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18
19 package org.objectweb.jac.ide.swing;
20
21 import java.awt.BorderLayout  ;
22 import java.awt.event.TextEvent ;
23 import java.awt.event.TextListener ;
24 import java.io.StringReader ;
25 import java.util.Arrays ;
26 import java.util.Set ;
27 import javax.swing.JLabel ;
28 import javax.swing.event.CaretEvent ;
29 import javax.swing.event.CaretListener ;
30 import org.apache.log4j.Logger;
31 import org.objectweb.jac.aspects.gui.GuiAC;
32 import org.objectweb.jac.aspects.gui.swing.AbstractCodeEditor;
33 import org.objectweb.jac.core.ACManager;
34 import org.objectweb.jac.core.AspectComponent;
35 import org.objectweb.jac.core.Collaboration;
36 import org.objectweb.jac.core.parsers.acc.NonTerminal;
37 import org.objectweb.jac.core.parsers.acc.SyntaxElement;
38 import org.objectweb.jac.core.parsers.acc.Terminal;
39 import org.objectweb.jac.core.parsers.acc.ToolParserWrapper;
40 import org.objectweb.jac.core.rtti.ClassItem;
41 import org.objectweb.jac.core.rtti.ClassRepository;
42 import org.objectweb.jac.core.rtti.FieldItem;
43 import org.objectweb.jac.core.rtti.MethodItem;
44 import org.objectweb.jac.core.rtti.NoSuchMethodException;
45 import org.objectweb.jac.ide.Application;
46 import org.objectweb.jac.ide.Projects;
47 import org.objectweb.jac.ide.AspectConfiguration;
48 import org.objectweb.jac.util.Strings;
49
50
53 public class AccCodeEditor extends AbstractCodeEditor
54 {
55 static final Logger logger = Logger.getLogger("ide.editor");
56
57 JLabel statusLine = new JLabel ();
58 AccCodeStatus codeStatus;
59 ToolParserWrapper parser;
60 AccCompletionEngine ce;
61
62 public AccCodeEditor(Object substance, FieldItem field) {
63 super(substance,field);
64 editor.setConfig(Projects.prefs.getEditorPrefs());
65 editor.setMinDisplayedLines(10);
66 editor.setWordSeparators(
67 new char [] { '\n', ' ', ',', '(', ')', '{', '}', '[', ']', '/', '-', '+', '*',
68 '<', '>', '=', ';', '"', '\'', '&', '|', '!' });
69 add(BorderLayout.SOUTH,statusLine);
70 parser = new ToolParserWrapper();
71 Application application = ((AspectConfiguration)getSubstance()).getApplication();
72 if (application==null) {
73 application = (Application)Collaboration.get().getAttribute(GuiAC.SUBSTANCE);
74 }
75
76 if (application!=null) {
77 ce = new AccCompletionEngine(parser,application.getProject());
78 editor.setCompletionEngine(ce);
79 }
80 editor.addCaretListener(new AccCodeStatus());
81 init();
82 editor.addTextListener(
83 new TextListener () {
84 public void textValueChanged(TextEvent e) {
85 logger.debug("textValueChanged");
86 parser.parse(new StringReader (editor.getText()),"");
87 updateStatusLine();
88 }
89 });
90 }
91
92 static String [] defaultBlockKeywords =
93 new String [] {"class","member","attribute","method","block"};
94
95 protected void init() {
96 editor.clearKeywords();
97 editor.addKeywords(defaultBlockKeywords);
98 if (getSubstance() instanceof AspectConfiguration) {
99 AspectConfiguration config = (AspectConfiguration)getSubstance();
101 try {
102 if (!Strings.isEmpty(config.getName())) {
103 String acClassName =
104 ACManager.getACM().getACPathFromName(config.getName());
105 Class acClass = Class.forName(acClassName);
106 aspectClass = ClassRepository.get().getClass(acClassName);
107 AspectComponent acInstance = (AspectComponent)acClass.newInstance();
108 Set keywords = acInstance.getBlockKeywords();
109 logger.debug("keywords for "+config.getName()+": "+keywords);
110 editor.addKeywords(keywords);
111
112 if (parser!=null)
113 parser.setBlockKeywords(keywords);
114 if (ce!=null) {
115 ce.setAspectInstance(acInstance);
116 ce.clearBaseWords();
117 ce.addBaseWords(acInstance.getConfigurationMethodsName());
118 ce.addBaseWords(acInstance.getBlockKeywords());
119 ce.addBaseWords(Arrays.asList(defaultBlockKeywords));
120 }
121 }
122 } catch (Exception e) {
123 logger.error("Failed to init the code editor",e);
124 }
125 }
126 }
127
128
137
138 ClassItem aspectClass;
139
140
143 void updateStatusLine() {
144 SyntaxElement currentElement = parser.getSyntaxElementAt(editor.getCaretPosition());
145 logger.debug("currentElement = "+currentElement);
146 String newStatus = " ";
147 NonTerminal parent=null;
148 if (currentElement!=null)
149 parent = (NonTerminal)currentElement.findParent("conf_method");
150 if (parent!=null) {
151 logger.debug("parent = "+parent);
152 String currentName = parent.getName();
153 Terminal confMethod =
154 (Terminal)parent.getChild("CONF_METHOD");
155 if (confMethod!=null) {
156 if (aspectClass!=null) {
157 try {
158 MethodItem[] methods =
159 aspectClass.getMethods(confMethod.getValue());
160 if (methods.length==1) {
161 newStatus = methods[0].getCompactFullName();
162 } else {
163 newStatus = confMethod.getValue()+"(...)";
164 }
165 } catch (NoSuchMethodException e) {
166 newStatus = "???";
167 }
168 } else {
169 newStatus = confMethod.getValue();
170 }
171 } else {
172 newStatus = currentElement.toString();
173 }
174 } else if (currentElement!=null) {
175 newStatus = currentElement.toString();
176 }
177 statusLine.setText(newStatus);
178 }
179
180 class AccCodeStatus implements CaretListener {
181 public AccCodeStatus() {
182 }
183 public void caretUpdate(CaretEvent event) {
184 updateStatusLine();
185 }
186 }
187
188 public void fieldUpdated(Object object, FieldItem field,
189 Object value, Object param) {
190 init();
191 super.fieldUpdated(object,field,value,param);
192 }
193 }
194
195 |
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