| package edu.uci.ics.asterix.om.base; |
| |
| import java.util.ArrayList; |
| |
| import edu.uci.ics.asterix.common.exceptions.AsterixException; |
| import edu.uci.ics.asterix.om.types.AOrderedListType; |
| import edu.uci.ics.asterix.om.types.IAType; |
| import edu.uci.ics.asterix.om.visitors.IOMVisitor; |
| |
| public class AOrderedList implements IACollection { |
| |
| protected ArrayList<IAObject> values; |
| protected AOrderedListType type; |
| |
| public AOrderedList(AOrderedListType type) { |
| values = new ArrayList<IAObject>(); |
| this.type = type; |
| } |
| |
| public AOrderedList(AOrderedListType type, ArrayList<IAObject> sequence) { |
| values = sequence; |
| this.type = type; |
| } |
| |
| public void add(IAObject obj) { |
| values.add(obj); |
| } |
| |
| @Override |
| public IACursor getCursor() { |
| ACollectionCursor cursor = new ACollectionCursor(); |
| cursor.reset(this); |
| return cursor; |
| } |
| |
| @Override |
| public IAType getType() { |
| return type; |
| } |
| |
| @Override |
| public int size() { |
| return values.size(); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (!(o instanceof AOrderedList)) { |
| return false; |
| } else { |
| AOrderedList y = (AOrderedList) o; |
| return InMemUtils.cursorEquals(this.getCursor(), y.getCursor()); |
| } |
| } |
| |
| @Override |
| public int hashCode() { |
| return InMemUtils.hashCursor(getCursor()); |
| } |
| |
| public IAObject getItem(int index) { |
| return values.get(index); |
| } |
| |
| @Override |
| public void accept(IOMVisitor visitor) throws AsterixException { |
| visitor.visitAOrderedList(this); |
| } |
| |
| @Override |
| public boolean deepEqual(IAObject obj) { |
| return equals(obj); |
| } |
| |
| @Override |
| public int hash() { |
| return hashCode(); |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(); |
| sb.append("AOrderedList: [ "); |
| boolean first = true; |
| for (IAObject v : values) { |
| if (first) { |
| first = false; |
| } else { |
| sb.append(", "); |
| } |
| sb.append(v.toString()); |
| } |
| sb.append(" ]"); |
| return sb.toString(); |
| } |
| } |