/*******************************************************************************
* Copyright (c) 2001, 2008 Oracle 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:
* Oracle Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.jsf.ui.internal.validation;
import java.io.IOException;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IWorkspaceRoot;
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.jface.text.IDocument;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jst.jsf.common.internal.JSPUtil;
import org.eclipse.jst.jsf.core.internal.JSFCorePlugin;
import org.eclipse.jst.jsf.core.jsfappconfig.JSFAppConfigUtils;
import org.eclipse.jst.jsf.validation.internal.IJSFViewValidator;
import org.eclipse.jst.jsf.validation.internal.JSFValidatorFactory;
import org.eclipse.jst.jsf.validation.internal.ValidationPreferences;
import org.eclipse.jst.jsp.core.internal.validation.JSPValidator;
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.ui.internal.reconcile.validator.ISourceValidator;
import org.eclipse.wst.validation.internal.provisional.core.IReporter;
import org.eclipse.wst.validation.internal.provisional.core.IValidationContext;
/**
* @author cbateman
*
*/
public class JSFValidator extends JSPValidator implements ISourceValidator
{
// TODO: should the source validator be a separate class in jsp.ui?
// problem with simple split off is that preference must also be split off
static final boolean DEBUG;
static
{
final String value = Platform
.getDebugOption("org.eclipse.jst.jsf.ui/validation"); //$NON-NLS-1$
DEBUG = value != null && value.equalsIgnoreCase("true"); //$NON-NLS-1$
}
private IDocument fDocument;
/*
* (non-Javadoc)
*
* @see org.eclipse.wst.sse.ui.internal.reconcile.validator.ISourceValidator#connect(org.eclipse.jface.text.IDocument)
*/
public void connect(final IDocument document)
{
fDocument = document;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.wst.sse.ui.internal.reconcile.validator.ISourceValidator#disconnect(org.eclipse.jface.text.IDocument)
*/
public void disconnect(final IDocument document)
{
// finished
}
/*
* (non-Javadoc)
*
* @see org.eclipse.wst.sse.ui.internal.reconcile.validator.ISourceValidator#validate(org.eclipse.jface.text.IRegion,
* org.eclipse.wst.validation.internal.provisional.core.IValidationContext,
* org.eclipse.wst.validation.internal.provisional.core.IReporter)
*/
public void validate(final IRegion dirtyRegion,
final IValidationContext helper, final IReporter reporter)
{
if (DEBUG)
{
System.out.println("exec JSPSemanticsValidator.validateRegion"); //$NON-NLS-1$
}
final IFile file = getFile(helper);
if (fDocument instanceof IStructuredDocument
&& file != null)
{
final IStructuredDocument sDoc = (IStructuredDocument) fDocument;
final IStructuredDocumentRegion[] regions = sDoc
.getStructuredDocumentRegions(dirtyRegion.getOffset(),
dirtyRegion.getLength());
if (regions != null)
{
final IJSFViewValidator validator = JSFValidatorFactory
.createDefaultXMLValidator();
final ValidationPreferences prefs = new ValidationPreferences(
JSFCorePlugin.getDefault().getPreferenceStore());
prefs.load();
IStructuredModel model = null;
try
{
model = StructuredModelManager.getModelManager().getModelForRead(
file);
final ValidationReporter jsfReporter = new ValidationReporter(
this, reporter, file, prefs, model);
validator.validateView(file, regions, jsfReporter);
}
catch (final CoreException e)
{
JSFCorePlugin.log("Error validating JSF", e); //$NON-NLS-1$
}
catch (final IOException e)
{
JSFCorePlugin.log("Error validating JSF", e); //$NON-NLS-1$
}
finally
{
if (null != model)
{
model.releaseFromRead();
}
}
}
}
}
private IFile getFile(final IValidationContext helper)
{
final String[] uris = helper.getURIs();
final IWorkspaceRoot wsRoot = ResourcesPlugin.getWorkspace().getRoot();
if (uris.length > 0)
{
return wsRoot.getFile(new Path(uris[0]));
}
return null;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jst.jsp.core.internal.validation.JSPValidator#validateFile(org.eclipse.core.resources.IFile,
* org.eclipse.wst.validation.internal.provisional.core.IReporter)
*/
@Override
protected void validateFile(final IFile file, final IReporter reporter)
{
if (shouldValidate(file))
{
final IJSFViewValidator validator = JSFValidatorFactory
.createDefaultXMLValidator();
final ValidationPreferences prefs = new ValidationPreferences(
JSFCorePlugin.getDefault().getPreferenceStore());
prefs.load();
IStructuredModel model = null;
try
{
model = StructuredModelManager.getModelManager().getModelForRead(
file);
final ValidationReporter jsfReporter = new ValidationReporter(this,
reporter, file, prefs, model);
validator.validateView(file, jsfReporter);
}
catch (final CoreException e)
{
JSFCorePlugin.log("Error validating JSF", e); //$NON-NLS-1$
}
catch (final IOException e)
{
JSFCorePlugin.log("Error validating JSF", e); //$NON-NLS-1$
}
finally
{
if (null != model)
{
model.releaseFromRead();
}
}
}
}
private boolean shouldValidate(final IFile file)
{
return (JSPUtil.isJSPContentType(file)
&& JSFAppConfigUtils.isValidJSFProject(file.getProject()));
}
}