diff --git a/org.fortiss.tooling.kernel.ui/trunk/icons/constraintErrorOverlay.png b/org.fortiss.tooling.kernel.ui/trunk/icons/constraintErrorOverlay.png new file mode 100644 index 0000000000000000000000000000000000000000..47ffb847fe38eafb34fcc088442769e56973f29f Binary files /dev/null and b/org.fortiss.tooling.kernel.ui/trunk/icons/constraintErrorOverlay.png differ diff --git a/org.fortiss.tooling.kernel.ui/trunk/icons/constraintFailOverlay.png b/org.fortiss.tooling.kernel.ui/trunk/icons/constraintFailOverlay.png new file mode 100644 index 0000000000000000000000000000000000000000..e461531b7e5910b2e3a7ad3249b05dfec2922e5c Binary files /dev/null and b/org.fortiss.tooling.kernel.ui/trunk/icons/constraintFailOverlay.png differ diff --git a/org.fortiss.tooling.kernel.ui/trunk/icons/constraintOutdatedOverlay.png b/org.fortiss.tooling.kernel.ui/trunk/icons/constraintOutdatedOverlay.png new file mode 100644 index 0000000000000000000000000000000000000000..2cc161f81d019ca3073dfa6c4e7de205aa801376 Binary files /dev/null and b/org.fortiss.tooling.kernel.ui/trunk/icons/constraintOutdatedOverlay.png differ diff --git a/org.fortiss.tooling.kernel.ui/trunk/plugin.xml b/org.fortiss.tooling.kernel.ui/trunk/plugin.xml index 599e8b6ca7d6c9f0cd378ce39b76e1c8bae504d0..eae388ffcd619ae46d84705673523f7746df3b1a 100644 --- a/org.fortiss.tooling.kernel.ui/trunk/plugin.xml +++ b/org.fortiss.tooling.kernel.ui/trunk/plugin.xml @@ -6,6 +6,7 @@ <extension-point id="editPartFactory" name="Edit Part Factory" schema="schema/editPartFactory.exsd"/> <extension-point id="contextMenuContribution" name="Context Menu Contribution" schema="schema/contextMenuContribution.exsd"/> <extension-point id="allocationEditPartFactory" name="Allocation Edit Part Factory" schema="schema/allocationEditPartFactory.exsd"/> + <extension-point id="constraintVerifierUI" name="Constraint Verifier UI" schema="schema/constraintVerifierUI.exsd"/> <extension point="org.eclipse.ui.editors"> <editor @@ -124,6 +125,19 @@ </objectClass> </enablement> </decorator> + <decorator + class="org.fortiss.tooling.kernel.ui.internal.ConstraintLabelDecorator" + id="org.fortiss.tooling.kernel.ui.internal.ConstraintLabelDecorator" + label="Constraint Decorator" + lightweight="true" + location="TOP_LEFT" + state="true"> + <enablement> + <objectClass + name="org.fortiss.tooling.kernel.model.constraints.IConstrained"> + </objectClass> + </enablement> + </decorator> </extension> <extension point="org.fortiss.tooling.kernel.ui.contextMenuContribution"> diff --git a/org.fortiss.tooling.kernel.ui/trunk/schema/constraintVerifierUI.exsd b/org.fortiss.tooling.kernel.ui/trunk/schema/constraintVerifierUI.exsd new file mode 100644 index 0000000000000000000000000000000000000000..cc435451af877bee7fd3ba1ddf66b1b147db702d --- /dev/null +++ b/org.fortiss.tooling.kernel.ui/trunk/schema/constraintVerifierUI.exsd @@ -0,0 +1,120 @@ +<?xml version='1.0' encoding='UTF-8'?> +<!-- Schema file written by PDE --> +<schema targetNamespace="org.fortiss.tooling.kernel.ui" xmlns="http://www.w3.org/2001/XMLSchema"> +<annotation> + <appinfo> + <meta.schema plugin="org.fortiss.tooling.kernel.ui" id="constraintVerifierUI" name="Constraint Verifier UI"/> + </appinfo> + <documentation> + [Enter description of this extension point.] + </documentation> + </annotation> + + <element name="extension"> + <annotation> + <appinfo> + <meta.element /> + </appinfo> + </annotation> + <complexType> + <sequence> + <element ref="constraintVerifierUI" minOccurs="1" maxOccurs="unbounded"/> + </sequence> + <attribute name="point" type="string" use="required"> + <annotation> + <documentation> + + </documentation> + </annotation> + </attribute> + <attribute name="id" type="string"> + <annotation> + <documentation> + + </documentation> + </annotation> + </attribute> + <attribute name="name" type="string"> + <annotation> + <documentation> + + </documentation> + <appinfo> + <meta.attribute translatable="true"/> + </appinfo> + </annotation> + </attribute> + </complexType> + </element> + + <element name="constraintVerifierUI"> + <complexType> + <sequence minOccurs="1" maxOccurs="unbounded"> + <element ref="constraint" minOccurs="1" maxOccurs="unbounded"/> + </sequence> + <attribute name="constraintVerifierUI" type="string"> + <annotation> + <documentation> + + </documentation> + <appinfo> + <meta.attribute kind="java" basedOn=":org.fortiss.tooling.kernel.ui.extension.IConstraintVerifierUI"/> + </appinfo> + </annotation> + </attribute> + </complexType> + </element> + + <element name="constraint"> + <complexType> + <attribute name="constraint" type="string"> + <annotation> + <documentation> + + </documentation> + <appinfo> + <meta.attribute kind="java" basedOn=":org.fortiss.tooling.kernel.model.constraints.IConstraint"/> + </appinfo> + </annotation> + </attribute> + </complexType> + </element> + + <annotation> + <appinfo> + <meta.section type="since"/> + </appinfo> + <documentation> + [Enter the first release in which this extension point appears.] + </documentation> + </annotation> + + <annotation> + <appinfo> + <meta.section type="examples"/> + </appinfo> + <documentation> + [Enter extension point usage example here.] + </documentation> + </annotation> + + <annotation> + <appinfo> + <meta.section type="apiinfo"/> + </appinfo> + <documentation> + [Enter API information here.] + </documentation> + </annotation> + + <annotation> + <appinfo> + <meta.section type="implementation"/> + </appinfo> + <documentation> + [Enter information about supplied implementation of this extension point.] + </documentation> + </annotation> + + +</schema> diff --git a/org.fortiss.tooling.kernel.ui/trunk/src/org/fortiss/tooling/kernel/ui/extension/IConstraintVerifierUI.java b/org.fortiss.tooling.kernel.ui/trunk/src/org/fortiss/tooling/kernel/ui/extension/IConstraintVerifierUI.java new file mode 100644 index 0000000000000000000000000000000000000000..f40aed268c9871270f831a74b3174b3177b5ae4d --- /dev/null +++ b/org.fortiss.tooling.kernel.ui/trunk/src/org/fortiss/tooling/kernel/ui/extension/IConstraintVerifierUI.java @@ -0,0 +1,50 @@ +/*--------------------------------------------------------------------------+ +$Id$ +| | +| Copyright 2015 ForTISS GmbH | +| | +| 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 org.fortiss.tooling.kernel.ui.extension; + +import org.fortiss.tooling.kernel.model.constraints.IConstraint; +import org.fortiss.tooling.kernel.model.constraints.IConstraintVerificationStatus; +import org.fortiss.tooling.kernel.service.base.IEObjectAware; + +/** + * Interface for the GUI of constraint verifiers. + * + * @author aravantinos + * @author $Author$ + * @version $Rev$ + * @ConQAT.Rating YELLOW Hash: 011835D3C52A01134B1FCA85229D6859 + */ +public interface IConstraintVerifierUI<T extends IConstraint> extends IEObjectAware<T> { + + /** + * Action to take when trying to open the given status. <code>canOpen</code> should be called + * before to know if the status can be opened. + * + * @return true if the status could indeed be open, false if it needs further handling. + */ + public boolean openStatus(IConstraintVerificationStatus status); + + /** True if the given status can be open. */ + public boolean canOpen(IConstraintVerificationStatus status); + + /** + * @param status + * @return a short user-friendly description explaining the status. + */ + public String getMessage(IConstraintVerificationStatus status); +} diff --git a/org.fortiss.tooling.kernel.ui/trunk/src/org/fortiss/tooling/kernel/ui/internal/ConstraintLabelDecorator.java b/org.fortiss.tooling.kernel.ui/trunk/src/org/fortiss/tooling/kernel/ui/internal/ConstraintLabelDecorator.java new file mode 100644 index 0000000000000000000000000000000000000000..d7546958cc86448d6f673cc378d134f5c52d2963 --- /dev/null +++ b/org.fortiss.tooling.kernel.ui/trunk/src/org/fortiss/tooling/kernel/ui/internal/ConstraintLabelDecorator.java @@ -0,0 +1,61 @@ +/*--------------------------------------------------------------------------+ +$Id$ +| | +| Copyright 2016 ForTISS GmbH | +| | +| 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 org.fortiss.tooling.kernel.ui.internal; + +import org.eclipse.jface.viewers.BaseLabelProvider; +import org.eclipse.jface.viewers.IDecoration; +import org.eclipse.jface.viewers.ILightweightLabelDecorator; +import org.fortiss.tooling.kernel.model.constraints.IConstrained; +import org.fortiss.tooling.kernel.ui.ToolingKernelUIActivator; +import org.fortiss.tooling.kernel.ui.service.IMarkerService; +import org.fortiss.tooling.kernel.ui.util.ConstraintsUtils; +import org.fortiss.tooling.kernel.ui.util.ConstraintsUtils.ClassifiedStatuses; + +/** + * Label decorator for the {@link IMarkerService} decorations: errors, warnings, etc. + * + * @author hoelzl + * @author $Author$ + * @version $Rev$ + * @ConQAT.Rating YELLOW Hash: 22615D52E9BB387F51B1C3BE8A43207F + */ +public final class ConstraintLabelDecorator extends BaseLabelProvider implements + ILightweightLabelDecorator { + + /** {@inheritDoc} */ + @Override + public void decorate(Object element, IDecoration decoration) { + if(element instanceof IConstrained) { + IConstrained constrained = (IConstrained)element; + ClassifiedStatuses classifiedStatuses = + ConstraintsUtils.getClassifiedStatuses(constrained); + if(!classifiedStatuses.failedStatuses.isEmpty()) { + decoration.addOverlay(ToolingKernelUIActivator + .getImageDescriptor("icons/constraintFailOverlay.png")); + } else if(!classifiedStatuses.errorStatuses.isEmpty()) { + decoration.addOverlay(ToolingKernelUIActivator + .getImageDescriptor("icons/constraintErrorOverlay.png")); + } else if(!classifiedStatuses.outdatedStatuses.isEmpty()) { + decoration.addOverlay(ToolingKernelUIActivator + .getImageDescriptor("icons/constraintOutdatedOverlay.png")); + } else if(!classifiedStatuses.failedStatuses.isEmpty()) { + decoration.addOverlay(null); + } + } + } +} diff --git a/org.fortiss.tooling.kernel.ui/trunk/src/org/fortiss/tooling/kernel/ui/internal/ConstraintVerificationUIService.java b/org.fortiss.tooling.kernel.ui/trunk/src/org/fortiss/tooling/kernel/ui/internal/ConstraintVerificationUIService.java new file mode 100644 index 0000000000000000000000000000000000000000..df25053facca62e657135fb85d366115bf287dbe --- /dev/null +++ b/org.fortiss.tooling.kernel.ui/trunk/src/org/fortiss/tooling/kernel/ui/internal/ConstraintVerificationUIService.java @@ -0,0 +1,244 @@ +package org.fortiss.tooling.kernel.ui.internal; + +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.eclipse.emf.common.notify.Adapter; +import org.eclipse.emf.common.notify.Notification; +import org.eclipse.emf.common.util.TreeIterator; +import org.eclipse.emf.ecore.ENamedElement; +import org.eclipse.emf.ecore.EObject; +import org.eclipse.emf.ecore.EReference; +import org.eclipse.emf.ecore.util.EContentAdapter; +import org.fortiss.tooling.kernel.ToolingKernelActivator; +import org.fortiss.tooling.kernel.extension.IEclipseResourcePostLoadProvider; +import org.fortiss.tooling.kernel.extension.data.ITopLevelElement; +import org.fortiss.tooling.kernel.model.constraints.ConstrainedWithChecksum; +import org.fortiss.tooling.kernel.model.constraints.ConstraintsPackage; +import org.fortiss.tooling.kernel.model.constraints.IAutoCheck; +import org.fortiss.tooling.kernel.model.constraints.IConstrained; +import org.fortiss.tooling.kernel.model.constraints.IConstraint; +import org.fortiss.tooling.kernel.model.constraints.IConstraintVerificationStatus; +import org.fortiss.tooling.kernel.model.constraints.OutdatedVerificationStatus; +import org.fortiss.tooling.kernel.service.IConstraintVerificationService; +import org.fortiss.tooling.kernel.service.IPersistencyService; +import org.fortiss.tooling.kernel.service.base.EObjectAwareServiceBase; +import org.fortiss.tooling.kernel.ui.extension.IConstraintVerifierUI; +import org.fortiss.tooling.kernel.ui.service.IConstraintVerificationUIService; +import org.fortiss.tooling.kernel.ui.util.ConstraintsUtils; +import org.fortiss.tooling.kernel.utils.EcoreUtils; +import org.fortiss.tooling.kernel.utils.LoggingUtils; + +/** + * Implementation of {@link IConstraintVerificationService}. + * + * @author aravantinos + * @author $Author$ + * @version $Rev$ + * @ConQAT.Rating YELLOW Hash: 220B5753C9EEEF2B9E972690D285AFA9 + */ +public final class ConstraintVerificationUIService extends + EObjectAwareServiceBase<IConstraintVerifierUI<IConstraint>> implements + IConstraintVerificationUIService, IEclipseResourcePostLoadProvider { + + /** + * @param constraint + * @return the first registered verifier which provides a GUI for the verifier of + * <code>constraint</code> + */ + private IConstraintVerifierUI<IConstraint> getFirstVerifier(IConstraint constraint) { + List<IConstraintVerifierUI<IConstraint>> list = + getRegisteredHandlers(constraint.getClass()); + if(list == null || list.isEmpty()) { + LoggingUtils.error(ToolingKernelActivator.getDefault(), String.format( + "Cannot find verifierUI for constraint %s", constraint.getClass())); + return null; + } + // get(0) because we know the list is not empty and because we want the first element + return list.get(0); + } + + /** {@inheritDoc} */ + @Override + public void openStatus(IConstraintVerificationStatus status) { + IConstraintVerifierUI<IConstraint> verifier = getFirstVerifier(status.getConstraint()); + verifier.openStatus(status); + } + + /** {@inheritDoc} */ + @Override + public boolean canOpen(IConstraintVerificationStatus status) { + if(status != null) { + IConstraintVerifierUI<IConstraint> verifier = getFirstVerifier(status.getConstraint()); + return verifier.canOpen(status); + } + return false; + } + + /** + * {@inheritDoc} + * + * Installs all the required notifiers. + */ + @Override + public void postModelLoadRun(ITopLevelElement element) { + TreeIterator<EObject> tree = element.getRootModelElement().eAllContents(); + while(tree.hasNext()) { + EObject next = tree.next(); + if(next instanceof IConstraint) { + installNotifiers((IConstraint)next); + } + } + } + + /** {@inheritDoc} */ + @Override + public void installNotifiers(IConstraint constraint) { + new ConstrainedAdapters(constraint); + } + + /** Adapter for changes on constrained elements. */ + private static class ConstrainedAdapters { + + /** Map containing the adapter of each constrained element. */ + Map<IConstrained, Adapter> constrainedAdapterMap; + + /** Constructor. */ + public ConstrainedAdapters(IConstraint constraint) { + constrainedAdapterMap = new HashMap<IConstrained, Adapter>(); + for(ConstrainedWithChecksum cwc : constraint.getConstrainedsWithChecksum()) { + IConstrained constrained = cwc.getConstrained(); + Adapter adapter = new EContentAdapter() { + @Override + public void notifyChanged(Notification notification) { + super.notifyChanged(notification); + if(isTouch(notification)) { + return; + } + if(constraintRemoved(notification, constrained)) { + return; + } + constraintOutdated(constraint, notification); + } + }; + constrained.eAdapters().add(adapter); + constrainedAdapterMap.put(constrained, adapter); + } + } + + /** + * @param constraint + * @param notification + * If <code>constraint</code> is outdated because its verification status has + * just been changed, we do not want to change the status to outdated... + */ + private boolean skipConstraintSelfNotification(IConstraint constraint, + Notification notification) { + String n = ConstraintsPackage.eINSTANCE.getIConstraint_VerificationStatus().getName(); + if(notification.getNotifier() != null && notification.getNotifier().equals(constraint)) { + if(notification.getFeature() instanceof EReference) { + return(n.equals(((ENamedElement)notification.getFeature()).getName())); + } + } + return false; + } + + /** + * @param constraint + * @return <code>true</code> if <code>constraint</code> is outdated and has been handled as + * such. + */ + private boolean constraintOutdated(IConstraint constraint, Notification notification) { + if(skipConstraintSelfNotification(constraint, notification)) { + return false; + } + if(!IConstraintVerificationService.INSTANCE.isUpToDate(constraint)) { + if(constraint instanceof IAutoCheck) { + ITopLevelElement modelContext = + IPersistencyService.INSTANCE.getTopLevelElementFor(constraint); + modelContext.runAsCommand(new Runnable() { + @Override + public void run() { + IConstraintVerificationService.INSTANCE.verify(constraint); + } + }); + } else if(!(constraint.getVerificationStatus() instanceof OutdatedVerificationStatus)) { + ConstraintsUtils.createOutdatedVerificationStatus(constraint); + } + return true; + } + return false; + } + + /** + * @param notification + * @param constrained + * @return true if the notification is a consequence of a constraint of + * <code>constrained</code> having been removed. + */ + private boolean constraintRemoved(Notification notification, IConstrained constrained) { + if(notification.getEventType() != Notification.REMOVE) { + return false; + } + if(!notification.getNotifier().equals(constrained)) { + return false; + } + if(notification.getFeature() instanceof EReference) { + String name = ((ENamedElement)notification.getFeature()).getName(); + if(name.equals(ConstraintsPackage.eINSTANCE.getIConstrained_Constraints().getName())) { + constrained.eAdapters().remove(constrainedAdapterMap.get(constrained)); + constrainedAdapterMap.remove(constrained); + return true; + } + } + return true; + } + } + + /** + * @param notification + * @return true if <code>notification</code> is not relevant and should be skipped + */ + private static boolean isTouch(Notification notification) { + // Notifications which do not notify about a model change. + if(notification.isTouch()) { + return true; + } + // Notifications initiated by the the AF3 kernel which are only GUI related. + if(notification.getEventType() == EcoreUtils.KERNEL_EMF_EVENT_TYPE_COUNT) { + return true; + } + return false; + } + + /** {@inheritDoc} */ + @Override + protected String getExtensionPointName() { + return "org.fortiss.tooling.kernel.ui.constraintVerifierUI"; + } + + /** {@inheritDoc} */ + @Override + protected String getConfigurationElementName() { + return "constraintVerifierUI"; + } + + /** {@inheritDoc} */ + @Override + protected String getHandlerClassAttribute() { + return "constraintVerifierUI"; + } + + /** {@inheritDoc} */ + @Override + protected String getClassAttribute() { + return "constraint"; + } + + /** {@inheritDoc} */ + @Override + protected String getClassConfigurationElement() { + return "constraint"; + } +} diff --git a/org.fortiss.tooling.kernel.ui/trunk/src/org/fortiss/tooling/kernel/ui/service/IConstraintVerificationUIService.java b/org.fortiss.tooling.kernel.ui/trunk/src/org/fortiss/tooling/kernel/ui/service/IConstraintVerificationUIService.java new file mode 100644 index 0000000000000000000000000000000000000000..cb6caeac9463d1dd7ec975dae32fd037595f82ea --- /dev/null +++ b/org.fortiss.tooling.kernel.ui/trunk/src/org/fortiss/tooling/kernel/ui/service/IConstraintVerificationUIService.java @@ -0,0 +1,30 @@ +package org.fortiss.tooling.kernel.ui.service; + +import org.fortiss.tooling.kernel.model.constraints.IConstraint; +import org.fortiss.tooling.kernel.model.constraints.IConstraintVerificationStatus; +import org.fortiss.tooling.kernel.service.IConstraintVerificationService; +import org.fortiss.tooling.kernel.ui.internal.ConstraintVerificationUIService; + +/** + * GUI aspects of {@link IConstraintVerificationService}. + * + * @author aravantinos + * @author $Author$ + * @version $Rev$ + * @ConQAT.Rating YELLOW Hash: 07DB0EA202D19FE3C1407B53B01F974F + */ +public interface IConstraintVerificationUIService { + + /** Returns the singleton instance of the service. */ + public static final IConstraintVerificationUIService INSTANCE = + new ConstraintVerificationUIService(); + + /** Action to take when trying to open the given status. */ + public void openStatus(IConstraintVerificationStatus status); + + /** True if the given status can be open. */ + public boolean canOpen(IConstraintVerificationStatus status); + + /** Install the notifiers required for the given constraint. */ + public void installNotifiers(IConstraint constraint); +} diff --git a/org.fortiss.tooling.kernel.ui/trunk/src/org/fortiss/tooling/kernel/ui/util/ConstraintsUtils.java b/org.fortiss.tooling.kernel.ui/trunk/src/org/fortiss/tooling/kernel/ui/util/ConstraintsUtils.java new file mode 100644 index 0000000000000000000000000000000000000000..01cbd06994c275e5ac0ee706837269aed63e296b --- /dev/null +++ b/org.fortiss.tooling.kernel.ui/trunk/src/org/fortiss/tooling/kernel/ui/util/ConstraintsUtils.java @@ -0,0 +1,104 @@ +/*--------------------------------------------------------------------------+ +$Id$ +| | +| Copyright 2015 ForTISS GmbH | +| | +| 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 org.fortiss.tooling.kernel.ui.util; + +import java.util.ArrayList; +import java.util.List; + +import org.fortiss.tooling.kernel.model.constraints.ConstraintsFactory; +import org.fortiss.tooling.kernel.model.constraints.ErrorVerificationStatus; +import org.fortiss.tooling.kernel.model.constraints.FailVerificationStatus; +import org.fortiss.tooling.kernel.model.constraints.IConstrained; +import org.fortiss.tooling.kernel.model.constraints.IConstraint; +import org.fortiss.tooling.kernel.model.constraints.IConstraintVerificationStatus; +import org.fortiss.tooling.kernel.model.constraints.OutdatedVerificationStatus; +import org.fortiss.tooling.kernel.model.constraints.SuccessVerificationStatus; + +/** + * Utility functions for constraints. + * + * @author aravantinos + * @author $Author$ + * @version $Rev$ + * @ConQAT.Rating YELLOW Hash: 6D5AD8843A4CA208840DD7AA8E3968C2 + */ +public class ConstraintsUtils { + /** + * @param constraint + * @return An "outdated" verification status for <code>constraint</code>. + */ + public static OutdatedVerificationStatus + createOutdatedVerificationStatus(IConstraint constraint) { + OutdatedVerificationStatus status = + ConstraintsFactory.eINSTANCE.createOutdatedVerificationStatus(); + // The order if these two lines matter: otherwise we might get to some inconsistent state in + // case some GUI element (like a table summarizing the status of all constraints) listens to + // changes to the constraint. + status.setConstraint(constraint); + constraint.setVerificationStatus(status); + return status; + } + + /** Gathers some statuses by verification status. */ + public static class ClassifiedStatuses { + + /** Failed constraints. */ + public List<FailVerificationStatus> failedStatuses; + + /** Error statuses (constraint could not be checked). */ + public List<ErrorVerificationStatus> errorStatuses; + + /** Outdated statuses. */ + public List<OutdatedVerificationStatus> outdatedStatuses; + + /** Successful constraints. */ + public List<SuccessVerificationStatus> successStatuses; + + /** Constructor. */ + public ClassifiedStatuses() { + failedStatuses = new ArrayList<FailVerificationStatus>(); + errorStatuses = new ArrayList<ErrorVerificationStatus>(); + outdatedStatuses = new ArrayList<OutdatedVerificationStatus>(); + successStatuses = new ArrayList<SuccessVerificationStatus>(); + } + } + + /** + * @param constrained + * @return {@link ClassifiedStatuses} corresponding to <code>constrained</code>. + */ + public static ClassifiedStatuses getClassifiedStatuses(IConstrained constrained) { + ClassifiedStatuses res = new ClassifiedStatuses(); + for(IConstraint constraint : constrained.getConstraints()) { + IConstraintVerificationStatus status = constraint.getVerificationStatus(); + if(status instanceof FailVerificationStatus) { + res.failedStatuses.add((FailVerificationStatus)status); + } + if(status instanceof ErrorVerificationStatus) { + res.errorStatuses.add((ErrorVerificationStatus)status); + } + if(status instanceof OutdatedVerificationStatus) { + res.outdatedStatuses.add((OutdatedVerificationStatus)status); + } + if(status instanceof SuccessVerificationStatus) { + res.successStatuses.add((SuccessVerificationStatus)status); + } + } + return res; + } +}