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1
23 package org.hammurapi;
24
25 import java.lang.reflect.InvocationHandler  ;
26 import java.lang.reflect.Method ;
27 import java.lang.reflect.Proxy ;
28 import java.text.MessageFormat ;
29 import java.util.Date ;
30 import java.util.HashMap ;
31 import java.util.List ;
32 import java.util.Map ;
33
34 import com.pavelvlasov.jsel.CompilationUnit;
35 import com.pavelvlasov.jsel.Package;
36 import com.pavelvlasov.logging.Logger;
37 import com.pavelvlasov.review.SourceMarker;
38 import com.pavelvlasov.util.VisitorStack;
39 import com.pavelvlasov.util.VisitorStackSource;
40 import com.pavelvlasov.wrap.WrapperHandler;
41
42
46 public abstract class InspectorContextBase implements InspectorContext {
47 protected InspectorDescriptor descriptor;
48 public final static String GENERIC_MESSAGE="SimpleViolation. Message not found";
49 protected Logger logger;
50 private VisitorStackSource visitorStackSource;
51 private SessionImpl session;
52
53 public InspectorDescriptor getDescriptor() {
54 return descriptor;
55 }
56
57
61 public void reportViolation(SourceMarker source) {
62 reportViolation(source, descriptor.getMessage());
63 }
64
65
69 public void reportViolationEx(SourceMarker source, String messageKey) {
70 reportViolation(source, descriptor.getMessage(messageKey));
71 }
72
73
76 public SourceMarker detach(final SourceMarker source) {
77 if (source==null) {
78 return null;
79 }
80
81 Class sourceClass=source.getClass();
82 final String [] sourceUrl = {source.getSourceURL()};
84 List stack = getVisitorStack().getStack(CompilationUnit.class);
85 if (!stack.isEmpty()) {
86 CompilationUnit cu=(CompilationUnit) stack.get(0);
87 Package pkg=cu.getPackage();
88 if (pkg.getName().length()==0) {
89 sourceUrl[0]=cu.getName();
90 } else {
91 sourceUrl[0]=pkg.getName().replace('.', '/')+'/'+cu.getName();
92 }
93 }
94
95 return (SourceMarker) Proxy.newProxyInstance(
96 sourceClass.getClassLoader(),
97 WrapperHandler.getClassInterfaces(sourceClass),
98 new InvocationHandler () {
99
100 public Object invoke(Object proxy, Method method, Object [] args) throws Throwable {
101 if (SourceMarker.class.getMethod("getSourceURL", null).equals(method)) {
102 return sourceUrl[0];
103 }
104
105 return method.invoke(source, args);
106 }
107
108 });
109 }
110
111
116 public void reportViolation(SourceMarker source, Object [] params) {
117 String message = descriptor.getMessage();
118 if (message==null) {
119 warn(source, "Message not found for inspector "+getDescriptor().getName());
120 message=GENERIC_MESSAGE;
121 }
122 reportViolation(source, MessageFormat.format(message, params));
123 }
124
125
130 public void reportViolationEx(SourceMarker source, Object [] params, String messageKey) {
131 String message = descriptor.getMessage(messageKey);
132 if (message==null) {
133 warn(source, "Message with key '"+messageKey+"' not found for inspector "+getDescriptor().getName());
134 message=GENERIC_MESSAGE;
135 }
136 reportViolation(source, MessageFormat.format(message+" for key '"+messageKey+"'", params));
137 }
138
139
143 public InspectorContextBase(
144 InspectorDescriptor descriptor,
145 Logger logger,
146 VisitorStackSource visitorStackSource, SessionImpl session) {
147 super();
148 this.descriptor = descriptor;
149 this.logger=logger;
150 this.visitorStackSource=visitorStackSource;
151 this.session=session;
152 if (session!=null) {
153 session.addContext(descriptor.getName(), this);
154 }
155 }
156
157
162 public void info(SourceMarker source, String message) {
163 if (logger!=null) {
164 logger.info(this, loggerMessage(source, message));
165 }
166 }
167
168
173 public void debug(SourceMarker source, String message) {
174 if (logger!=null) {
175 logger.debug(this, loggerMessage(source, message));
176 }
177 }
178
179
184 public void verbose(SourceMarker source, String message) {
185 if (logger!=null) {
186 logger.verbose(this, loggerMessage(source, message));
187 }
188 }
189
190
195 private String loggerMessage(SourceMarker source, String message) {
196 return descriptor.getName()+" "+source.getSourceURL()+" "+source.getLine()+":"+source.getColumn()+" - "+message;
197 }
198
199 protected static final Date date = new Date ();
200
201 public VisitorStack getVisitorStack() {
202 return visitorStackSource==null ? null : visitorStackSource.getVisitorStack();
203 }
204
205 private Map attributes=new HashMap ();
206
207 public void setAttribute(Object key, Object value) {
208 attributes.put(key, value);
209 }
210
211 public Object getAttribute(Object key) {
212 return attributes.get(key);
213 }
214
215 public Object removeAttribute(Object key) {
216 return attributes.remove(key);
217 }
218
219 public Session getSession() {
220 return session;
221 }
222 }
223 |
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