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Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/JpaCompletionProposalComputer.java')
-rw-r--r--jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/JpaCompletionProposalComputer.java123
1 files changed, 0 insertions, 123 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/JpaCompletionProposalComputer.java b/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/JpaCompletionProposalComputer.java
deleted file mode 100644
index b59161c202..0000000000
--- a/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/JpaCompletionProposalComputer.java
+++ /dev/null
@@ -1,123 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2007 Oracle. All rights reserved.
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0, which accompanies this distribution
- * and is available at http://www.eclipse.org/legal/epl-v10.html.
- *
- * Contributors:
- * Oracle - initial API and implementation
- ******************************************************************************/
-package org.eclipse.jpt.ui.internal;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Iterator;
-import java.util.List;
-
-import org.eclipse.core.resources.IFile;
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.jdt.core.CompletionContext;
-import org.eclipse.jdt.core.ICompilationUnit;
-import org.eclipse.jdt.core.JavaModelException;
-import org.eclipse.jdt.ui.text.java.ContentAssistInvocationContext;
-import org.eclipse.jdt.ui.text.java.IJavaCompletionProposalComputer;
-import org.eclipse.jdt.ui.text.java.JavaContentAssistInvocationContext;
-import org.eclipse.jface.text.contentassist.CompletionProposal;
-import org.eclipse.jface.text.contentassist.ICompletionProposal;
-import org.eclipse.jpt.core.internal.IJpaFile;
-import org.eclipse.jpt.core.internal.JptCorePlugin;
-import org.eclipse.jpt.core.internal.content.java.JpaCompilationUnit;
-import org.eclipse.jpt.utility.internal.Filter;
-import org.eclipse.jpt.utility.internal.StringTools;
-
-public class JpaCompletionProposalComputer implements IJavaCompletionProposalComputer {
-
- public JpaCompletionProposalComputer() {
- super();
- }
-
- public void sessionStarted() {
- // do nothing
- }
-
- @SuppressWarnings("unchecked")
- public List computeCompletionProposals(ContentAssistInvocationContext context, IProgressMonitor monitor) {
- return (context instanceof JavaContentAssistInvocationContext) ?
- this.computeCompletionProposals((JavaContentAssistInvocationContext) context)
- :
- Collections.emptyList();
- }
-
- private List<ICompletionProposal> computeCompletionProposals(JavaContentAssistInvocationContext context) {
- try {
- return this.computeCompletionProposals_(context);
- } catch (JavaModelException ex) {
- throw new RuntimeException(ex);
- }
- }
-
- private List<ICompletionProposal> computeCompletionProposals_(JavaContentAssistInvocationContext context) throws JavaModelException {
- ICompilationUnit cu = context.getCompilationUnit();
- if (cu == null) {
- return Collections.emptyList();
- }
-
- IJpaFile jpaFile = JptCorePlugin.jpaFile((IFile) cu.getCorrespondingResource());
- if (jpaFile == null) {
- return Collections.emptyList();
- }
-
- JpaCompilationUnit jpaCU = (JpaCompilationUnit) jpaFile.getContent();
- CompletionContext cc = context.getCoreContext();
-
- // the context's "token" is really a sort of "prefix" - it does NOT
- // correspond to the "start" and "end" we get below...
- char[] prefix = cc.getToken();
- Filter<String> filter = ((prefix == null) ? Filter.Null.<String>instance() : new IgnoreCasePrefixFilter(prefix));
- // the token "start" is the offset of the token's first character
- int tokenStart = cc.getTokenStart();
- // the token "end" is the offset of the token's last character (yuk)
- int tokenEnd = cc.getTokenEnd();
-
-// System.out.println("prefix: " + new String(prefix));
-// System.out.println("token start: " + tokenStart);
-// System.out.println("token end: " + tokenEnd);
-// String source = cu.getSource();
-// String token = source.substring(tokenStart, tokenEnd + 1);
-// System.out.println("token: =>" + token + "<=");
-// String snippet = source.substring(Math.max(0, tokenStart - 20), Math.min(source.length(), tokenEnd + 21));
-// System.out.println("surrounding snippet: =>" + snippet + "<=");
-
- List<ICompletionProposal> proposals = new ArrayList<ICompletionProposal>();
- for (Iterator<String> stream = jpaCU.candidateValuesFor(context.getInvocationOffset(), filter); stream.hasNext(); ) {
- String s = stream.next();
- proposals.add(new CompletionProposal(s, tokenStart, tokenEnd - tokenStart + 1, s.length()));
- }
- return proposals;
- }
-
- @SuppressWarnings("unchecked")
- public List computeContextInformation(ContentAssistInvocationContext context, IProgressMonitor monitor) {
- return Collections.EMPTY_LIST;
- }
-
- public String getErrorMessage() {
- return null;
- }
-
- public void sessionEnded() {
- // do nothing
- }
-
- private static class IgnoreCasePrefixFilter implements Filter<String> {
- private final char[] prefix;
- IgnoreCasePrefixFilter(char[] prefix) {
- super();
- this.prefix = prefix;
- }
- public boolean accept(String s) {
- return StringTools.stringStartsWithIgnoreCase(s.toCharArray(), prefix);
- }
- }
-
-}

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