/*
* Copyright 2003-2015 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package jetbrains.mps.ide.projectPane.logicalview.highlighting.visitor;
import jetbrains.mps.ide.projectPane.logicalview.highlighting.visitor.updates.ErrorStateNodeUpdate;
import jetbrains.mps.ide.ui.tree.MPSTreeNode;
import jetbrains.mps.ide.ui.tree.module.ProjectModuleTreeNode;
import jetbrains.mps.ide.ui.tree.module.ProjectTreeNode;
import jetbrains.mps.ide.ui.tree.smodel.SModelTreeNode;
import jetbrains.mps.project.Project;
import jetbrains.mps.project.StandaloneMPSProject;
import jetbrains.mps.project.validation.MessageCollectProcessor;
import jetbrains.mps.project.validation.ValidationUtil;
import jetbrains.mps.project.validation.ValidationProblem;
import jetbrains.mps.project.validation.ValidationProblem.Severity;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.openapi.model.SModel;
import org.jetbrains.mps.openapi.model.SModelReference;
import org.jetbrains.mps.openapi.module.SModule;
import org.jetbrains.mps.openapi.module.SModuleReference;
import org.jetbrains.mps.openapi.util.Processor;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class ErrorChecker extends TreeUpdateVisitor {
public ErrorChecker(Project mpsProject) {
super(mpsProject);
}
@Override
public void visitModelNode(@NotNull final SModelTreeNode node) {
final SModelReference mr = node.getModel().getReference();
scheduleModelRead(node, new Runnable() {
@Override
public void run() {
final SModel modelDescriptor = mr.resolve(myProject.getRepository());
if (modelDescriptor == null || !(modelDescriptor.isLoaded())) {
return;
}
final List<String> errors = new ArrayList<String>();
final List<String> warnings = new ArrayList<String>();
ValidationUtil.validateModel(modelDescriptor, new Processor<ValidationProblem>() {
@Override
public boolean process(ValidationProblem problem) {
if (problem.getSeverity() == Severity.ERROR) {
errors.add(problem.getMessage());
} else {
warnings.add(problem.getMessage());
}
return true;
}
});
schedule(node, new ErrorReport(node, errors, warnings));
}
});
}
@Override
public void visitModuleNode(@NotNull final ProjectModuleTreeNode node) {
final SModuleReference mr = node.getModule().getModuleReference();
scheduleModelRead(node, new Runnable() {
@Override
public void run() {
SModule module = mr.resolve(myProject.getRepository());
MessageCollectProcessor collector = new MessageCollectProcessor(true);
if (module != null) {
ValidationUtil.validateModule(module, collector);
}
schedule(node, new ErrorReport(node, collector.getErrors(), collector.getWarnings()));
}
});
}
@Override
public void visitProjectNode(@NotNull final ProjectTreeNode node) {
String errors = ((StandaloneMPSProject) node.getProject()).getErrors();
addUpdate(node, new ErrorStateNodeUpdate(errors, false));
}
private class ErrorReport implements Runnable {
private final MPSTreeNode myNode;
private final List<String> errors;
private final List<String> warns;
public ErrorReport(MPSTreeNode node, List<String> errors, List<String> warns) {
myNode = node;
this.errors = errors;
this.warns = warns == null ? Collections.<String>emptyList() : warns;
}
@Override
public void run() {
StringBuilder result = new StringBuilder();
if (errors.isEmpty() && warns.isEmpty()) {
addUpdate(myNode, new ErrorStateNodeUpdate(null, true));
} else {
result.append("<html>");
for (String error : errors) {
result.append(error);
result.append("<br>");
}
for (String warn : warns) {
result.append("warn: ");
result.append(warn);
result.append("<br>");
}
addUpdate(myNode, new ErrorStateNodeUpdate(result.toString(), errors.isEmpty()));
}
}
}
}