Uses of Interface
net.esper.view.View

Packages that use View
net.esper.core   
net.esper.eql.view   
net.esper.view   
net.esper.view.ext   
net.esper.view.internal   
net.esper.view.stat   
net.esper.view.std   
net.esper.view.window   
 

Uses of View in net.esper.core
 

Classes in net.esper.core that implement View
 class UpdateDispatchView
          Convenience view for dispatching view updates received from a parent view to update listeners via the dispatch service.
 

Uses of View in net.esper.eql.view
 

Classes in net.esper.eql.view that implement View
 class FilterExprView
          Simple filter view filtering events using a filter expression tree.
 class OutputProcessView
          A view that prepares output events, batching incoming events and invoking the result set processor as necessary.
 

Uses of View in net.esper.view
 

Subinterfaces of View in net.esper.view
 interface StreamView
          The StreamView interface allows a view to interact with a EventStream to share data.
 

Classes in net.esper.view that implement View
 class ViewSupport
          A helper class for View implementations that provides generic implementation for some of the methods.
 

Methods in net.esper.view that return View
 View ZeroDepthStream.addView(View view)
           
 View ViewSupport.addView(View view)
           
 View Viewable.addView(View view)
          Add a view to the viewable object.
protected static View ViewFactory.create(Viewable parentView, ViewSpec spec)
          Instantiates a view based on view name and parameters stored in the view spec, and attempts to hook it up with a parent view.
 View ViewServiceImpl.createView(EventStream eventStream, java.util.List<ViewSpec> viewSpecDefinitions, ViewServiceContext context)
           
 View ViewService.createView(EventStream eventStream, java.util.List<ViewSpec> viewSpecList, ViewServiceContext context)
          Creates a chain of views returning the last view in the chain.
static View ViewSupport.shallowCopyView(View view)
          Copies the view by copying the bean properties of the view but does not copy the views children, does not copy or set the property for the parent view.
 

Methods in net.esper.view that return types with arguments of type View
static java.util.List<View> ViewSupport.findDescendent(Viewable parentView, Viewable descendentView)
          Find the descendent view in the view tree under the parent view returning the list of view nodes between the parent view and the descendent view.
 java.util.List<View> ZeroDepthStream.getViews()
           
 java.util.List<View> ViewSupport.getViews()
           
 java.util.List<View> Viewable.getViews()
          Returns all added views.
protected static java.util.List<View> ViewServiceHelper.instantiateChain(java.util.List<View> existingParentViews, Viewable parentViewable, java.util.List<ViewSpec> specifications, ViewServiceContext context)
          Instantiate a chain of views.
protected static Pair<Viewable,java.util.List<View>> ViewServiceHelper.matchExistingViews(Viewable rootViewable, java.util.Map<View,ViewSpec> specificationRepository, java.util.List<ViewSpec> specifications)
          Match the views under the stream to the list of view specications passed in.
protected static java.util.List<View> ViewServiceHelper.removeChainLeafView(Viewable parentViewable, View viewToRemove)
          Removes a view from a parent view returning the orphaned parent views in a list.
 

Methods in net.esper.view with parameters of type View
 View ZeroDepthStream.addView(View view)
           
 View ViewSupport.addView(View view)
           
 View Viewable.addView(View view)
          Add a view to the viewable object.
 void ViewServiceImpl.remove(EventStream eventStream, View viewToRemove)
           
 void ViewService.remove(EventStream eventStream, View view)
          Removes a view discoupling the view and any of it's parent views up the tree to the last shared parent view.
protected static java.util.List<View> ViewServiceHelper.removeChainLeafView(Viewable parentViewable, View viewToRemove)
          Removes a view from a parent view returning the orphaned parent views in a list.
 boolean ZeroDepthStream.removeView(View view)
           
 boolean ViewSupport.removeView(View view)
           
 boolean Viewable.removeView(View view)
          Remove a view.
static View ViewSupport.shallowCopyView(View view)
          Copies the view by copying the bean properties of the view but does not copy the views children, does not copy or set the property for the parent view.
 

Method parameters in net.esper.view with type arguments of type View
protected static java.util.List<View> ViewServiceHelper.instantiateChain(java.util.List<View> existingParentViews, Viewable parentViewable, java.util.List<ViewSpec> specifications, ViewServiceContext context)
          Instantiate a chain of views.
protected static Pair<Viewable,java.util.List<View>> ViewServiceHelper.matchExistingViews(Viewable rootViewable, java.util.Map<View,ViewSpec> specificationRepository, java.util.List<ViewSpec> specifications)
          Match the views under the stream to the list of view specications passed in.
 void ParentAwareView.setParentAware(java.util.List<View> parentViews)
          Called to indicate the parent views.
protected static void ViewSupport.updateChildren(java.util.List<View> childViews, EventBean[] newData, EventBean[] oldData)
          Updates all the children with new data.
 

Uses of View in net.esper.view.ext
 

Classes in net.esper.view.ext that implement View
 class SortWindowView
          Window sorting by values in the specified field extending a specified number of elements from the lowest value up or the highest value down.
 

Uses of View in net.esper.view.internal
 

Classes in net.esper.view.internal that implement View
 class BufferView
          A view that acts as an adapter between views and update listeners.
 

Uses of View in net.esper.view.stat
 

Classes in net.esper.view.stat that implement View
 class BaseBivariateStatisticsView
          View for computing statistics that require 2 input variable arrays containing X and Y datapoints.
 class CorrelationView
          A view that calculates correlation on two fields.
 class MultiDimStatsView
          This view compiles OLAP cubes for the specified fields.
 class RegressionLinestView
          A view that calculates regression on two fields.
 class UnivariateStatisticsView
          View for computing statistics, which the view exposes via fields representing the sum, count, standard deviation for sample and for population and variance.
 class WeightedAverageView
          View for computing a weighted average.
 

Uses of View in net.esper.view.std
 

Classes in net.esper.view.std that implement View
 class AddPropertyValueView
          This view simply adds a property to the events posted to it.
 class GroupByView
          The group view splits the data in a stream to multiple subviews, based on a key index.
 class LastElementView
          This view is a very simple view presenting the last event posted by the parent view to any subviews.
 class MergeView
          The merge view works together with a group view that splits the data in a stream to multiple subviews, based on a key index.
 class SizeView
          This view is a very simple view presenting the number of elements in a stream or view.
 class UniqueByPropertyView
          This view includes only the most recent among events having the same value for the specified field.
 

Methods in net.esper.view.std that return types with arguments of type View
protected static java.util.List<View> GroupByView.makeSubViews(GroupByView groupView, java.lang.Object[] groupByValues)
          Instantiate subviews for the given group view and the given key value to group-by.
 

Method parameters in net.esper.view.std with type arguments of type View
 void MergeView.setParentAware(java.util.List<View> parentViews)
           
 

Uses of View in net.esper.view.window
 

Subinterfaces of View in net.esper.view.window
 interface DataWindowView
          Tag interface for data window views.
 

Classes in net.esper.view.window that implement View
 class ExternallyTimedWindowView
          View for a moving window extending the specified amount of time into the past, driven entirely by external timing supplied within long-type timestamp values in a field of the event beans that the view receives.
 class LengthWindowView
          This view is a moving window extending the specified number of elements into the past.
 class TimeBatchView
          A data view that aggregates events in a stream and releases them in one batch at every specified time interval.
 class TimeWindowView
          This view is a moving timeWindow extending the specified amount of milliseconds into the past.