diff options
Diffstat (limited to 'bundles/org.eclipse.jst.jsp.core/src/org/eclipse/jst/jsp/core/internal/validation/JSPELValidator.java')
| -rw-r--r-- | bundles/org.eclipse.jst.jsp.core/src/org/eclipse/jst/jsp/core/internal/validation/JSPELValidator.java | 271 |
1 files changed, 0 insertions, 271 deletions
diff --git a/bundles/org.eclipse.jst.jsp.core/src/org/eclipse/jst/jsp/core/internal/validation/JSPELValidator.java b/bundles/org.eclipse.jst.jsp.core/src/org/eclipse/jst/jsp/core/internal/validation/JSPELValidator.java deleted file mode 100644 index 69f3653f5d..0000000000 --- a/bundles/org.eclipse.jst.jsp.core/src/org/eclipse/jst/jsp/core/internal/validation/JSPELValidator.java +++ /dev/null @@ -1,271 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2005 BEA Systems 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: - * BEA Systems - initial implementation - * - *******************************************************************************/ -package org.eclipse.jst.jsp.core.internal.validation; - -import java.io.IOException; -import java.io.InputStream; -import java.util.Iterator; -import java.util.Locale; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.resources.ResourcesPlugin; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.Path; -import org.eclipse.core.runtime.Platform; -import org.eclipse.core.runtime.QualifiedName; -import org.eclipse.core.runtime.content.IContentDescription; -import org.eclipse.core.runtime.content.IContentType; -import org.eclipse.jst.jsp.core.internal.JSPCoreMessages; -import org.eclipse.jst.jsp.core.internal.JSPCorePlugin; -import org.eclipse.jst.jsp.core.internal.domdocument.DOMModelForJSP; -import org.eclipse.jst.jsp.core.internal.java.jspel.JSPELParser; -import org.eclipse.jst.jsp.core.internal.java.jspel.ParseException; -import org.eclipse.jst.jsp.core.internal.java.jspel.Token; -import org.eclipse.jst.jsp.core.internal.java.jspel.TokenMgrError; -import org.eclipse.jst.jsp.core.internal.preferences.JSPCorePreferenceNames; -import org.eclipse.jst.jsp.core.internal.provisional.contenttype.ContentTypeIdForJSP; -import org.eclipse.jst.jsp.core.internal.regions.DOMJSPRegionContexts; -import org.eclipse.osgi.util.NLS; -import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; -import org.eclipse.wst.sse.core.internal.provisional.StructuredModelManager; -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.ITextRegionCollection; -import org.eclipse.wst.validation.internal.core.Message; -import org.eclipse.wst.validation.internal.core.ValidationException; -import org.eclipse.wst.validation.internal.provisional.core.IMessage; -import org.eclipse.wst.validation.internal.provisional.core.IReporter; -import org.eclipse.wst.validation.internal.provisional.core.IValidationContext; -import org.eclipse.wst.validation.internal.provisional.core.IValidator; -import org.eclipse.wst.xml.core.internal.regions.DOMRegionContext; - - -public class JSPELValidator implements IValidator { - - static private class LocalizedMessage extends Message { - private String _message = null; - - public LocalizedMessage(int severity, String messageText) { - this(severity, messageText, null); - } - - public LocalizedMessage(int severity, String messageText, IResource targetObject) { - this(severity, messageText, (Object) targetObject); - } - - public LocalizedMessage(int severity, String messageText, Object targetObject) { - super(null, severity, null); - setLocalizedMessage(messageText); - setTargetObject(targetObject); - } - - public void setLocalizedMessage(String message) { - _message = message; - } - - public String getLocalizedMessage() { - return _message; - } - - public String getText() { - return getLocalizedMessage(); - } - - public String getText(ClassLoader cl) { - return getLocalizedMessage(); - } - - public String getText(Locale l) { - return getLocalizedMessage(); - } - - public String getText(Locale l, ClassLoader cl) { - return getLocalizedMessage(); - } - } - - static boolean shouldValidate(IFile file) { - IResource resource = file; - do { - if (resource.isDerived() || resource.isTeamPrivateMember() || !resource.isAccessible() || resource.getName().charAt(0) == '.') { - return false; - } - resource = resource.getParent(); - } - while ((resource.getType() & IResource.PROJECT) == 0); - return true; - } - - /** - * Determines if file is jsp fragment or not - * - * @param file - * assumes file is not null and exists - * @return true if file is jsp fragment, false otherwise - */ - private boolean isFragment(IFile file) { - boolean isFragment = false; - InputStream is = null; - try { - IContentType contentTypeJSP = Platform.getContentTypeManager().getContentType(ContentTypeIdForJSP.ContentTypeID_JSPFRAGMENT); - // check this before description, it's less expensive - if (contentTypeJSP.isAssociatedWith(file.getName())) { - - IContentDescription contentDescription = file.getContentDescription(); - // it can be null - if (contentDescription == null) { - is = file.getContents(); - contentDescription = Platform.getContentTypeManager().getDescriptionFor(is, file.getName(), new QualifiedName[]{IContentDescription.CHARSET}); - } - if (contentDescription != null) { - String fileCtId = contentDescription.getContentType().getId(); - isFragment = (fileCtId != null && ContentTypeIdForJSP.ContentTypeID_JSPFRAGMENT.equals(fileCtId)); - } - } - } - catch (IOException e) { - // ignore, assume it's invalid JSP - } - catch (CoreException e) { - // ignore, assume it's invalid JSP - } - finally { - // must close input stream in case others need it - if (is != null) - try { - is.close(); - } - catch (Exception e) { - // not sure how to recover at this point - } - } - return isFragment; - } - - /** - * Performs extra checks on the file to see if file should really be - * validated. - * - * @param file - * Assumes shouldValidate was already called on file so it - * should not be null and does exist - * @return true if should validate file, false otherwise - */ - private boolean shouldValidate2(IFile file) { - // get preference for validate jsp fragments - boolean shouldValidate = Platform.getPreferencesService().getBoolean(JSPCorePlugin.getDefault().getBundle().getSymbolicName(), JSPCorePreferenceNames.VALIDATE_FRAGMENTS, true, null); - - /* - * if jsp fragments should not be validated, check if file is jsp - * fragment - */ - if (!shouldValidate) { - boolean isFragment = isFragment(file); - shouldValidate = !isFragment; - } - - return shouldValidate; - } - - protected void validateRegionContainer(ITextRegionCollection container, IReporter reporter, IFile file) { - - ITextRegionCollection containerRegion = container; - Iterator regions = containerRegion.getRegions().iterator(); - ITextRegion region = null; - while (regions.hasNext() && !reporter.isCancelled()) { - region = (ITextRegion) regions.next(); - String type = region.getType(); - if (type != null && region instanceof ITextRegionCollection) { - ITextRegionCollection parentRegion = ((ITextRegionCollection) region); - Iterator childRegions = parentRegion.getRegions().iterator(); - while (childRegions.hasNext() && !reporter.isCancelled()) { - ITextRegion childRegion = (ITextRegion) childRegions.next(); - if (childRegion.getType() == DOMJSPRegionContexts.JSP_EL_CONTENT) - validateXMLNode(parentRegion, childRegion, reporter, file); - } - } - } - } - - protected void validateXMLNode(ITextRegionCollection container, ITextRegion region, IReporter reporter, IFile file) { - String elText = container.getText(region); - JSPELParser elParser = JSPELParser.createParser(elText); - int contentStart = container.getStartOffset(region); - int contentLength = container.getLength(); - try { - elParser.Expression(); - } - catch (ParseException e) { - Token curTok = e.currentToken; - int problemStartOffset = contentStart + curTok.beginColumn; - Message message = new LocalizedMessage(IMessage.NORMAL_SEVERITY, JSPCoreMessages.JSPEL_Syntax); - message.setOffset(problemStartOffset); - message.setLength(curTok.endColumn - curTok.beginColumn + 1); - message.setTargetObject(file); - reporter.addMessage(this, message); - } - catch (TokenMgrError te) { - Message message = new LocalizedMessage(IMessage.NORMAL_SEVERITY, JSPCoreMessages.JSPEL_Token); - message.setOffset(contentStart); - message.setLength(contentLength); - message.setTargetObject(file); - reporter.addMessage(this, message); - } - } - - public void cleanup(org.eclipse.wst.validation.internal.provisional.core.IReporter reporter) { - // TODO Auto-generated method stub - - } - - public void validate(IValidationContext helper, IReporter reporter) throws ValidationException { - String[] uris = helper.getURIs(); - reporter.removeAllMessages(this); - // IValidationContext may return a null array - if (uris != null) { - for (int i = 0; i < uris.length && !reporter.isCancelled(); i++) { - IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(new Path(uris[i])); - if (!shouldValidate(file)) { - continue; - } - // https://bugs.eclipse.org/bugs/show_bug.cgi?id=87351 - if (!shouldValidate2(file)) { - continue; - } - - Message message = new LocalizedMessage(IMessage.NORMAL_SEVERITY, NLS.bind(JSPCoreMessages.MESSAGE_JSP_VALIDATING_MESSAGE_UI_, new String[]{file.getFullPath().toString()})); - reporter.displaySubtask(this, message); - - IStructuredModel model = null; - try { - model = StructuredModelManager.getModelManager().getModelForRead(file); - DOMModelForJSP jspModel = (DOMModelForJSP) model; - IStructuredDocument structuredDoc = jspModel.getStructuredDocument(); - IStructuredDocumentRegion curNode = structuredDoc.getFirstStructuredDocumentRegion(); - while (null != (curNode = curNode.getNext()) && !reporter.isCancelled()) { - if (curNode.getType() != DOMRegionContext.XML_COMMENT_TEXT && curNode.getType() != DOMRegionContext.XML_CDATA_TEXT && curNode.getType() != DOMRegionContext.UNDEFINED) { - validateRegionContainer(curNode, reporter, file); - } - } - } - catch (Exception e) { - } - finally { - if (null != model) - model.releaseFromRead(); - } - } - } - } -} |