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1 package org.hibernate.eclipse.mapper.editors;
2
3 import java.util.Iterator  ;
4 import java.util.List ;
5
6 import org.eclipse.jdt.core.IJavaProject;
7 import org.eclipse.jface.text.ITextViewer;
8 import org.eclipse.jface.text.contentassist.ICompletionProposal;
9 import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion;
10 import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion;
11 import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionList;
12 import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode;
13 import org.eclipse.wst.xml.core.internal.regions.DOMRegionContext;
14 import org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest;
15 import org.eclipse.wst.xml.ui.internal.contentassist.XMLContentAssistProcessor;
16
17 public abstract class HibernateContentAssistProcessor extends XMLContentAssistProcessor {
18
19 private final IJavaProject project;
20
21 public HibernateContentAssistProcessor(IJavaProject project) {
22 this.project = project;
23 }
24
25 protected void addAttributeValueProposals(ContentAssistRequest contentAssistRequest) {
26 super.addAttributeValueProposals(contentAssistRequest);
27
28 IDOMNode node = (IDOMNode) contentAssistRequest.getNode();
29
30 IStructuredDocumentRegion open = node.getFirstStructuredDocumentRegion();
32 ITextRegionList openRegions = open.getRegions();
33 int i = openRegions.indexOf(contentAssistRequest.getRegion());
34 if (i < 0)
35 return;
36 ITextRegion nameRegion = null;
37 while (i >= 0) {
38 nameRegion = openRegions.get(i--);
39 if (nameRegion.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_NAME)
40 break;
41 }
42
43 String matchString = contentAssistRequest.getMatchString();
44 int offset = contentAssistRequest.getReplacementBeginPosition();
45 if (matchString == null) {
46 matchString = ""; }
48 if (matchString.length() > 0 && (matchString.startsWith("\"") || matchString.startsWith("'"))) { matchString = matchString.substring(1);
50 offset = offset+1;
51 }
52
53 if (nameRegion != null) {
54 String attributeName = open.getText(nameRegion);
55
56 List attributeValueProposals = getAttributeValueProposals(attributeName, matchString, offset, contentAssistRequest);
57 if(attributeValueProposals!=null) {
58 for (Iterator iter = attributeValueProposals.iterator(); iter.hasNext();) {
59 ICompletionProposal element = (ICompletionProposal) iter.next();
60 contentAssistRequest.addProposal(element);
61 }
62 }
63
64 }
65
66 }
67
68 abstract protected List getAttributeValueProposals(String attributeName, String matchString, int offset, ContentAssistRequest contentAssistRequest);
69
70 public ICompletionProposal[] computeCompletionProposals(ITextViewer viewer, int offset) {
71 return super.computeCompletionProposals(viewer, offset);
72
73 }
74
75 protected IJavaProject getJavaProject() {
76 return project;
77 }
78 }
79 |
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