diff options
Diffstat (limited to 'bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/taginfo/JSPJavaJavadocHoverProcessor.java')
-rw-r--r-- | bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/taginfo/JSPJavaJavadocHoverProcessor.java | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/taginfo/JSPJavaJavadocHoverProcessor.java b/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/taginfo/JSPJavaJavadocHoverProcessor.java deleted file mode 100644 index 117ade2457..0000000000 --- a/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/taginfo/JSPJavaJavadocHoverProcessor.java +++ /dev/null @@ -1,145 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2008 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.taginfo; - -import java.io.Reader; - -import org.eclipse.jdt.core.IJavaElement; -import org.eclipse.jdt.core.IMember; -import org.eclipse.jdt.core.JavaModelException; -import org.eclipse.jdt.ui.JavaElementLabels; -import org.eclipse.jdt.ui.JavadocContentAccess; -import org.eclipse.jface.internal.text.html.HTMLPrinter; -import org.eclipse.jface.text.IRegion; -import org.eclipse.jface.text.ITextViewer; -import org.eclipse.jst.jsp.core.internal.java.IJSPTranslation; -import org.eclipse.jst.jsp.core.internal.java.JSPTranslation; -import org.eclipse.jst.jsp.core.internal.java.JSPTranslationAdapter; -import org.eclipse.wst.sse.core.StructuredModelManager; -import org.eclipse.wst.sse.ui.internal.taginfo.AbstractHoverProcessor; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMDocument; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; - -/** - * Provides javadoc hover help documentation for java code inside JSPs - */ -public class JSPJavaJavadocHoverProcessor extends AbstractHoverProcessor { - /* - * Bulk of the work was copied from - * org.eclipse.jdt.internal.ui.text.java.hover.JavadocHover - */ - private final long LABEL_FLAGS = JavaElementLabels.ALL_FULLY_QUALIFIED | JavaElementLabels.M_PRE_RETURNTYPE | JavaElementLabels.M_PARAMETER_TYPES | JavaElementLabels.M_PARAMETER_NAMES | JavaElementLabels.M_EXCEPTIONS | JavaElementLabels.F_PRE_TYPE_SIGNATURE | JavaElementLabels.M_PRE_TYPE_PARAMETERS | JavaElementLabels.T_TYPE_PARAMETERS | JavaElementLabels.USE_RESOLVED; - private final long LOCAL_VARIABLE_FLAGS = LABEL_FLAGS & ~JavaElementLabels.F_FULLY_QUALIFIED | JavaElementLabels.F_POST_QUALIFIED; - - protected String getHoverInfo(IJavaElement[] result) { - StringBuffer buffer = new StringBuffer(); - int nResults = result.length; - if (nResults == 0) - return null; - - if (nResults > 1) { - - for (int i = 0; i < result.length; i++) { - HTMLPrinter.startBulletList(buffer); - IJavaElement curr = result[i]; - if (curr instanceof IMember || curr.getElementType() == IJavaElement.LOCAL_VARIABLE) - HTMLPrinter.addBullet(buffer, getInfoText(curr)); - HTMLPrinter.endBulletList(buffer); - } - - } - else { - - IJavaElement curr = result[0]; - if (curr instanceof IMember) { - IMember member = (IMember) curr; - HTMLPrinter.addSmallHeader(buffer, getInfoText(member)); - Reader reader; - try { - reader = JavadocContentAccess.getHTMLContentReader(member, true, true); - } - catch (JavaModelException ex) { - return null; - } - if (reader != null) { - HTMLPrinter.addParagraph(buffer, reader); - } - } - else if (curr.getElementType() == IJavaElement.LOCAL_VARIABLE || curr.getElementType() == IJavaElement.TYPE_PARAMETER) - HTMLPrinter.addSmallHeader(buffer, getInfoText(curr)); - } - - if (buffer.length() > 0) { - HTMLPrinter.insertPageProlog(buffer, 0); - HTMLPrinter.addPageEpilog(buffer); - return buffer.toString(); - } - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jface.text.ITextHover#getHoverInfo(org.eclipse.jface.text.ITextViewer, - * org.eclipse.jface.text.IRegion) - */ - public String getHoverInfo(ITextViewer textViewer, IRegion hoverRegion) { - // get JSP translation object for this viewer's document - IDOMModel xmlModel = (IDOMModel) StructuredModelManager.getModelManager().getExistingModelForRead(textViewer.getDocument()); - try { - if (xmlModel != null) { - IDOMDocument xmlDoc = xmlModel.getDocument(); - JSPTranslationAdapter adapter = (JSPTranslationAdapter) xmlDoc.getAdapterFor(IJSPTranslation.class); - if (adapter != null) { - JSPTranslation translation = adapter.getJSPTranslation(); - - IJavaElement[] result = translation.getElementsFromJspRange(hoverRegion.getOffset(), hoverRegion.getOffset() + hoverRegion.getLength()); - return translation.fixupMangledName(getHoverInfo(result)); - } - } - } - finally { - if (xmlModel != null) - xmlModel.releaseFromRead(); - } - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jface.text.ITextHover#getHoverRegion(org.eclipse.jface.text.ITextViewer, - * int) - */ - public IRegion getHoverRegion(ITextViewer textViewer, int offset) { - return JavaWordFinder.findWord(textViewer.getDocument(), offset); - } - - private String getInfoText(IJavaElement member) { - long flags = member.getElementType() == IJavaElement.LOCAL_VARIABLE ? LOCAL_VARIABLE_FLAGS : LABEL_FLAGS; - String label = JavaElementLabels.getElementLabel(member, flags); - StringBuffer buf = new StringBuffer(); - for (int i = 0; i < label.length(); i++) { - char ch = label.charAt(i); - if (ch == '<') { - buf.append("<"); //$NON-NLS-1$ - } - else if (ch == '>') { - buf.append(">"); //$NON-NLS-1$ - } - else { - buf.append(ch); - } - } - return buf.toString(); - } -} |