diff options
Diffstat (limited to 'bundles/org.eclipse.wst.jsdt.ui/src/org/eclipse/wst/jsdt/internal/ui/text/java/LazyJavaCompletionProposal.java')
| -rw-r--r-- | bundles/org.eclipse.wst.jsdt.ui/src/org/eclipse/wst/jsdt/internal/ui/text/java/LazyJavaCompletionProposal.java | 428 |
1 files changed, 0 insertions, 428 deletions
diff --git a/bundles/org.eclipse.wst.jsdt.ui/src/org/eclipse/wst/jsdt/internal/ui/text/java/LazyJavaCompletionProposal.java b/bundles/org.eclipse.wst.jsdt.ui/src/org/eclipse/wst/jsdt/internal/ui/text/java/LazyJavaCompletionProposal.java deleted file mode 100644 index 0f7ee37e..00000000 --- a/bundles/org.eclipse.wst.jsdt.ui/src/org/eclipse/wst/jsdt/internal/ui/text/java/LazyJavaCompletionProposal.java +++ /dev/null @@ -1,428 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2009 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.wst.jsdt.internal.ui.text.java; - - -import org.eclipse.core.runtime.Assert; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.contentassist.IContextInformation; -import org.eclipse.swt.graphics.Image; -import org.eclipse.wst.jsdt.core.CompletionProposal; -import org.eclipse.wst.jsdt.core.IJavaScriptUnit; -import org.eclipse.wst.jsdt.core.IJavaScriptProject; -import org.eclipse.wst.jsdt.core.JavaScriptCore; -import org.eclipse.wst.jsdt.core.Signature; -import org.eclipse.wst.jsdt.core.formatter.DefaultCodeFormatterConstants; -import org.eclipse.wst.jsdt.internal.ui.JavaScriptPlugin; -import org.eclipse.wst.jsdt.ui.text.java.JavaContentAssistInvocationContext; - - -public class LazyJavaCompletionProposal extends AbstractJavaCompletionProposal { - - protected static final String LPAREN= "("; //$NON-NLS-1$ - protected static final String RPAREN= ")"; //$NON-NLS-1$ - protected static final String COMMA= ","; //$NON-NLS-1$ - protected static final String SPACE= " "; //$NON-NLS-1$ - - protected static final class FormatterPrefs { - /* Methods & constructors */ - public final boolean beforeOpeningParen; - public final boolean afterOpeningParen; - public final boolean beforeComma; - public final boolean afterComma; - public final boolean beforeClosingParen; - public final boolean inEmptyList; - - /* type parameters */ - public final boolean beforeOpeningBracket; - public final boolean afterOpeningBracket; - public final boolean beforeTypeArgumentComma; - public final boolean afterTypeArgumentComma; - public final boolean beforeClosingBracket; - - FormatterPrefs(IJavaScriptProject project) { - beforeOpeningParen= getCoreOption(project, DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_OPENING_PAREN_IN_METHOD_INVOCATION, false); - afterOpeningParen= getCoreOption(project, DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_OPENING_PAREN_IN_METHOD_INVOCATION, false); - beforeComma= getCoreOption(project, DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_COMMA_IN_METHOD_INVOCATION_ARGUMENTS, false); - afterComma= getCoreOption(project, DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_COMMA_IN_METHOD_INVOCATION_ARGUMENTS, true); - beforeClosingParen= getCoreOption(project, DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_CLOSING_PAREN_IN_METHOD_INVOCATION, false); - inEmptyList= getCoreOption(project, DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BETWEEN_EMPTY_PARENS_IN_METHOD_INVOCATION, false); - - beforeOpeningBracket= getCoreOption(project, DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_OPENING_ANGLE_BRACKET_IN_PARAMETERIZED_TYPE_REFERENCE, false); - afterOpeningBracket= getCoreOption(project, DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_OPENING_ANGLE_BRACKET_IN_PARAMETERIZED_TYPE_REFERENCE, false); - beforeTypeArgumentComma= getCoreOption(project, DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_COMMA_IN_PARAMETERIZED_TYPE_REFERENCE, false); - afterTypeArgumentComma= getCoreOption(project, DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_COMMA_IN_PARAMETERIZED_TYPE_REFERENCE, true); - beforeClosingBracket= getCoreOption(project, DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_CLOSING_ANGLE_BRACKET_IN_PARAMETERIZED_TYPE_REFERENCE, false); - } - - protected final boolean getCoreOption(IJavaScriptProject project, String key, boolean def) { - String option= getCoreOption(project, key); - if (JavaScriptCore.INSERT.equals(option)) - return true; - if (JavaScriptCore.DO_NOT_INSERT.equals(option)) - return false; - return def; - } - - protected final String getCoreOption(IJavaScriptProject project, String key) { - if (project == null) - return JavaScriptCore.getOption(key); - return project.getOption(key, true); - } - } - - private boolean fDisplayStringComputed; - private boolean fReplacementStringComputed; - private boolean fReplacementOffsetComputed; - private boolean fReplacementLengthComputed; - private boolean fCursorPositionComputed; - private boolean fImageComputed; - private boolean fContextInformationComputed; - private boolean fProposalInfoComputed; - private boolean fTriggerCharactersComputed; - private boolean fSortStringComputed; - private boolean fRelevanceComputed; - private FormatterPrefs fFormatterPrefs; - - /** - * The core proposal wrapped by this completion proposal. - */ - protected final CompletionProposal fProposal; - protected int fContextInformationPosition; - - public LazyJavaCompletionProposal(CompletionProposal proposal, JavaContentAssistInvocationContext context) { - super(context); - Assert.isNotNull(proposal); - Assert.isNotNull(context); - Assert.isNotNull(context.getCoreContext()); - fProposal= proposal; - } - - /* - * @see ICompletionProposalExtension#getTriggerCharacters() - */ - public final char[] getTriggerCharacters() { - if (!fTriggerCharactersComputed) - setTriggerCharacters(computeTriggerCharacters()); - return super.getTriggerCharacters(); - } - - protected char[] computeTriggerCharacters() { - return new char[0]; - } - - /** - * Sets the trigger characters. - * @param triggerCharacters The set of characters which can trigger the application of this completion proposal - */ - public final void setTriggerCharacters(char[] triggerCharacters) { - fTriggerCharactersComputed= true; - super.setTriggerCharacters(triggerCharacters); - } - - /** - * Sets the proposal info. - * @param proposalInfo The additional information associated with this proposal or <code>null</code> - */ - public final void setProposalInfo(ProposalInfo proposalInfo) { - fProposalInfoComputed= true; - super.setProposalInfo(proposalInfo); - } - - /** - * Returns the additional proposal info, or <code>null</code> if none - * exists. - * - * @return the additional proposal info, or <code>null</code> if none - * exists - */ - protected final ProposalInfo getProposalInfo() { - if (!fProposalInfoComputed) - setProposalInfo(computeProposalInfo()); - return super.getProposalInfo(); - } - - protected ProposalInfo computeProposalInfo() { - return null; - } - - /** - * Sets the cursor position relative to the insertion offset. By default this is the length of the completion string - * (Cursor positioned after the completion) - * @param cursorPosition The cursorPosition to set - */ - public final void setCursorPosition(int cursorPosition) { - fCursorPositionComputed= true; - super.setCursorPosition(cursorPosition); - } - - protected final int getCursorPosition() { - if (!fCursorPositionComputed) - setCursorPosition(computeCursorPosition()); - return super.getCursorPosition(); - } - - protected int computeCursorPosition() { - return getReplacementString().length(); - } - - /* - * @see org.eclipse.wst.jsdt.internal.ui.text.java.AbstractJavaCompletionProposal#isInJavadoc() - */ - protected final boolean isInJavadoc() { - return fInvocationContext.getCoreContext().isInJsdoc(); - } - - /* - * @see ICompletionProposal#getContextInformation() - */ - public final IContextInformation getContextInformation() { - if (!fContextInformationComputed) - setContextInformation(computeContextInformation()); - return super.getContextInformation(); - } - - protected IContextInformation computeContextInformation() { - return null; - } - - /** - * Sets the context information. - * @param contextInformation The context information associated with this proposal - */ - public final void setContextInformation(IContextInformation contextInformation) { - fContextInformationComputed= true; - super.setContextInformation(contextInformation); - } - - /* - * @see ICompletionProposal#getDisplayString() - */ - public final String getDisplayString() { - if (!fDisplayStringComputed) - setDisplayString(computeDisplayString()); - return super.getDisplayString(); - } - - protected final void setDisplayString(String string) { - fDisplayStringComputed= true; - super.setDisplayString(string); - } - - protected String computeDisplayString() { - return fInvocationContext.getLabelProvider().createLabel(fProposal); - } - - /* - * @see ICompletionProposal#getAdditionalProposalInfo() - */ - public final String getAdditionalProposalInfo() { - return super.getAdditionalProposalInfo(); - } - - /* - * @see ICompletionProposalExtension#getContextInformationPosition() - */ - public final int getContextInformationPosition() { - if (getContextInformation() == null) - return getReplacementOffset() - 1; - return getReplacementOffset() + getCursorPosition(); - } - - /** - * Gets the replacement offset. - * @return Returns a int - */ - public final int getReplacementOffset() { - if (!fReplacementOffsetComputed) - setReplacementOffset(fProposal.getReplaceStart()); - return super.getReplacementOffset(); - } - - /** - * Sets the replacement offset. - * @param replacementOffset The replacement offset to set - */ - public final void setReplacementOffset(int replacementOffset) { - fReplacementOffsetComputed= true; - super.setReplacementOffset(replacementOffset); - } - - /* - * @see org.eclipse.jface.text.contentassist.ICompletionProposalExtension3#getCompletionOffset() - */ - public final int getPrefixCompletionStart(IDocument document, int completionOffset) { - return getReplacementOffset(); - } - - /** - * Gets the replacement length. - * @return Returns a int - */ - public final int getReplacementLength() { - if (!fReplacementLengthComputed) - setReplacementLength(fProposal.getReplaceEnd() - fProposal.getReplaceStart()); - return super.getReplacementLength(); - } - - /** - * Sets the replacement length. - * @param replacementLength The replacementLength to set - */ - public final void setReplacementLength(int replacementLength) { - fReplacementLengthComputed= true; - super.setReplacementLength(replacementLength); - } - - /** - * Gets the replacement string. - * @return Returns a String - */ - public final String getReplacementString() { - if (!fReplacementStringComputed) - setReplacementString(computeReplacementString()); - return super.getReplacementString(); - } - - protected String computeReplacementString() { - return String.valueOf(fProposal.getCompletion()); - } - - /** - * Sets the replacement string. - * @param replacementString The replacement string to set - */ - public final void setReplacementString(String replacementString) { - fReplacementStringComputed= true; - super.setReplacementString(replacementString); - } - - /* - * @see ICompletionProposal#getImage() - */ - public final Image getImage() { - if (!fImageComputed) - setImage(computeImage()); - return super.getImage(); - } - - protected Image computeImage() { - return JavaScriptPlugin.getImageDescriptorRegistry().get(fInvocationContext.getLabelProvider().createImageDescriptor(fProposal)); - } - - /** - * Sets the image. - * @param image The image to set - */ - public final void setImage(Image image) { - fImageComputed= true; - super.setImage(image); - } - - /* - * @see org.eclipse.wst.jsdt.internal.ui.text.java.AbstractJavaCompletionProposal#isValidPrefix(java.lang.String) - */ - protected boolean isValidPrefix(String prefix) { - if (super.isValidPrefix(prefix)) - return true; - - if (fProposal.getKind() == CompletionProposal.METHOD_NAME_REFERENCE) { - // static imports - includes package & type name - StringBuffer buf= new StringBuffer(); - buf.append(Signature.toCharArray(fProposal.getDeclarationSignature())); - buf.append('.'); - buf.append(getDisplayString()); - return isPrefix(prefix, buf.toString()); - } - - return false; - } - - /** - * Gets the proposal's relevance. - * @return Returns a int - */ - public final int getRelevance() { - if (!fRelevanceComputed) - setRelevance(computeRelevance()); - return super.getRelevance(); - } - - /** - * Sets the proposal's relevance. - * @param relevance The relevance to set - */ - public final void setRelevance(int relevance) { - fRelevanceComputed= true; - super.setRelevance(relevance); - } - - protected int computeRelevance() { - final int baseRelevance= fProposal.getRelevance() * 16; - switch (fProposal.getKind()) { - case CompletionProposal.PACKAGE_REF: - return baseRelevance + 0; - case CompletionProposal.LABEL_REF: - return baseRelevance + 1; - case CompletionProposal.KEYWORD: - return baseRelevance + 2; - case CompletionProposal.TYPE_REF: - case CompletionProposal.ANONYMOUS_CLASS_DECLARATION: - return baseRelevance + 3; - case CompletionProposal.METHOD_REF: - case CompletionProposal.METHOD_NAME_REFERENCE: - case CompletionProposal.METHOD_DECLARATION: - return baseRelevance + 4; - case CompletionProposal.POTENTIAL_METHOD_DECLARATION: - return baseRelevance + 4 /* + 99 */; - case CompletionProposal.FIELD_REF: - return baseRelevance + 5; - case CompletionProposal.LOCAL_VARIABLE_REF: - case CompletionProposal.VARIABLE_DECLARATION: - return baseRelevance + 6; - default: - return baseRelevance; - } - } - - public final String getSortString() { - if (!fSortStringComputed) - setSortString(computeSortString()); - return super.getSortString(); - } - - protected final void setSortString(String string) { - fSortStringComputed= true; - super.setSortString(string); - } - - protected String computeSortString() { - return getDisplayString(); - } - - protected FormatterPrefs getFormatterPrefs() { - if (fFormatterPrefs == null) { - IJavaScriptUnit cu= fInvocationContext.getCompilationUnit(); - fFormatterPrefs= new FormatterPrefs(cu == null ? null : cu.getJavaScriptProject()); - } - return fFormatterPrefs; - } - - /** - * Overrides the default context information position. Ignored if set to zero. - * - * @param contextInformationPosition the replaced position. - */ - public void setContextInformationPosition(int contextInformationPosition) { - fContextInformationPosition= contextInformationPosition; - } -} |