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Diffstat (limited to 'bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/contentassist/JavaTypeCompletionProposal.java')
-rw-r--r--bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/contentassist/JavaTypeCompletionProposal.java300
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diff --git a/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/contentassist/JavaTypeCompletionProposal.java b/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/contentassist/JavaTypeCompletionProposal.java
deleted file mode 100644
index 1ba8e64b0f..0000000000
--- a/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/contentassist/JavaTypeCompletionProposal.java
+++ /dev/null
@@ -1,300 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2004, 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.Iterator;
-import java.util.List;
-
-import org.eclipse.jface.text.BadLocationException;
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.IRegion;
-import org.eclipse.jface.text.ITextViewer;
-import org.eclipse.jst.jsp.core.internal.provisional.JSP11Namespace;
-import org.eclipse.jst.jsp.core.internal.provisional.JSP12Namespace;
-import org.eclipse.jst.jsp.core.internal.regions.DOMJSPRegionContexts;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument;
-import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion;
-import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion;
-import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionList;
-import org.eclipse.wst.sse.core.utils.StringUtils;
-import org.eclipse.wst.sse.ui.internal.contentassist.CustomCompletionProposal;
-import org.eclipse.wst.sse.ui.internal.contentassist.IRelevanceCompletionProposal;
-import org.eclipse.wst.xml.core.internal.regions.DOMRegionContext;
-
-/**
- * An implementation of ICompletionProposal whose values can be
- * read after creation.
- *
- * @plannedfor 1.0
- */
-public class JavaTypeCompletionProposal extends CustomCompletionProposal implements IRelevanceCompletionProposal {
-
- private int fCursorPosition = 0;
- private String fLocalDisplayString;
- private String fShortName;
- private String fQualifiedName;
- private String fContainerName;
-
- public JavaTypeCompletionProposal(String replacementString, int replacementOffset, int replacementLength, String qualifiedName, Image image, String typeName, String containerName, int relevence, boolean updateReplacementLengthOnValidate) {
- super(replacementString, replacementOffset, replacementLength, qualifiedName.length() + 2, image,
- (containerName != null && containerName.length() > 0) ? typeName + " - " + containerName : typeName, null, null, relevence, true); //$NON-NLS-1$
- // CMVC 243817, superclass was comparing incorrect display string in validate method...
- //super(replacementString, replacementOffset, replacementLength, image, (containerName != null && containerName.length() > 0)? typeName + " - " + containerName:typeName/*qualifiedName*/, relevence);
- fShortName = typeName;
- fQualifiedName = qualifiedName;
- fContainerName = containerName;
- fCursorPosition = fQualifiedName.length() + 2;
- //fProposalInfo = proposalInfo;
- if (containerName != null && containerName.length() > 0)
- fLocalDisplayString = typeName + " - " + containerName; //$NON-NLS-1$
- else
- fLocalDisplayString = typeName;
- }
-
- public String getDisplayString() {
- return fLocalDisplayString;
- }
-
- public int getCursorPosition() {
- return fCursorPosition;
- }
-
- public void setCursorPosition(int cursorPosition) {
- super.setCursorPosition(cursorPosition);
- fCursorPosition = cursorPosition;
- }
-
- public String getQualifiedName() {
- return fQualifiedName;
- }
-
- public String getAdditionalProposalInfo() {
- // String info = super.getAdditionalProposalInfo();
- // if (info == null || info.length() == 0 && fProposalInfo != null)
- // return fProposalInfo.getInfo();
- // return info;
- return null; // unexplained NPE
- }
-
- public String getShortName() {
- return fShortName;
- }
-
- protected String getImport(IStructuredDocumentRegion flatNode) {
- ITextRegionList regions = flatNode.getRegions();
- String importSpec = null;
- boolean isImport = false;
- for (int i = 0; i < regions.size(); i++) {
- ITextRegion region = regions.get(i);
- if (region.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_NAME) {
- if (flatNode.getText(region).equals(JSP11Namespace.ATTR_NAME_IMPORT)) {
- isImport = true;
- }
- else {
- isImport = false;
- }
- }
- else if (isImport && region.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE) {
- importSpec = flatNode.getText(region);
- }
- }
- return importSpec;
- }
-
- /**
- * Add an import page directive for the current type name
- */
- protected int applyImport(IStructuredDocument model) {
- // if the type is in the default package or java.lang, skip it
- if (fContainerName == null || fContainerName.length() == 0 || fContainerName.equals("java.lang")) //$NON-NLS-1$
- return 0;
- // collect page directives and store their import values
- List imports = new ArrayList();
- IStructuredDocumentRegion node = model.getFirstStructuredDocumentRegion();
-
- // use the last position of a page directive as a hint as to where to add
- // a new one
- int hint = 0;
- // watch for jsp:root so that we use the right XML/JSP format for the directive
- boolean useXML = false;
-
- while (node != null) {
- // Can't just look for all StructuredDocumentRegions starting with JSP_DIRECTIVE_OPEN
- // since the XML form is required, too
- ITextRegionList regions = node.getRegions();
- if (regions.size() > 1) {
- ITextRegion name = regions.get(1);
- // verify that this is a JSP directive
- if (name.getType() == DOMJSPRegionContexts.JSP_DIRECTIVE_NAME) {
- // verify that this is a *page* directive
- if (node.getText(name).equals(JSP11Namespace.ATTR_NAME_PAGE) || node.getText(name).equals(JSP12Namespace.ElementName.DIRECTIVE_PAGE)) {
- if (node.getEndOffset() < getReplacementOffset())
- hint = node.getEndOffset();
- String importSpec = getImport(node);
- if (importSpec != null) {
- imports.add(importSpec);
- }
- }
- }
- else {
- // if this is a jsp:root tag, use the XML form
- useXML = useXML || name.getType() == DOMJSPRegionContexts.JSP_ROOT_TAG_NAME;
- }
- }
- node = node.getNext();
- }
-
- // evaluate requirements for a "new" import directive
- boolean needsImport = !importHandles(fQualifiedName, imports);
- int adjustmentLength = 0;
- // insert "new" import directive
- if (needsImport) {
- String directive = null;
-
- // vary the XML behavior
- if (useXML) {
- directive = "<jsp:directive.page import=\"" + fQualifiedName + "\"/>"; //$NON-NLS-1$ //$NON-NLS-2$
- }
- else {
- directive = "<%@ page import=\"" + fQualifiedName + "\" %>"; //$NON-NLS-1$ //$NON-NLS-2$
- }
-
- try {
- IRegion line = model.getLineInformationOfOffset(hint);
- boolean prependNewLine = line.getOffset() + line.getLength() == hint;
- boolean appendNewLine = hint == 0;
- if (prependNewLine)
- directive = model.getLineDelimiter() + directive;
- if (appendNewLine)
- directive = directive + model.getLineDelimiter();
- adjustmentLength = directive.length();
- }
- catch (BadLocationException e) {
- // ignore
- }
-
- try {
- model.replace(hint, 0, directive);
-
- }
- catch (BadLocationException e) {
- // Not that we should ever get a BLE, but if so, our
- // replacement offset from the Content Assist call should
- // work
- try {
- model.replace(getReplacementOffset(), 0, directive);
- adjustmentLength = directive.length();
- }
- catch (BadLocationException e2) {
- // now what?
- }
- }
- }
- return adjustmentLength;
- }
-
- /**
- * See if the import specification is a wildcard import, and if so, that
- * it applies to the given type.
- */
- protected boolean isWildcardMatch(String importSpec, String type) {
- int specLength = importSpec.length();
- if (importSpec.endsWith("*") && specLength > 2 && type.length() >= specLength) { //$NON-NLS-1$
- // pull out the package name including the final '.'
- String container = importSpec.substring(0, specLength - 1);
- // verify that the type is in the container's hierarchy and that
- // there are no other package separators afterwards
- if (type.startsWith(container) && type.indexOf('.', specLength - 1) < 0) {
- // container matches
- return true;
- }
- }
- return false;
- }
-
- protected boolean importHandles(String type, List listOfImports) {
- Iterator imports = listOfImports.iterator();
- while (imports.hasNext()) {
- String importSpec = StringUtils.strip(imports.next().toString());
- if (importSpec.equals(type) || isWildcardMatch(importSpec, type))
- return true;
- }
- return false;
- }
-
- public void apply(IDocument document, char trigger, int offset) {
- // If we have a parsed IStructuredDocument, insert the short name instead of the
- // fully qualified name and a import page directive if
- // needed. Do the import first so the cursor goes to the right location
- // and we don't surprise the user.
-
- boolean addShortForm = false; //document instanceof IStructuredDocument && fContainerName != null && fContainerName.length() > 0;
- if (addShortForm) {
- setReplacementString('"' + fShortName + '"');
- int importLength = applyImport((IStructuredDocument) document);
- setReplacementOffset(getReplacementOffset() + importLength);
- }
-
- setCursorPosition(getReplacementString().length());
- super.apply(document, trigger, offset);
-
- }
-
- /*
- * @see org.eclipse.jface.text.contentassist.ICompletionProposalExtension1#apply(org.eclipse.jface.text.ITextViewer, char, int, int)
- */
- public void apply(ITextViewer viewer, char trigger, int stateMask, int offset) {
- // CMVC 243815
- // (pa) this is overridden to get around replacement length modification
- // which is done in the super (since eclipse 2.1)
- apply(viewer.getDocument(), trigger, offset);
- }
-
- // code is borrowed from JavaCompletionProposal
- protected boolean startsWith(IDocument document, int offset, String word) {
- int wordLength = word == null ? 0 : word.length();
- if (offset > getReplacementOffset() + wordLength)
- return false;
-
- try {
- int length = offset - getReplacementOffset();
- // CMVC 243817
- // slightly modified to be a little more flexible for attribute value string matching..
- String start = StringUtils.stripQuotes(document.get(getReplacementOffset(), length));
- return word.toLowerCase().startsWith(start.toLowerCase()) || fQualifiedName.toLowerCase().startsWith(start.toLowerCase());
- //return word.substring(0, length).equalsIgnoreCase(start);
- }
- catch (BadLocationException x) {
- // ignore
- }
-
- return false;
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.jdt.internal.ui.text.java.JavaCompletionProposal#validate(org.eclipse.jface.text.IDocument, int, org.eclipse.jface.text.DocumentEvent)
- // */
- // public boolean validate(IDocument document, int offset, org.eclipse.jface.text.DocumentEvent event) {
- // return super.validate(document, offset, event);
- // }
- /* (non-Javadoc)
- * @see org.eclipse.jdt.internal.ui.text.java.JavaCompletionProposal#selected(org.eclipse.jface.text.ITextViewer, boolean)
- */
- public void selected(ITextViewer viewer, boolean smartToggle) {
- // (pa) we currently don't use smart toggle...
- super.selected(viewer, false);
- }
-
-}

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