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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.java222
1 files changed, 0 insertions, 222 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 cf84532243..0000000000
--- a/bundles/org.eclipse.jst.jsp.core/src/org/eclipse/jst/jsp/core/internal/validation/JSPELValidator.java
+++ /dev/null
@@ -1,222 +0,0 @@
-/*******************************************************************************
- Copyright (c) 2005, 2008 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.util.Iterator;
-
-import org.eclipse.core.resources.IFile;
-import org.eclipse.core.resources.ProjectScope;
-import org.eclipse.core.runtime.Platform;
-import org.eclipse.core.runtime.preferences.DefaultScope;
-import org.eclipse.core.runtime.preferences.IPreferencesService;
-import org.eclipse.core.runtime.preferences.IScopeContext;
-import org.eclipse.core.runtime.preferences.InstanceScope;
-import org.eclipse.jst.jsp.core.internal.JSPCoreMessages;
-import org.eclipse.jst.jsp.core.internal.JSPCorePlugin;
-import org.eclipse.jst.jsp.core.internal.Logger;
-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.regions.DOMJSPRegionContexts;
-import org.eclipse.wst.sse.core.StructuredModelManager;
-import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel;
-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.sse.core.internal.validate.ValidationMessage;
-import org.eclipse.wst.validation.internal.core.Message;
-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.IValidator;
-import org.eclipse.wst.xml.core.internal.regions.DOMRegionContext;
-
-
-public class JSPELValidator extends JSPValidator {
- private static final boolean DEBUG = Boolean.valueOf(Platform.getDebugOption("org.eclipse.jst.jsp.core/debug/jspvalidator")).booleanValue(); //$NON-NLS-1$
- private static final String PREFERENCE_NODE_QUALIFIER = JSPCorePlugin.getDefault().getBundle().getSymbolicName();
- private static final int MAX_REGIONS = 1000;
-
- private IValidator fMessageOriginator;
-
- public JSPELValidator() {
- this.fMessageOriginator = this;
- }
-
- public JSPELValidator(IValidator validator) {
- this.fMessageOriginator = validator;
- }
-
- protected void validateFile(IFile file, IReporter reporter) {
- if (DEBUG) {
- Logger.log(Logger.INFO, getClass().getName() + " validating: " + file); //$NON-NLS-1$
- }
-
- IStructuredModel model = null;
- try {
- model = StructuredModelManager.getModelManager().getModelForRead(file);
- if (!reporter.isCancelled() && model != null) {
- performValidation(file, reporter, model.getStructuredDocument());
- }
- }
- catch (Exception e) {
- Logger.logException(e);
- }
- finally {
- if (null != model)
- model.releaseFromRead();
- }
- }
-
- private IPreferencesService fPreferencesService = null;
- private IScopeContext[] fScopes = null;
-
- private void loadPreferences(IFile file) {
- fScopes = new IScopeContext[]{new InstanceScope(), new DefaultScope()};
-
- fPreferencesService = Platform.getPreferencesService();
- if (file != null && file.isAccessible()) {
- ProjectScope projectScope = new ProjectScope(file.getProject());
- if (projectScope.getNode(PREFERENCE_NODE_QUALIFIER).getBoolean(JSPCorePreferenceNames.VALIDATION_USE_PROJECT_SETTINGS, false)) {
- fScopes = new IScopeContext[]{projectScope, new InstanceScope(), new DefaultScope()};
- }
- }
- }
-
- int getMessageSeverity(String key) {
- int sev = fPreferencesService.getInt(PREFERENCE_NODE_QUALIFIER, key, IMessage.NORMAL_SEVERITY, fScopes);
- switch (sev) {
- case ValidationMessage.ERROR :
- return IMessage.HIGH_SEVERITY;
- case ValidationMessage.WARNING :
- return IMessage.NORMAL_SEVERITY;
- case ValidationMessage.INFORMATION :
- return IMessage.LOW_SEVERITY;
- case ValidationMessage.IGNORE :
- return ValidationMessage.IGNORE;
- }
- return IMessage.NORMAL_SEVERITY;
- }
-
- private void unloadPreferences() {
- fPreferencesService = null;
- fScopes = null;
- }
-
- protected void performValidation(IFile file, IReporter reporter, IStructuredDocument structuredDoc) {
- loadPreferences(file);
- IStructuredDocumentRegion curNode = structuredDoc.getFirstStructuredDocumentRegion();
- while (null != curNode && !reporter.isCancelled()) {
- if (curNode.getType() != DOMRegionContext.XML_COMMENT_TEXT && curNode.getType() != DOMRegionContext.XML_CDATA_TEXT && curNode.getType() != DOMRegionContext.UNDEFINED) {
- validateRegionContainer(curNode, reporter, file);
- }
- curNode = curNode.getNext();
- }
- unloadPreferences();
- }
-
- 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();
- /* [136795] Validate everything in the EL container, not just JSP_EL_CONTENT */
- if (childRegion.getType() == DOMJSPRegionContexts.JSP_EL_OPEN)
- validateELContent(parentRegion, childRegion, childRegions, reporter, file);
- }
- }
- }
- }
-
- protected void validateELContent(ITextRegionCollection container, ITextRegion elOpenRegion, Iterator elRegions, IReporter reporter, IFile file) {
- int contentStart = elOpenRegion.getEnd();
- int contentDocStart = container.getEndOffset(elOpenRegion);
- int contentLength = container.getLength();
- int regionCount = 0;
- ITextRegion elRegion = null;
- /* Find the EL closing region, otherwise the last region will be used to calculate the EL content text */
- while (elRegions != null && elRegions.hasNext() && (regionCount++ < MAX_REGIONS)) {
- elRegion = (ITextRegion) elRegions.next();
- if (elRegion.getType() == DOMJSPRegionContexts.JSP_EL_CLOSE)
- break;
- }
-
- String elText = container.getFullText().substring(contentStart, (elRegion != null) ? elRegion.getStart() : (contentLength - 1));
- JSPELParser elParser = JSPELParser.createParser(elText);
- try {
- elParser.Expression();
- }
- catch (ParseException e) {
- int sev = getMessageSeverity(JSPCorePreferenceNames.VALIDATION_EL_SYNTAX);
- if (sev != ValidationMessage.IGNORE) {
- Token curTok = e.currentToken;
- int problemStartOffset = contentDocStart + curTok.beginColumn;
- Message message = new LocalizedMessage(sev, JSPCoreMessages.JSPEL_Syntax);
- message.setOffset(problemStartOffset);
- message.setLength(curTok.endColumn - curTok.beginColumn + 1);
- message.setTargetObject(file);
- reporter.addMessage(fMessageOriginator, message);
- }
- }
- catch (TokenMgrError te) {
- int sev = getMessageSeverity(JSPCorePreferenceNames.VALIDATION_EL_LEXER);
- if (sev != ValidationMessage.IGNORE) {
- Message message = new LocalizedMessage(IMessage.NORMAL_SEVERITY, JSPCoreMessages.JSPEL_Token);
- message.setOffset(contentDocStart);
- message.setLength(contentLength);
- message.setTargetObject(file);
- reporter.addMessage(fMessageOriginator, message);
- }
- }
- }
-
- 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) {
- int sev = getMessageSeverity(JSPCorePreferenceNames.VALIDATION_EL_SYNTAX);
- if (sev != ValidationMessage.IGNORE) {
- Token curTok = e.currentToken;
- int problemStartOffset = contentStart + curTok.beginColumn;
- Message message = new LocalizedMessage(sev, JSPCoreMessages.JSPEL_Syntax);
- message.setOffset(problemStartOffset);
- message.setLength(curTok.endColumn - curTok.beginColumn + 1);
- message.setTargetObject(file);
- reporter.addMessage(fMessageOriginator, message);
- }
- }
- catch (TokenMgrError te) {
- int sev = getMessageSeverity(JSPCorePreferenceNames.VALIDATION_EL_LEXER);
- if (sev != ValidationMessage.IGNORE) {
- Message message = new LocalizedMessage(IMessage.NORMAL_SEVERITY, JSPCoreMessages.JSPEL_Token);
- message.setOffset(contentStart);
- message.setLength(contentLength);
- message.setTargetObject(file);
- reporter.addMessage(fMessageOriginator, message);
- }
- }
- }
-}

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