Package com.nomagic.magicdraw.utils

Class StateChangeHandler

  • @OpenApi
public class StateChangeHandler
extends java.lang.Object
    Class handling state changes in model and symbols.

    • Field Detail

      • LOGGER

        private static final org.apache.log4j.Logger LOGGER

      • mChangedElementsIDS

        private final com.nomagic.magicdraw.utils.StateChangeHandler.ConcurrentModificationDetectingSet<java.lang.String> mChangedElementsIDS

      • mLoadedChangedElementsIDS

        private final java.util.Collection<java.lang.String> mLoadedChangedElementsIDS

      • mProject

        private final Project mProject

      • mUIUpdater

        @CheckForNull
private java.lang.Runnable mUIUpdater

      • mEnable

        private volatile boolean mEnable

      • mEventDeliveryStopped

        private volatile boolean mEventDeliveryStopped

      • mListeners

        private final java.util.List<com.nomagic.magicdraw.utils.StatusChangeHandlerListener> mListeners

      • mAutoSaveDirty

        private boolean mAutoSaveDirty

      • mResourceChangeTrackingAdapter

        private final com.nomagic.magicdraw.utils.StateChangeHandler.ResourceChangeTrackingAdapter mResourceChangeTrackingAdapter

      • dirtyFlagService

        private final com.nomagic.ci.persistence.local.partitioning.DirtyResourceSupportService dirtyFlagService

    • Constructor Detail

      • StateChangeHandler

        public StateChangeHandler​(Project project)

    • Method Detail

      • addListener

        public void addListener​(com.nomagic.magicdraw.utils.StatusChangeHandlerListener listener)
        Adds specified listener.
        Parameters:
        listener - a new listener.

      • removeListener

        public void removeListener​(com.nomagic.magicdraw.utils.StatusChangeHandlerListener listener)
        Removes the specified listener.
        Parameters:
        listener - the listener which should be removed.

      • notify

        private void notify​(java.util.function.Consumer<com.nomagic.magicdraw.utils.StatusChangeHandlerListener> action)

      • areElementsDirty

        private boolean areElementsDirty​(IAttachedProject project)
        Parameters:
        project - module
        Returns:
        true if module is editable and was not saved after edit.

      • setEnable

        public boolean setEnable​(boolean enable)
        Enables or disabled handler
        Parameters:
        enable - true if changes should be registered, false otherwise
        Returns:
        previous state

      • handleViewChange

        public void handleViewChange​(PresentationElement view)
        Marks object diagram as dirty.
        Parameters:
        view - symbol to mark as dirty

      • clearDirty

        public void clearDirty()
        Clear dirty state of this handler

      • clearDirty

        public void clearDirty​(@CheckForNull
                       IProject part)
        Marks all elements as non dirty.
        Parameters:
        part - part part to clear. Can be null. If null clears everything. In other case clears only module, or project.

      • clearDirtyInternal

        private void clearDirtyInternal​(@CheckForNull
                                IProject part)

      • removeIfFromModule

        private void removeIfFromModule​(IAttachedProject md,
                                java.util.Iterator<java.lang.String> iterator)

      • removeIfNotFromModule

        private void removeIfNotFromModule​(java.util.Iterator<java.lang.String> iterator)

      • updateUI

        private void updateUI()

      • setDirty

        public void setDirty​(boolean dirty,
                     BaseElement element)
        Marks element as changed/unchanged.
        Parameters:
        dirty - dirty flag
        element - element

      • setDirtyInternal

        private void setDirtyInternal​(boolean dirty,
                              BaseElement element)
        Marks element as changed/unchanged.
        Parameters:
        dirty - dirty flag
        element - element

      • getInternalProfilingElementOwner

        @CheckForNull
private static Element getInternalProfilingElementOwner​(BaseElement element)

      • setDirty

        public void setDirty​(@Nonnull
                     org.eclipse.emf.ecore.resource.Resource resource,
                     boolean dirty)
        Marks given resource dirty
        Parameters:
        resource - target element which will become dirty

      • setDirty

        public void setDirty​(@Nonnull
                     com.nomagic.ci.persistence.features.FeatureDataSet fd,
                     boolean dirty)
        Marks given resource dirty
        Parameters:
        fd - target element which will become dirty

      • isDirty

        public boolean isDirty​(@Nonnull
                       org.eclipse.emf.ecore.resource.Resource resource)
        Check if given resource is dirty in the given project context. Even if Resource.isModified() == false, this method can return true
        Returns:
        true if resource is dirty

      • isDirty

        @OpenApi
public boolean isDirty​(BaseElement element)
        Returns true if given element has been modified and is not yet saved.
        Parameters:
        element - element
        Returns:
        true if element is dirty

      • isDirtyWithoutLoaded

        private boolean isDirtyWithoutLoaded​(BaseElement element)

      • setChangedElementsIDS

        public void setChangedElementsIDS​(java.util.Collection<java.lang.String> ids)

      • getAllChangedElementsIDS

        public java.util.Collection<java.lang.String> getAllChangedElementsIDS()
        Returns:
        changed during this session + loaded changed ids.

      • getChangedElementsIDS

        public java.util.Collection<java.lang.String> getChangedElementsIDS()

      • onChange

        private void onChange​(BaseElement source,
                      java.lang.String propertyName)

      • isIgnored

        private boolean isIgnored​(BaseElement source,
                          java.lang.String propertyName)

      • addToLoadedChangedElementsIDS

        public void addToLoadedChangedElementsIDS​(java.util.Collection<java.lang.String> ids)

      • appendInternalProfilingElementsOwners

        private void appendInternalProfilingElementsOwners​(java.util.Collection<java.lang.String> applyTo,
                                                   java.util.Collection<java.lang.String> ids)

      • setDirty

        public void setDirty​(IProject project,
                     boolean dirty)

      • isDirty

        public boolean isDirty​(IProject project)

      • isAutoSaveDirty

        public boolean isAutoSaveDirty()

      • setAutoSaveDirty

        public void setAutoSaveDirty​(boolean autoSaveDirty)

      • trackModificationForResource

        public void trackModificationForResource​(@Nonnull
                                         org.eclipse.emf.ecore.resource.Resource resource)
        Registers URI for which default dirty resource tracking will be enabled.

        Note, this mechanism is based on EMF track changes

        Parameters:
        resource - resource to track changes