Initial import from SVN

1 files changed, 300 insertions, 0 deletions

diff --git a/projects/net.wotonomy.ui/src/main/java/net/wotonomy/ui/DisplayGroup.java b/projects/net.wotonomy.ui/src/main/java/net/wotonomy/ui/DisplayGroup.java
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index 0000000..9fcbe34
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+++ b/projects/net.wotonomy.ui/src/main/java/net/wotonomy/ui/DisplayGroup.java
@@ -0,0 +1,300 @@
+/*
+Wotonomy: OpenStep design patterns for pure Java applications.
+Copyright (C) 2000 Michael Powers
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, see http://www.gnu.org
+*/
+
+package net.wotonomy.ui;
+
+import java.util.List;
+import java.util.Map;
+
+import net.wotonomy.control.EODataSource;
+import net.wotonomy.control.EOQualifier;
+
+/**
+* DisplayGroup provides an abstraction of a user interface,
+* comprising of an ordered collection of data objects, some
+* of which are displayed, and of those some are selected.
+* This class extends EODisplayGroup to provide java-friendly
+* convenience methods.
+*
+* @author michael@mpowers.net
+* @author $Author: cgruber $
+* @version $Revision: 904 $
+*/
+public class DisplayGroup extends EODisplayGroup
+{
+    /**
+    * Returns the current data source backing this display group,
+    * or null if no dataSource is currently used.
+    */
+    public EODataSource getDataSource()
+    {
+        return super.dataSource();
+    }
+
+   /**
+    * Returns the current delegate for this display group,
+    * or null if no delegate is currently set.
+    */
+    public Object getDelegate()
+    {
+        return delegate();
+    }
+
+    /**
+    * Returns the current string matching format.
+    * If not set, defaults to "%@*".
+    */
+    public String getDefaultStringMatchFormat()
+    {
+        return defaultStringMatchFormat();
+    }
+
+    /**
+    * Returns the current string matching operator.
+    * If not set, defaults to "caseInsensitiveLike".
+    */
+    public String getdefaultStringMatchOperator()
+    {
+        return defaultStringMatchOperator();
+    }
+
+    /**
+    * Returns a Map of default values that are applied
+    * to new objects that are inserted into the list.
+    */
+    public Map getInsertedObjectDefaultValues()
+    {
+        return insertedObjectDefaultValues();
+    }
+
+    /**
+    * Returns the keys that were declared when read from
+    * an external resource file.
+    */
+    public List getLocalKeys()
+    {
+        return localKeys();
+    }
+
+    /**
+    * Returns the List of sort orderings for this display group.
+    */
+    public List getSortOrderings ()
+    {
+        return sortOrderings();
+    }
+
+    /**
+    * Returns a qualifier that will be applied all the objects
+    * in this display group to determine which objects will
+    * be displayed.
+    */
+    public EOQualifier getQualifier ()
+    {
+        return qualifier();
+    }
+
+    /**
+    * Returns a new qualifier built from the three query
+    * value maps: greater than, equal to, and less than.
+    */
+    public EOQualifier getQualifierFromQueryValues ()
+    {
+        return qualifierFromQueryValues();
+    }
+
+    /**
+    * Returns a Map containing the mappings of keys
+    * to binding query values.
+    */
+    public Map getQueryBindingValues()
+    {
+        return queryBindingValues();
+    }
+
+    /**
+    * Returns a Map containing the mappings of keys
+    * to operator values.
+    */
+    public Map getQueryOperatorValues()
+    {
+        return queryOperatorValues();
+    }
+
+    /**
+    * Returns a Map containing the mappings of keys
+    * to query values that will be used to test for equality.
+    */
+    public Map getEqualToQueryValues()
+    {
+        return equalToQueryValues();
+    }
+
+    /**
+    * Returns a Map containing the mappings of keys
+    * to query values that will be used to test for greater value.
+    */
+    public Map getGreaterThanQueryValues()
+    {
+        return greaterThanQueryValues();
+    }
+
+    /**
+    * Returns a Map containing the mappings of keys
+    * to query values that will be used to test for lesser value.
+    */
+    public Map getLessThanQueryValues()
+    {
+        return lessThanQueryValues();
+    }
+
+    /**
+    * Returns the association that is currently being edited,
+    * or null if no editing is taking place.
+    */
+    public EOAssociation getEditingAssociation ()
+    {
+        return editingAssociation();
+    }
+
+    /**
+    * Returns a List of associations that are observing
+    * this display group.
+    */
+    public List getObservingAssociations()
+    {
+        return observingAssociations();
+    }
+
+    /**
+    * Returns a List containing all objects managed by the display group.
+    * This includes those objects not visible due to disqualification.
+    */
+    public List getAllObjects()
+    {
+        return allObjects();
+    }
+
+    /**
+    * Returns a List of all objects in the display group
+    * that are currently displayed by the associations.
+    * The list is a copy of the internal displayed object list.
+    */
+    public List getDisplayedObjects()
+    {
+        return displayedObjects();
+    }
+
+    /**
+    * Returns the currently selected object, or null if
+    * there is no selection.
+    */
+    public Object getSelectedObject()
+    {
+        return selectedObject();
+    }
+
+    /**
+    * Returns a List containing all selected objects, if any.
+    * Returns an empty list if no objects are selected.
+    */
+    public List getSelectedObjects()
+    {
+        return selectedObjects();
+    }
+
+    /**
+    * Returns a List containing the indexes of all selected
+    * objects, if any.  The list contains instances of
+    * java.lang.Number; call intValue() retrieve the index.
+    */
+    public List getSelectionIndexes()
+    {
+        return selectionIndexes();
+    }
+
+    /**
+    * Returns the index of the changed object.  If more than
+    * one object has changed, -1 is returned.
+    */
+    public int getUpdatedObjectIndex()
+    {
+        return updatedObjectIndex();
+    }
+
+    /**
+    * Returns a value on the selected object for the specified key.
+    */
+    public Object getSelectedObjectValueForKey ( String aKey )
+    {
+        return selectedObjectValueForKey( aKey );
+    }
+
+    /**
+    * Returns the value for the specified key on the specified object.
+    */
+    public Object getValueForObject ( Object anObject, String aKey )
+    {
+        return valueForObject( anObject, aKey );
+    }
+
+    /**
+    * Calls valueForObject() for the object at the specified index.
+    */
+    public Object getValueForObjectAtIndex ( int anIndex, String aKey )
+    {
+        return valueForObjectAtIndex( anIndex, aKey );
+    }
+
+    /**
+    * Specifies the default string matching format for all
+    * display groups.
+    */
+    public static String getGlobalDefaultStringMatchFormat ()
+    {
+        return globalDefaultStringMatchFormat();
+    }
+
+    /**
+    * Specifies the default string matching operator for all
+    * display groups.
+    */
+    public static String getGlobalDefaultStringMatchOperator ()
+    {
+        return globalDefaultStringMatchOperator();
+    }
+}    
+
+/*
+ * $Log$
+ * Revision 1.2  2006/02/18 23:14:35  cgruber
+ * Update imports and maven dependencies.
+ *
+ * Revision 1.1  2006/02/16 13:22:22  cgruber
+ * Check in all sources in eclipse-friendly maven-enabled packages.
+ *
+ * Revision 1.2  2002/05/17 15:01:49  mpowers
+ * Implemented dynamic lookup of delegate methods so delegates no longer
+ * need to implement the DisplayGroup.Delegate interface.
+ *
+ * Revision 1.1  2002/03/26 21:24:43  mpowers
+ * Contributing DisplayGroup as convenience for people coming from java.
+ *
+ *
+ */
+