diff options
Diffstat (limited to 'bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/openon/JSPJavaOpenOnJSP.java')
| -rw-r--r-- | bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/openon/JSPJavaOpenOnJSP.java | 277 |
1 files changed, 0 insertions, 277 deletions
diff --git a/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/openon/JSPJavaOpenOnJSP.java b/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/openon/JSPJavaOpenOnJSP.java deleted file mode 100644 index 0538f60b7d..0000000000 --- a/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/openon/JSPJavaOpenOnJSP.java +++ /dev/null @@ -1,277 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004 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.openon; - -import org.eclipse.core.resources.IFile; -import org.eclipse.jdt.core.IJavaElement; -import org.eclipse.jdt.core.ILocalVariable; -import org.eclipse.jdt.core.ISourceRange; -import org.eclipse.jdt.core.ISourceReference; -import org.eclipse.jdt.core.JavaModelException; -import org.eclipse.jdt.ui.JavaElementLabelProvider; -import org.eclipse.jdt.ui.JavaUI; -import org.eclipse.jface.text.BadLocationException; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.IRegion; -import org.eclipse.jface.text.Region; -import org.eclipse.jface.window.Window; -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.jst.jsp.ui.internal.JSPUIPlugin; -import org.eclipse.jst.jsp.ui.internal.Logger; -import org.eclipse.ui.IEditorPart; -import org.eclipse.ui.dialogs.ElementListSelectionDialog; -import org.eclipse.ui.texteditor.ITextEditor; -import org.eclipse.wst.sse.core.IStructuredModel; -import org.eclipse.wst.sse.core.StructuredModelManager; -import org.eclipse.wst.sse.core.util.ResourceUtil; -import org.eclipse.wst.sse.ui.openon.AbstractOpenOn; -import org.eclipse.wst.xml.core.document.XMLDocument; -import org.eclipse.wst.xml.core.document.XMLModel; - -/** - * This action opens classes referenced in JSP Java content of a JSP page. - */ -public class JSPJavaOpenOnJSP extends AbstractOpenOn { - - //private final String SSE_MODEL_ID = IModelManagerPlugin.ID; //$NON-NLS-1$ - private final String SELECT_JAVA_TITLE = JSPUIPlugin.getResourceString("%JSPJavaOpenOnJSP.0"); //$NON-NLS-1$ - private final String SELECT_JAVA_MESSAGE = JSPUIPlugin.getResourceString("%JSPJavaOpenOnJSP.1"); //$NON-NLS-1$ - - /** - * Get JSP translation object - * - * @return JSPTranslation if one exists, null otherwise - */ - private JSPTranslation getJSPTranslation() { - // get JSP translation object for this action's editor's document - XMLModel xmlModel = (XMLModel) StructuredModelManager.getModelManager().getExistingModelForRead(getDocument()); - if (xmlModel != null) { - XMLDocument xmlDoc = xmlModel.getDocument(); - xmlModel.releaseFromRead(); - JSPTranslationAdapter adapter = (JSPTranslationAdapter) xmlDoc.getAdapterFor(IJSPTranslation.class); - if (adapter != null) { - return adapter.getJSPTranslation(); - } - } - return null; - } - - /* - * (non-Javadoc) - * - * @see com.ibm.sse.editor.AbstractOpenOn#doOpenOn(org.eclipse.jface.text.IRegion) - */ - protected void doOpenOn(IRegion region) { - JSPTranslation jspTranslation = getJSPTranslation(); - if (jspTranslation != null) { - IJavaElement element = getJavaElement(region, jspTranslation); - - // open local variable in the JSP file... - if (element instanceof ILocalVariable) { - // source reference has java text range info - if (element instanceof ISourceReference) { - try { - // get Java range, translate coordinate to JSP - ISourceRange range = ((ISourceReference) element).getSourceRange(); - int jspStart = jspTranslation.getJspOffset(range.getOffset()); - - // open the JSP editor - IEditorPart jspEditor = openDocumentEditor(); - // set the cursor to the declaration of the variable - if (jspEditor instanceof ITextEditor) { - ((ITextEditor) jspEditor).setHighlightRange(jspStart, 0, true); - } - } - catch (JavaModelException jme) { - Logger.logException("error getting source range from java element (local variable)", jme); //$NON-NLS-1$ - } - } - } - else { - try { - IEditorPart part = JavaUI.openInEditor(element); - if (part != null) { - if (element != null) - JavaUI.revealInEditor(part, element); - } - else { - // could not open editor - openFileFailed(); - } - } - catch (Exception e) { - Logger.log(Logger.WARNING_DEBUG, e.getMessage(), e); - } - } - } - } - - /** - * Determine the one Java element to open file on - * - * @param region - * IRegion - * @param translation - * jsp java translation - * @return the one Java element to open file on - */ - private IJavaElement getJavaElement(IRegion region, JSPTranslation translation) { - if (region == null) { - return null; - } - - IJavaElement[] elements = translation.getElementsFromJspRange(region.getOffset(), region.getOffset() + region.getLength()); - if (elements == null || elements.length == 0) - return null; - IJavaElement candidate = elements[0]; - // more than one Java element was selected so ask user which element - // should open file open - if (elements.length > 1) { - candidate = selectJavaElement(elements); - } - return candidate; - } - - /** - * Shows a dialog for resolving an ambigous java element. This method was - * copied from org.eclipse.jdt.internal.ui.actions.OpenActionUtil except I - * set the shell, title, message in this method instead of passing it and - * this method is private - */ - private IJavaElement selectJavaElement(IJavaElement[] elements) { - - int nResults = elements.length; - if (nResults == 0) - return null; - if (nResults == 1) - return elements[0]; - int flags = JavaElementLabelProvider.SHOW_DEFAULT | JavaElementLabelProvider.SHOW_QUALIFIED | JavaElementLabelProvider.SHOW_ROOT; - ElementListSelectionDialog dialog = new ElementListSelectionDialog(null, new JavaElementLabelProvider(flags)); - dialog.setTitle(SELECT_JAVA_TITLE); - dialog.setMessage(SELECT_JAVA_MESSAGE); - dialog.setElements(elements); - if (dialog.open() == Window.OK) { - Object[] selection = dialog.getResult(); - if (selection != null && selection.length > 0) { - nResults = selection.length; - for (int i = 0; i < nResults; i++) { - Object current = selection[i]; - if (current instanceof IJavaElement) - return (IJavaElement) current; - } - } - } - return null; - } - - /* - * (non-Javadoc) - * - * @see com.ibm.sse.editor.AbstractOpenOn#doGetOpenOnRegion(int) - */ - protected IRegion doGetOpenOnRegion(int offset) { - IRegion region; - - // check and make sure this is a valid Java type - JSPTranslation jspTranslation = getJSPTranslation(); - IJavaElement[] elements = jspTranslation.getElementsFromJspRange(offset, offset); - // if no Java element found, this is not a valid openable region - if (elements == null || elements.length == 0) - region = null; - else { - // return the type region - region = selectWord(getDocument(), offset); - } - return region; - } - - /** - * Java always selects word when defining region - * - * @param document - * @param anchor - * @return IRegion - */ - private IRegion selectWord(IDocument document, int anchor) { - - try { - int offset = anchor; - char c; - - while (offset >= 0) { - c = document.getChar(offset); - if (!Character.isJavaIdentifierPart(c)) - break; - --offset; - } - - int start = offset; - - offset = anchor; - int length = document.getLength(); - - while (offset < length) { - c = document.getChar(offset); - if (!Character.isJavaIdentifierPart(c)) - break; - ++offset; - } - - int end = offset; - - if (start == end) - return new Region(start, 0); - else - return new Region(start + 1, end - start - 1); - - } - catch (BadLocationException x) { - return null; - } - } - - /** - * Open the editor associated with the current document - * - * @return the editor opened or null if an external editor was opened or - * no editor was opened - */ - private IEditorPart openDocumentEditor() { - IEditorPart theEditor = null; - - IStructuredModel model = null; - IFile file = null; - try { - model = StructuredModelManager.getModelManager().getExistingModelForRead(getDocument()); - IFile[] files = ResourceUtil.getFilesFor(model); - int i = 0; - while (i < files.length && file == null) { - if (files[i].exists()) { - file = files[i]; - } - else { - ++i; - } - } - } - finally { - if (model != null) { - model.releaseFromRead(); - } - } - if (file != null) { - theEditor = openFileInEditor(file); - } - return theEditor; - } -}
\ No newline at end of file |