diff options
Diffstat (limited to 'bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/contentassist/JSPProposalCollector.java')
| -rw-r--r-- | bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/contentassist/JSPProposalCollector.java | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/contentassist/JSPProposalCollector.java b/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/contentassist/JSPProposalCollector.java deleted file mode 100644 index 61e9cebd6b..0000000000 --- a/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/contentassist/JSPProposalCollector.java +++ /dev/null @@ -1,219 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2005, 2006 IBM Corporation and others. - * 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: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.jst.jsp.ui.internal.contentassist; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.Comparator; -import java.util.List; - -import org.eclipse.jdt.core.CompletionProposal; -import org.eclipse.jdt.core.ICompilationUnit; -import org.eclipse.jdt.core.Signature; -import org.eclipse.jdt.ui.text.java.CompletionProposalCollector; -import org.eclipse.jdt.ui.text.java.CompletionProposalComparator; -import org.eclipse.jdt.ui.text.java.IJavaCompletionProposal; -import org.eclipse.jface.text.contentassist.IContextInformation; -import org.eclipse.jst.jsp.core.internal.java.JSPTranslation; -import org.eclipse.swt.graphics.Image; - -/** - * Passed into ICodeComplete#codeComplete(int offset, CompletionRequestor requestor). - * Adapts IJavaCompletionProposals to JSPCompletion proposals. - * This includes: - * - translating offsets - * - "fixing" up display strings - * - filtering some unwanted proposals - * - * @plannedfor 1.0 - */ -public class JSPProposalCollector extends CompletionProposalCollector { - - private JSPTranslation fTranslation; - private Comparator fComparator; - - public JSPProposalCollector(ICompilationUnit cu, JSPTranslation translation) { - super(cu); - - if(translation == null) - throw new IllegalArgumentException("JSPTranslation cannot be null"); //$NON-NLS-1$ - - fTranslation = translation; - } - - /** - * Ensures that we only return JSPCompletionProposals. - * @return an array of JSPCompletionProposals - */ - public JSPCompletionProposal[] getJSPCompletionProposals() { - List results = new ArrayList(); - IJavaCompletionProposal[] javaProposals = getJavaCompletionProposals(); - // need to filter out non JSPCompletionProposals - // because their offsets haven't been translated - for (int i = 0; i < javaProposals.length; i++) { - if(javaProposals[i] instanceof JSPCompletionProposal) - results.add(javaProposals[i]); - } - Collections.sort(results, getComparator()); - return (JSPCompletionProposal[])results.toArray(new JSPCompletionProposal[results.size()]); - } - - private Comparator getComparator() { - if(fComparator == null) - fComparator = new CompletionProposalComparator(); - return fComparator; - } - - /** - * Overridden to: - * - translate Java -> JSP offsets - * - fix cursor-position-after - * - fix mangled servlet name in display string - * - remove unwanted proposals (servlet constructor) - */ - protected IJavaCompletionProposal createJavaCompletionProposal(CompletionProposal proposal) { - - JSPCompletionProposal jspProposal = null; - - // ignore constructor proposals (they're not relevant for our JSP proposal list) - if(!proposal.isConstructor()) { - - if(proposal.getKind() == CompletionProposal.TYPE_REF) { - String signature = String.valueOf(proposal.getDeclarationSignature()); - String completion = String.valueOf(proposal.getCompletion()); - if(completion.indexOf(signature) != -1) { - jspProposal = createAutoImportProposal(proposal); - } - } - - // default behavior - if(jspProposal == null) - jspProposal = createJspProposal(proposal); - } - return jspProposal; - } - - - - private JSPCompletionProposal createAutoImportProposal(CompletionProposal proposal) { - - JSPCompletionProposal jspProposal = null; - - String signature = new String(proposal.getDeclarationSignature()); - String completion = new String(proposal.getCompletion()); - - // it's fully qualified so we should - // add an import statement - // create an autoimport proposal - String newCompletion = completion.replaceAll(signature + ".", ""); //$NON-NLS-1$ //$NON-NLS-2$ - - // java offset - int offset = proposal.getReplaceStart(); - // replacement length - int length = proposal.getReplaceEnd() - offset; - // translate offset from Java > JSP - offset = fTranslation.getJspOffset(offset); - // cursor position after must be calculated - int positionAfter = calculatePositionAfter(proposal, newCompletion, offset); - - // from java proposal - IJavaCompletionProposal javaProposal = super.createJavaCompletionProposal(proposal); - proposal.getDeclarationSignature(); - Image image = javaProposal.getImage(); - String displayString = javaProposal.getDisplayString(); - displayString = getTranslation().fixupMangledName(displayString); - IContextInformation contextInformation = javaProposal.getContextInformation(); - // don't do this, it's slow - // String additionalInfo = javaProposal.getAdditionalProposalInfo(); - int relevance = javaProposal.getRelevance(); - - boolean updateLengthOnValidate = true; - - jspProposal = new AutoImportProposal(completion, newCompletion, offset, length, positionAfter, image, displayString, contextInformation, null, relevance, updateLengthOnValidate); - - // https://bugs.eclipse.org/bugs/show_bug.cgi?id=124483 - // set wrapped java proposal so additional info can be calculated on demand - jspProposal.setJavaCompletionProposal(javaProposal); - - return jspProposal; - } - - private JSPCompletionProposal createJspProposal(CompletionProposal proposal) { - - JSPCompletionProposal jspProposal; - String completion = String.valueOf(proposal.getCompletion()); - // java offset - int offset = proposal.getReplaceStart(); - // replacement length - int length = proposal.getReplaceEnd() - offset; - // translate offset from Java > JSP - offset = fTranslation.getJspOffset(offset); - // cursor position after must be calculated - int positionAfter = calculatePositionAfter(proposal, completion, offset); - - // from java proposal - IJavaCompletionProposal javaProposal = super.createJavaCompletionProposal(proposal); - proposal.getDeclarationSignature(); - Image image = javaProposal.getImage(); - String displayString = javaProposal.getDisplayString(); - displayString = getTranslation().fixupMangledName(displayString); - IContextInformation contextInformation = javaProposal.getContextInformation(); - // String additionalInfo = javaProposal.getAdditionalProposalInfo(); - int relevance = javaProposal.getRelevance(); - - boolean updateLengthOnValidate = true; - - jspProposal = new JSPCompletionProposal(completion, offset, length, positionAfter, image, displayString, contextInformation, null, relevance, updateLengthOnValidate); - - // https://bugs.eclipse.org/bugs/show_bug.cgi?id=124483 - // set wrapped java proposal so additional info can be calculated on demand - jspProposal.setJavaCompletionProposal(javaProposal); - - return jspProposal; - } - - /** - * Cacluates the where the cursor should be after applying this proposal. - * eg. method(|) if the method proposal chosen had params. - * - * @param proposal - * @param completion - * @param currentCursorOffset - * @return - */ - private int calculatePositionAfter(CompletionProposal proposal, String completion, int currentCursorOffset) { - // calculate cursor position after - // https://bugs.eclipse.org/bugs/show_bug.cgi?id=118398 - //int positionAfter = currentCursorOffset+completion.length(); - int positionAfter = completion.length(); - - int kind = proposal.getKind(); - - // may need better logic here... - // put cursor inside parenthesis if there's params - // only checking for any kind of declaration - if(kind == CompletionProposal.ANONYMOUS_CLASS_DECLARATION || kind == CompletionProposal.METHOD_DECLARATION || kind == CompletionProposal.POTENTIAL_METHOD_DECLARATION || kind == CompletionProposal.METHOD_REF) { - String[] params = Signature.getParameterTypes(String.valueOf(proposal.getSignature())); - if(completion.length() > 0 && params.length > 0) - positionAfter--; - } - return positionAfter; - } - - static char[] getTypeTriggers() { - return TYPE_TRIGGERS; - } - - public JSPTranslation getTranslation() { - return fTranslation; - } - -}
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