diff options
Diffstat (limited to 'jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/core/internal/contentassist/el/IdCompletionStrategy.java')
| -rw-r--r-- | jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/core/internal/contentassist/el/IdCompletionStrategy.java | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/core/internal/contentassist/el/IdCompletionStrategy.java b/jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/core/internal/contentassist/el/IdCompletionStrategy.java deleted file mode 100644 index f965d8ce5..000000000 --- a/jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/core/internal/contentassist/el/IdCompletionStrategy.java +++ /dev/null @@ -1,169 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2006 Oracle Corporation. - * 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: - * Cameron Bateman/Oracle - initial API and implementation - * - ********************************************************************************/ - -package org.eclipse.jst.jsf.core.internal.contentassist.el; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.List; - -import org.eclipse.core.resources.IFile; -import org.eclipse.emf.edit.provider.ComposedAdapterFactory; -import org.eclipse.jface.text.contentassist.ICompletionProposal; -import org.eclipse.jst.jsf.context.resolver.structureddocument.IStructuredDocumentContextResolverFactory; -import org.eclipse.jst.jsf.context.resolver.structureddocument.IWorkspaceContextResolver; -import org.eclipse.jst.jsf.context.structureddocument.IStructuredDocumentContext; -import org.eclipse.jst.jsf.context.symbol.ERuntimeSource; -import org.eclipse.jst.jsf.context.symbol.IInstanceSymbol; -import org.eclipse.jst.jsf.context.symbol.ISymbol; -import org.eclipse.jst.jsf.context.symbol.provider.IContentProposalProvider; -import org.eclipse.jst.jsf.context.symbol.provider.ProposalCreationFactoryAdapter; -import org.eclipse.jst.jsf.context.symbol.provider.IContentProposalProvider.IProposalCreationFactory; -import org.eclipse.jst.jsf.designtime.resolver.ISymbolContextResolver; -import org.eclipse.jst.jsf.designtime.resolver.StructuredDocumentSymbolResolverFactory; -import org.eclipse.swt.graphics.Image; - -/** - * A strategy for getting completions for EL id completions like: - * - * var - * ^ - * - * @author cbateman - * - */ -class IdCompletionStrategy extends ContentAssistStrategy -{ - - /** - * Construct a strategy for completing an ID completion - * - * @param prefixValue - * @param proposalStart - the part of the proposal which was already typed when user invoked autocomplete - */ - public IdCompletionStrategy(final String prefixValue, String proposalStart) - { - super(ContentAssistStrategy.PREFIX_TYPE_ID_COMPLETION, prefixValue, proposalStart); - } - - /** - * @see org.eclipse.jst.jsf.core.internal.contentassist.el.ContentAssistStrategy#getProposals(org.eclipse.jst.jsf.context.structureddocument.IStructuredDocumentContext) - */ - public List<ICompletionProposal> getProposals(IStructuredDocumentContext context) - { - final List<ICompletionProposal> completionList = new ArrayList<ICompletionProposal>(); - final IWorkspaceContextResolver workspaceResolver = - IStructuredDocumentContextResolverFactory.INSTANCE. - getWorkspaceContextResolver(context); - - final IFile iFile = (IFile) workspaceResolver.getResource(); - - ISymbol[] symbols = null; - - if (iFile != null) - { - final ISymbolContextResolver symbolResolver = - StructuredDocumentSymbolResolverFactory.getInstance(). - getSymbolContextResolver(context); - - symbols = symbolResolver.getAllVariables(); - } - - final ComposedAdapterFactory factory = - new ComposedAdapterFactory(ComposedAdapterFactory. - Descriptor.Registry.INSTANCE); - - final IProposalCreationFactory creationInfo = - new MyProposalFactory(context.getDocumentPosition(), getProposalStart().length()); - - for (int i = 0; symbols != null && i < symbols.length; i++) - { - final ISymbol symbol = symbols[i]; - - final Object adapter = - factory.adapt(symbol, IContentProposalProvider.class); - - if (adapter instanceof IContentProposalProvider) - { - final IContentProposalProvider provider = - (IContentProposalProvider) adapter; - final ICompletionProposal[] proposal = - provider.getProposals(symbol, creationInfo); - if (proposal != null) - { - addProposalsMatchingProposalStart(completionList, proposal); - } - } - } - - return Collections.unmodifiableList(completionList); - } - - private static class MyProposalFactory extends ProposalCreationFactoryAdapter - { - private final static int HIGH_RELEVANCE = 2; - private final static int NORMAL_RELEVANCE = 1; - private final static int LOW_RELEVANCE = 0; - - /** - * @param replacementOffset - * @param replacementLength - */ - public MyProposalFactory(int replacementOffset, int replacementLength) - { - /*TODO I changed the meaning of "replacementLength" from "number of chars AFTER cursor to be - * replaced" to "number of chars BEFORE cursor to be replaced. Since "replacementLength" - * has always been 0 (constructor is only called by IdCompletionStrategy.getProposals()), - * this should not change anything, but I don't know if there have been different plans - * for "replacementLength". - * TODO Maybe this change should be done in the super class instead? - */ - super(replacementOffset - replacementLength, replacementLength); - } - - public ICompletionProposal createProposal(final String replacementText, - final String displayText, - final String additionalText, - final Image displayImage, - final Object targetObject) - { - return createDefaultProposal(replacementText, _replacementOffset, - _replacementLength, - replacementText.length(), displayImage, - displayText, null, additionalText, - getRelevance(targetObject)); - } - - private int getRelevance(Object target) - { - // put tag vars at top, followed by beans, then implicits and other - if (target instanceof IInstanceSymbol) - { - final IInstanceSymbol symbol = (IInstanceSymbol) target; - - switch (symbol.getRuntimeSource().getValue()) - { - case ERuntimeSource.TAG_INSTANTIATED_SYMBOL: - return HIGH_RELEVANCE; - case ERuntimeSource.MANAGED_BEAN_SYMBOL: - return NORMAL_RELEVANCE; - case ERuntimeSource.BUILT_IN_SYMBOL: - case ERuntimeSource.OTHER: - return LOW_RELEVANCE; - } - } - - // if none of the above, return low relevance - return LOW_RELEVANCE; - } - } -} |