *
097: * @throws Exception runtime exceptions or application exceptions that are allowed in the throws clause of the business method.
098: */
099: @AroundInvoke
100: public Object inBeanInterceptor(InvocationContext ctx)
101: throws Exception {
102: Map<String, Object> ctxData = Interceptor.profile(ctx,
103: "inBeanInterceptor");
104: setContextData(ctxData);
105:
106: return ctx.proceed();
107: }
108:
109: /**
110: * The interceptor method.
111: * This should intercept postConstruct of the bean
112: *
113: * @throws Exception runtime exceptions.
114: */
115: @PostConstruct
116: public void inBeanInterceptorPostConstruct() throws Exception {
117: Map<String, Object> ctxData = Interceptor.profile(this ,
118: "inBeanInterceptorPostConstruct");
119: setContextData(ctxData);
120: }
121:
122: /**
123: * The interceptor method.
124: * This should intercept preDestroy of the bean.
125: *
126: * @throws Exception runtime exceptions.
127: */
128: @PreDestroy
129: public void inBeanInterceptorPreDestroy() throws Exception {
130: Map<String, Object> ctxData = Interceptor.profile(this ,
131: "inBeanInterceptorPreDestroy");
132: setContextData(ctxData);
133: }
134:
135: }
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