diff options
| author | Andrew Branson <andrew.branson@cern.ch> | 2014-09-26 09:26:47 +0200 |
|---|---|---|
| committer | Andrew Branson <andrew.branson@cern.ch> | 2014-09-26 09:26:47 +0200 |
| commit | 89b5e95b7f0b149334fcda60039d3a9eb071a827 (patch) | |
| tree | c1d2eaaab34d89ee4cc7088ada9dbafd013da14a /src/main/java/com/c2kernel/collection/Collection.java | |
| parent | 56fe4494620ac2e7831875733d7ad2ffc1c6b73f (diff) | |
Parent2ChildCollection was just a default implementation of Collection,
so merge the two for simplicity.
Diffstat (limited to 'src/main/java/com/c2kernel/collection/Collection.java')
| -rw-r--r-- | src/main/java/com/c2kernel/collection/Collection.java | 134 |
1 files changed, 122 insertions, 12 deletions
diff --git a/src/main/java/com/c2kernel/collection/Collection.java b/src/main/java/com/c2kernel/collection/Collection.java index 0c28a3b..5cac17c 100644 --- a/src/main/java/com/c2kernel/collection/Collection.java +++ b/src/main/java/com/c2kernel/collection/Collection.java @@ -1,33 +1,143 @@ package com.c2kernel.collection;
+
+import java.util.Iterator;
+
import com.c2kernel.common.ObjectNotFoundException;
import com.c2kernel.entity.C2KLocalObject;
import com.c2kernel.lookup.ItemPath;
+import com.c2kernel.persistency.ClusterStorage;
import com.c2kernel.utils.CastorHashMap;
/**
- * @version $Revision: 1.13 $ $Date: 2004/05/14 15:39:39 $
+ * @version $Revision: 1.23 $ $Date: 2004/05/14 15:39:39 $
* @author $Author: abranson $
*/
-public interface Collection<E extends CollectionMember> extends C2KLocalObject
+abstract public class Collection<E extends CollectionMember> implements C2KLocalObject
{
- public static final short EMPTY = -1;
- public int getCounter();
+ public static final short EMPTY = -1;
+ private int mCounter = -1; // Contains next available Member ID
+ protected CollectionMemberList<E> mMembers = new CollectionMemberList<E>();
+ protected int mID = -1;
+ protected String mName = ""; // Not checked for uniqueness
+ protected String mURLInfo = "";
+
+ public int getCounter()
+ {
+ if (mCounter == -1)
+ for (Object name : mMembers.list) {
+ CollectionMember element = (CollectionMember)name;
+ 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;
+ }
+
+ @Override
+ public void setName(String name)
+ {
+ mName = name;
+ }
+
+ public void setURLInfo(String urlInfo)
+ {
+ mURLInfo = urlInfo;
+ }
+
+ @Override
+ public String getName()
+ {
+ return mName;
+ }
- public void setCounter(int count);
+ @Override
+ public String getClusterType()
+ {
+ return ClusterStorage.COLLECTION;
+ }
- public int size();
+ public String getURLInfo()
+ {
+ return mURLInfo;
+ }
- public void setMembers(CollectionMemberList<E> newMembers);
+ public void setMembers(CollectionMemberList<E> newMembers)
+ {
+ mMembers = newMembers;
+ }
- public CollectionMemberList<E> getMembers();
+ public boolean contains(ItemPath itemPath) {
+ for (Object name : mMembers.list) {
+ CollectionMember element = (CollectionMember)name;
+ if (element.getItemPath().equals(itemPath))
+ return true;
+ }
+ return false;
+ }
- public E addMember(ItemPath itemPath, CastorHashMap props, String classProps) throws MembershipException;
+ public boolean isFull()
+ {
+ for (int i=0; i<size(); i++)
+ {
+ CollectionMember element = mMembers.list.get(i);
+ if (element.getItemPath() == null)
+ return false;
+ }
+ return true;
+ }
- public E addMember(ItemPath itemPath) throws MembershipException;
+ public E getMember(int memberId) throws ObjectNotFoundException {
+ for (E element : mMembers.list) {
+ if (element.getID() == memberId)
+ return element;
+ }
+ throw new ObjectNotFoundException("Member "+memberId+" not found in "+mName, "");
+ }
- public void removeMember(int memberId) throws MembershipException;
+ public CollectionMemberList<E> getMembers()
+ {
+ return mMembers;
+ }
- public E getMember(int memberId) throws ObjectNotFoundException;
+ public abstract E addMember(ItemPath itemPath, CastorHashMap props, String classProps) throws MembershipException;
+ public abstract E addMember(ItemPath itemPath) throws MembershipException;
+
+ public abstract void removeMember(int memberId) throws MembershipException;
+
+ public boolean equals(Collection<?> other) {
+ boolean same = mName.equals(other.getName()) && mURLInfo.equals(other.getURLInfo()) && size() == other.size();
+ if (!same) return false;
+ for (Iterator<E> i = getMembers().list.iterator(); i.hasNext();) {
+ try {
+ CollectionMember thisMem = i.next();
+ CollectionMember otherMem = other.getMember(thisMem.getID());
+ if (!thisMem.equals(otherMem)) return false;
+ } catch (ObjectNotFoundException ex) {
+ return false;
+ }
+ }
+ return true;
+ }
}
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