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-rwxr-xr-xsource/com/c2kernel/collection/Parent2ChildCollection.java119
1 files changed, 119 insertions, 0 deletions
diff --git a/source/com/c2kernel/collection/Parent2ChildCollection.java b/source/com/c2kernel/collection/Parent2ChildCollection.java
new file mode 100755
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--- /dev/null
+++ b/source/com/c2kernel/collection/Parent2ChildCollection.java
@@ -0,0 +1,119 @@
+package com.c2kernel.collection;
+import java.util.Iterator;
+
+import com.c2kernel.common.ObjectNotFoundException;
+import com.c2kernel.persistency.ClusterStorage;
+import com.c2kernel.utils.CastorHashMap;
+
+/**
+ * @version $Revision: 1.23 $ $Date: 2004/05/14 15:39:39 $
+ * @author $Author: abranson $
+ */
+abstract public class Parent2ChildCollection implements Collection
+{
+
+ private int mCounter = -1; // Contains next available Member ID
+ protected CollectionMemberList mMembers = new CollectionMemberList();
+ protected int mID = -1;
+ protected String mName = ""; // Not checked for uniqueness
+ protected String mURLInfo = "";
+
+ public int getCounter()
+ {
+ if (mCounter == -1)
+ for (Iterator iter = mMembers.list.iterator(); iter.hasNext();) {
+ CollectionMember element = (CollectionMember)iter.next();
+ if (mCounter < element.getID())
+ mCounter = element.getID();
+ }
+ return ++mCounter;
+ }
+
+ public void setCounter(int count)
+ {
+ mCounter = count;
+ }
+
+
+ public int size()
+ {
+ return mMembers.list.size();
+ }
+
+ public void setID(int id)
+ {
+ mID = id;
+ }
+
+ public int getID()
+ {
+ return mID;
+ }
+
+ public void setName(String name)
+ {
+ mName = name;
+ }
+
+ public void setURLInfo(String urlInfo)
+ {
+ mURLInfo = urlInfo;
+ }
+
+ public String getName()
+ {
+ return mName;
+ }
+
+ public String getClusterType()
+ {
+ return ClusterStorage.COLLECTION;
+ }
+
+ public String getURLInfo()
+ {
+ return mURLInfo;
+ }
+
+ public void setMembers(CollectionMemberList newMembers)
+ {
+ mMembers = newMembers;
+ }
+
+ public boolean contains(int entityKey) {
+ for (Iterator iter = mMembers.list.iterator(); iter.hasNext();) {
+ CollectionMember element = (CollectionMember)iter.next();
+ if (element.getEntityKey() == entityKey)
+ return true;
+ }
+ return false;
+ }
+
+ public boolean isFull()
+ {
+ for (int i=0; i<size(); i++)
+ {
+ CollectionMember element = (CollectionMember) mMembers.list.get(i);
+ if (element.getEntityKey() == -1)
+ return false;
+ }
+ return true;
+ }
+
+ public CollectionMember getMember(int memberId) throws ObjectNotFoundException {
+ for (Iterator iter = mMembers.list.iterator(); iter.hasNext();) {
+ CollectionMember element = (CollectionMember)iter.next();
+ if (element.getID() == memberId)
+ return element;
+ }
+ throw new ObjectNotFoundException("Member "+memberId+" not found in "+mName, "");
+ }
+
+ public CollectionMemberList getMembers()
+ {
+ return mMembers;
+ }
+
+ public abstract void addMember(int entityKey, CastorHashMap props, String classProps) throws MembershipException;
+
+}