/**
* This file is part of CloudML [ http://cloudml.org ]
*
* Copyright (C) 2012 - SINTEF ICT
* Contact: Franck Chauvel <franck.chauvel@sintef.no>
*
* Module: root
*
* CloudML 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 3 of
* the License, or (at your option) any later version.
*
* CloudML 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 CloudML. If not, see
* <http://www.gnu.org/licenses/>.
*/
package org.cloudml.core.collections;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import org.cloudml.core.NamedElement;
public abstract class NamedElementGroup<T extends NamedElement> implements Collection<T> {
private final ArrayList<T> content;
public NamedElementGroup() {
this.content = new ArrayList<T>();
}
public NamedElementGroup(Collection<T> content) {
this.content = new ArrayList<T>();
for (T element : content) {
this.content.add(element);
}
}
public T firstNamed(String name) {
for (T namedElement : content) {
if (namedElement.isNamed(name)) {
return namedElement;
}
}
return null;
}
@Override
public final boolean isEmpty() {
return content.isEmpty();
}
@Override
public final Iterator<T> iterator() {
return content.iterator();
}
public boolean replace(T o){
if (o == null) {
return false;
}
if (o instanceof NamedElement) {
final NamedElement namedElement = (NamedElement) o;
content.remove(o);
content.add(o);
return true;
}
return false;
}
@Override
public boolean add(T e) {
content.add(e);
return true;
}
@Override
public final int size() {
return this.content.size();
}
@Override
public final boolean contains(Object o) {
if (o == null) {
return false;
}
if (o instanceof NamedElement) {
T element = (T) o;
return content.contains(element);
}
return false;
}
@Override
public final Object[] toArray() {
return this.content.toArray();
}
@Override
public final <T> T[] toArray(T[] a) {
return this.content.toArray(a);
}
public final List<T> toList() {
return new ArrayList<T>(this.content);
}
@Override
public boolean remove(Object o) {
if (o == null) {
return false;
}
if (o instanceof NamedElement) {
final NamedElement namedElement = (NamedElement) o;
content.remove(namedElement);
return true;
}
return false;
}
public Boolean replaceAll(Collection<? extends T> c){
boolean overall = true;
for (T element : c) {
overall &= replace(element);
}
return overall;
}
@Override
public final boolean containsAll(Collection<?> c) {
return this.content.containsAll(c);
}
@Override
public final boolean addAll(Collection<? extends T> c) {
boolean overall = true;
for (T element : c) {
overall &= add(element);
}
return overall;
}
@Override
public final boolean removeAll(Collection<?> c) {
boolean overall = true;
for (Object element : c) {
overall &= remove(element);
}
return overall;
}
@Override
public final boolean retainAll(Collection<?> c) {
boolean overall = true;
for (T element : this) {
if (!c.contains(element)) {
overall &= remove(element);
}
}
return overall;
}
@Override
public void clear() {
this.content.clear();
}
public Collection<String> onlyNames() {
final ArrayList<String> names = new ArrayList<String>();
for (T element: this) {
names.add(element.getName());
}
return names;
}
}