From b086f57f56bf0eb9dab9cf321a0f69aaaae84347 Mon Sep 17 00:00:00 2001 From: Andrew Branson Date: Wed, 30 May 2012 08:37:45 +0200 Subject: Initial Maven Conversion --- .../com/c2kernel/collection/AggregationMember.java | 161 +++++++++++++++++++++ 1 file changed, 161 insertions(+) create mode 100644 src/main/java/com/c2kernel/collection/AggregationMember.java (limited to 'src/main/java/com/c2kernel/collection/AggregationMember.java') diff --git a/src/main/java/com/c2kernel/collection/AggregationMember.java b/src/main/java/com/c2kernel/collection/AggregationMember.java new file mode 100644 index 0000000..e3b213e --- /dev/null +++ b/src/main/java/com/c2kernel/collection/AggregationMember.java @@ -0,0 +1,161 @@ +package com.c2kernel.collection; + +import java.awt.Image; +import java.util.StringTokenizer; + +import com.c2kernel.common.ObjectNotFoundException; +import com.c2kernel.entity.proxy.EntityProxy; +import com.c2kernel.graph.model.GraphableVertex; +import com.c2kernel.lookup.EntityPath; +import com.c2kernel.lookup.InvalidEntityPathException; +import com.c2kernel.persistency.ClusterStorage; +import com.c2kernel.process.Gateway; +import com.c2kernel.property.Property; +import com.c2kernel.utils.Logger; +import com.c2kernel.utils.Resource; + +/** +* @version $Revision: 1.11 $ $Date: 2005/12/01 14:23:15 $ +* @author $Author: abranson $ +*/ + + +//this extends Vertex for inherit the graph visualization +//this does not implement MemberObject anylonger. it is a java object. +//eventually the member object corba interface will be phased out. +public class AggregationMember extends GraphableVertex implements CollectionMember +{ + + private int mEntityKey = -1; + private EntityProxy mEntity = null; + private Aggregation mCollection = null; + private String mClassProps = null; + String entityName; + Image image; + + + /************************************************************************** + * + **************************************************************************/ + public AggregationMember() + { + super(); + mEntityKey = -1; + mCollection = null; + } + + @Override + public void setEntityKey(int entityKey) { + mEntityKey = entityKey; + entityName = null; + } + + public void setCollection(Aggregation aggregation) + { + mCollection = aggregation; + } + + @Override + public void setClassProps(String props) + { + mClassProps = props; + } + + @Override + public int getEntityKey() + { + return mEntityKey; + } + + public Aggregation getCollection() + { + return mCollection; + } + + @Override + public String getClassProps() + { + return mClassProps; + } + + @Override + public void assignEntity(int entityKey) throws MembershipException + { + if (entityKey > -1) { + if (mClassProps == null || getProperties() == null) + throw new MembershipException("ClassProps not yet set. Cannot check membership validity."); + + //for each mandatory prop check if its in the member property and has the matching value + StringTokenizer sub = new StringTokenizer(mClassProps, ","); + while (sub.hasMoreTokens()) + { + String aClassProp = sub.nextToken(); + try { + String memberValue = (String)getProperties().get(aClassProp); + Property entityProperty = (Property)Gateway.getStorage().get(entityKey, ClusterStorage.PROPERTY+"/"+aClassProp, null); + if (entityProperty == null) + throw new MembershipException("Property "+aClassProp+ " does not exist for entityKey=" + entityKey ); + if (entityProperty.getValue() == null || !entityProperty.getValue().equalsIgnoreCase(memberValue)) + throw new MembershipException("Value of mandatory prop "+aClassProp+" does not match: " + entityProperty.getValue()+"!="+memberValue); + } + catch (MembershipException ex) { + throw ex; + } + catch (Exception ex) + { + Logger.error(ex); + throw new MembershipException("Error checking properties"); + } + } + } + + mEntityKey = entityKey; + mEntity = null; + entityName = null; + } + + @Override + public void clearEntity() { + mEntityKey = -1; + mEntity = null; + } + + @Override + public EntityProxy resolveEntity() throws ObjectNotFoundException { + if (mEntity == null) { + try { + EntityPath path = new EntityPath(mEntityKey); + mEntity = Gateway.getProxyManager().getProxy(path); + } catch (InvalidEntityPathException ex) { + throw new ObjectNotFoundException("No member defined", ""); + } + } + return mEntity; + + } + + public Image getImage() { + if (image == null) { + image = Resource.findImage("typeicons/"+getProperties().get("Type")+"_16.png").getImage(); + } + return image; + } + + public String getEntityName() { + if (entityName == null) { + if (mEntityKey > -1) { + try { + entityName = resolveEntity().getName(); + } catch (ObjectNotFoundException ex) { + Logger.error(ex); + entityName = "Error ("+mEntityKey+")"; + } + } + else + entityName = "Empty"; + } + + return entityName; + } + +} -- cgit v1.2.3