/*******************************************************************************
* Copyright (c) 2007 - 2014 Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is 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
*
* Contributor:
* Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.common.validation;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.jobs.ISchedulingRule;
import org.eclipse.wst.validation.internal.core.ValidationException;
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.IValidatorJob;
import org.jboss.tools.common.CommonPlugin;
/**
* This Manager invokes all dependent validators that should be invoked in one job.
* We need this one because wst validation framework does not let us invoke
* dependent validators in the same job.
* @author Alexey Kazakov
*/
public class ValidatorManager implements IValidatorJob {
private static Set<IProject> validatingProjects = new HashSet<IProject>();
public static final String SLEEPING = "Sleeping"; //$NON-NLS-1$
public static final String RUNNING = "Running"; //$NON-NLS-1$
private static String STATUS = SLEEPING;
public ValidatorManager() {
super();
}
/* (non-Javadoc)
* @see org.eclipse.wst.validation.internal.provisional.core.IValidatorJob#getSchedulingRule(org.eclipse.wst.validation.internal.provisional.core.IValidationContext)
*/
public ISchedulingRule getSchedulingRule(IValidationContext helper) {
return null;
}
/*
* (non-Javadoc)
* @see org.eclipse.wst.validation.internal.provisional.core.IValidatorJob#validateInJob(org.eclipse.wst.validation.internal.provisional.core.IValidationContext, org.eclipse.wst.validation.internal.provisional.core.IReporter)
*/
public IStatus validateInJob(IValidationContext helper, IReporter reporter) throws ValidationException {
STATUS = RUNNING;
try {
ContextValidationHelper validationHelper = (ContextValidationHelper)helper;
IProject project = validationHelper.getProject();
if(project==null) {
return OK_STATUS;
}
IValidationContextManager validationContextManager = validationHelper.getValidationContextManager();
Set<IProject> rootProjects = validationContextManager.getRootProjects();
IStatus status = OK_STATUS;
synchronized (validatingProjects) {
// Validate root projects that is not being validated yet.
rootProjects.removeAll(validatingProjects);
if(rootProjects.isEmpty()) {
// We don't have projects to validate.
return OK_STATUS;
}
validatingProjects.addAll(rootProjects);
}
try {
validationContextManager.clearValidatedProjectsList();
Set<IFile> changedFiles = validationHelper.getChangedFiles();
if((!validationHelper.isClasspathAffected() && (!changedFiles.isEmpty() || validationHelper.getURIs().length > 0))) {
status = validate(changedFiles, validationHelper, reporter, rootProjects);
} else if(!validationContextManager.getRegisteredFiles().isEmpty()) {
validationContextManager.clearAllResourceLinks(rootProjects);
status = validateAll(validationHelper, reporter, rootProjects);
}
} finally {
try {
if(validationContextManager!=null) {
validationContextManager.clearRegisteredFiles();
}
validationHelper.cleanup(); // See https://issues.jboss.org/browse/JBIDE-8726
} finally {
synchronized (validatingProjects) {
validatingProjects.removeAll(rootProjects);
}
}
}
return status;
} catch(Exception e) {
// We need to catch exceptions and wrap them in KBValidationException to let JUnit tests catch validation exceptions reported to eclipse log.
CommonPlugin.getDefault().logError(new JBTValidationException(e.getMessage(), e));
return OK_STATUS;
} finally {
STATUS = SLEEPING;
}
}
private IStatus validate(Set<IFile> changedFiles, ContextValidationHelper validationHelper, IReporter reporter, Set<IProject> rootProjects) throws ValidationException {
IValidationContextManager validationContextManager = validationHelper.getValidationContextManager();
List<IValidator> validators = validationContextManager.getValidators();
removeMarkers(changedFiles);
AsYouTypeValidatorManager.removeMessages();
for (IValidator validator : validators) {
try {
IValidatingProjectTree tree = validationHelper.getValidationContextManager().getValidatingProjectTree(validator);
if(tree != null) {
//Collect projects that need full validation
Set<IProject> validateAll = new HashSet<IProject>();
for (IProject rootProject : rootProjects) {
IValidatingProjectSet projectBrunch = tree.getBrunches().get(rootProject);
if(projectBrunch != null && projectBrunch.isFullValidationRequired()) {
validateAll.add(rootProject);
}
}
//Clear property 'full validation required' to make projects ready for next build
//that can start while validation is only partially completed.
for (IProject rootProject : validateAll) {
IValidatingProjectSet projectBrunch = tree.getBrunches().get(rootProject);
if(projectBrunch != null) {
projectBrunch.setFullValidationRequired(false);
}
}
//Run validation
for (IProject rootProject : rootProjects) {
IValidatingProjectSet projectBrunch = tree.getBrunches().get(rootProject);
if(projectBrunch!=null) {
if(validateAll.contains(rootProject)) {
validator.validateAll(rootProject, validationHelper, projectBrunch.getRootContext(), this, reporter);
} else {
validator.validate(changedFiles, rootProject, validationHelper, projectBrunch.getRootContext(), this, reporter);
}
}
}
}
} catch(Exception e) {
// Log the exception and proceed to the next validator
CommonPlugin.getDefault().logError(new JBTValidationException(e.getMessage(), e));
}
}
return OK_STATUS;
}
private IStatus validateAll(ContextValidationHelper validationHelper, IReporter reporter, Set<IProject> rootProjects) throws ValidationException {
IValidationContextManager validationContextManager = validationHelper.getValidationContextManager();
List<IValidator> validators = validationContextManager.getValidators();
removeMarkers(validationHelper.getProjectSetRegisteredFiles());
for (IValidator validator : validators) {
try {
IValidatingProjectTree tree = validationHelper.getValidationContextManager().getValidatingProjectTree(validator);
if(tree != null) {
for (IProject rootProject : rootProjects) {
IValidatingProjectSet projectBrunch = tree.getBrunches().get(rootProject);
if(projectBrunch!=null) {
projectBrunch.setFullValidationRequired(false);
validator.validateAll(rootProject, validationHelper, projectBrunch.getRootContext(), this, reporter);
}
}
}
} catch(Exception e) {
// Log the exception and proceed to the next validator
CommonPlugin.getDefault().logError(new JBTValidationException(e.getMessage(), e));
}
}
return OK_STATUS;
}
private void removeMarkers(Set<IFile> files) {
try {
for (IFile file : files) {
if(file.isAccessible()) {
file.deleteMarkers(IValidator.KB_PROBLEM_MARKER_TYPE, true, IResource.DEPTH_ZERO);
}
}
} catch (CoreException e) {
CommonPlugin.getDefault().logError(e);
}
}
/*
* (non-Javadoc)
* @see org.eclipse.wst.validation.internal.provisional.core.IValidator#cleanup(org.eclipse.wst.validation.internal.provisional.core.IReporter)
*/
public void cleanup(IReporter reporter) {
reporter = null;
}
/*
* (non-Javadoc)
* @see org.eclipse.wst.validation.internal.provisional.core.IValidator#validate(org.eclipse.wst.validation.internal.provisional.core.IValidationContext, org.eclipse.wst.validation.internal.provisional.core.IReporter)
*/
public void validate(IValidationContext helper, IReporter reporter) throws ValidationException {
validateInJob(helper, reporter);
}
/**
* This method returns a string with status message of the validator. This method is supposed to be used in unit tests.
* @return
*/
public static String getStatus() {
return STATUS;
}
/**
* This method is supposed to be used in unit tests.
* @param status
*/
public static void setStatus(String status) {
STATUS = status;
}
}