001
014
015 package com.liferay.portal.spring.aop;
016
017 import com.liferay.portal.kernel.util.StringBundler;
018 import com.liferay.portal.kernel.util.StringPool;
019 import com.liferay.portal.kernel.util.Validator;
020
021 import java.io.Serializable;
022
023 import java.lang.reflect.AccessibleObject;
024 import java.lang.reflect.InvocationTargetException;
025 import java.lang.reflect.Method;
026
027 import java.util.List;
028
029 import org.aopalliance.intercept.MethodInterceptor;
030 import org.aopalliance.intercept.MethodInvocation;
031
032
035 public class ServiceBeanMethodInvocation
036 implements MethodInvocation, Serializable {
037
038 public ServiceBeanMethodInvocation(
039 Object target, Class<?> targetClass, Method method,
040 Object[] arguments) {
041
042 _target = target;
043 _targetClass = targetClass;
044 _method = method;
045 _arguments = arguments;
046
047 if (!_method.isAccessible()) {
048 _method.setAccessible(true);
049 }
050 }
051
052 @Override
053 public boolean equals(Object obj) {
054 if (this == obj) {
055 return true;
056 }
057
058 if (!(obj instanceof ServiceBeanMethodInvocation)) {
059 return false;
060 }
061
062 ServiceBeanMethodInvocation serviceBeanMethodInvocation =
063 (ServiceBeanMethodInvocation)obj;
064
065 if ((_method == serviceBeanMethodInvocation._method) &&
066 Validator.equals(_method, serviceBeanMethodInvocation._method)) {
067
068 return true;
069 }
070
071 return false;
072 }
073
074 public Object[] getArguments() {
075 return _arguments;
076 }
077
078 public Method getMethod() {
079 return _method;
080 }
081
082 public AccessibleObject getStaticPart() {
083 return _method;
084 }
085
086 public Class<?> getTargetClass() {
087 return _targetClass;
088 }
089
090 public Object getThis() {
091 return _target;
092 }
093
094 @Override
095 public int hashCode() {
096 if (_hashCode == 0) {
097 _hashCode = _method.hashCode();
098 }
099
100 return _hashCode;
101 }
102
103 public Object proceed() throws Throwable {
104 if (_index < _methodInterceptors.size()) {
105 MethodInterceptor methodInterceptor = _methodInterceptors.get(
106 _index++);
107
108 return methodInterceptor.invoke(this);
109 }
110
111 try {
112 return _method.invoke(_target, _arguments);
113 }
114 catch (InvocationTargetException ite) {
115 throw ite.getTargetException();
116 }
117 }
118
119 public void setMethodInterceptors(
120 List<MethodInterceptor> methodInterceptors) {
121
122 _methodInterceptors = methodInterceptors;
123 }
124
125 public ServiceBeanMethodInvocation toCacheKeyModel() {
126 ServiceBeanMethodInvocation serviceBeanMethodInvocation =
127 new ServiceBeanMethodInvocation(null, null, _method, null);
128
129 serviceBeanMethodInvocation._hashCode = _hashCode;
130
131 return serviceBeanMethodInvocation;
132 }
133
134 @Override
135 public String toString() {
136 if (_toString != null) {
137 return _toString;
138 }
139
140 Class<?>[] parameterTypes = _method.getParameterTypes();
141
142 StringBundler sb = new StringBundler(parameterTypes.length * 2 + 6);
143
144 Class<?> declaringClass = _method.getDeclaringClass();
145
146 sb.append(declaringClass.getName());
147
148 sb.append(StringPool.PERIOD);
149 sb.append(_method.getName());
150 sb.append(StringPool.OPEN_PARENTHESIS);
151
152 for (int i = 0; i < parameterTypes.length; i++) {
153 Class<?> parameterType = parameterTypes[i];
154
155 sb.append(parameterType.getName());
156
157 if ((i + 1) < parameterTypes.length) {
158 sb.append(StringPool.COMMA);
159 }
160 }
161
162 sb.append(StringPool.CLOSE_PARENTHESIS);
163
164 if (_targetClass != null) {
165 sb.append(StringPool.AT);
166 sb.append(_targetClass.getName());
167 }
168
169 _toString = sb.toString();
170
171 return _toString;
172 }
173
174 private Object[] _arguments;
175 private int _hashCode;
176 private int _index;
177 private Method _method;
178 private List<MethodInterceptor> _methodInterceptors;
179 private Object _target;
180 private Class<?> _targetClass;
181 private String _toString;
182
183 }