org.zkoss.bind.proxy.ListProxy Maven / Gradle / Ivy
/** ListProxy.java.
Purpose:
Description:
History:
2:10:51 PM Dec 25, 2014, Created by jumperchen
Copyright (C) 2014 Potix Corporation. All Rights Reserved.
*/
package org.zkoss.bind.proxy;
import java.lang.annotation.Annotation;
import java.util.ArrayList;
import java.util.Collection;
import java.util.LinkedList;
import java.util.List;
import java.util.ListIterator;
/**
* A list proxy
* @author jumperchen
* @since 8.0.0
*/
public class ListProxy extends AbstractCollectionProxy implements List {
private static final long serialVersionUID = 20141225150833L;
private Annotation[] _callerAnnots;
public ListProxy(Collection origin, Annotation[] callerAnnots) {
super(origin, callerAnnots);
_callerAnnots = callerAnnots;
resetFromOrigin();
}
@SuppressWarnings("unchecked")
protected Collection initCache() {
return new ArrayList(((Collection) getOriginObject()).size());
}
public boolean addAll(int index, Collection c) {
boolean result = false;
if (c.size() > 0) {
List proxyList = new LinkedList<>();
for (E e : c)
proxyList.add(createProxyObject(e));
result = ((List) getCache()).addAll(index, proxyList);
setDirty(true);
}
return result;
}
public E get(int index) {
return ((List) getCache()).get(index);
}
public E set(int index, E element) {
E prevElement = ((List) getCache()).set(index, createProxyObject(element));
setDirty(true);
return prevElement;
}
public void add(int index, E element) {
((List) getCache()).add(index, createProxyObject(element));
setDirty(true);
}
public E remove(int index) {
E removed = ((List) getCache()).remove(index);
setDirty(true);
return removed;
}
public int indexOf(Object o) {
final int size = size();
if (o == null) {
for (int i = 0; i < size; i++)
if (testEquals(get(i), null))
return i;
} else {
for (int i = 0; i < size; i++)
if (testEquals(o, get(i)))
return i;
}
return -1;
}
public int lastIndexOf(Object o) {
final int size = size();
if (o == null) {
for (int i = size - 1; i >= 0; i--)
if (testEquals(get(i), null))
return i;
} else {
for (int i = size - 1; i >= 0; i--)
if (testEquals(o, get(i)))
return i;
}
return -1;
}
public ListIterator listIterator() {
return ((List) getCache()).listIterator();
}
public ListIterator listIterator(int index) {
return ((List) getCache()).listIterator(index);
}
public List subList(int fromIndex, int toIndex) {
return ProxyHelper.createProxyIfAny(((List) getCache()).subList(fromIndex, toIndex), _callerAnnots);
}
}