Added listener and event structure to ProjectMachineContexts

[Mograsim.git] / plugins / net.mograsim.plugin.core / src / net / mograsim / plugin / nature / ProjectContextEvent.java

diff --git a/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/nature/ProjectContextEvent.java b/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/nature/ProjectContextEvent.java
new file mode 100644 (file)
index 0000000..059b3ea
--- /dev/null
+++ b/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/nature/ProjectContextEvent.java
@@ -0,0 +1,53 @@
+package net.mograsim.plugin.nature;
+
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResourceChangeEvent;
+
+public class ProjectContextEvent
+{
+       private final MachineContext machineContext;
+       private final ProjectContextEventType eventType;
+
+       public ProjectContextEvent(MachineContext machineContext, ProjectContextEventType eventType)
+       {
+               this.machineContext = machineContext;
+               this.eventType = eventType;
+       }
+
+       public final MachineContext getMachineContext()
+       {
+               return machineContext;
+       }
+
+       public final ProjectContextEventType getEventType()
+       {
+               return eventType;
+       }
+
+       public final IProject getProject()
+       {
+               return machineContext.getProject();
+       }
+
+       public enum ProjectContextEventType
+       {
+               NEW, MACHINE_DEFINITION_CHANGE, OTHER_CHANGE, REFRESH, CLOSE, DELETE;
+
+               static ProjectContextEventType ofResourceChangeEvent(int id)
+               {
+                       switch (id)
+                       {
+                       case IResourceChangeEvent.POST_CHANGE:
+                               return OTHER_CHANGE;
+                       case IResourceChangeEvent.PRE_CLOSE:
+                               return CLOSE;
+                       case IResourceChangeEvent.PRE_DELETE:
+                               return DELETE;
+                       case IResourceChangeEvent.PRE_REFRESH:
+                               return REFRESH;
+                       default:
+                               return null;
+                       }
+               }
+       }
+}
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