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package com.sun.faces.context;
import java.util.Map;
import java.util.Arrays;
import java.util.Set;
/**
*
* This is the base Map for those Maps that need to return String[]
* values.
*
*/
abstract class StringArrayValuesMap extends BaseContextMap {
// -------------------------------------------------------- Methods from Map
@Override
public boolean containsValue(Object value) {
if (value == null || !value.getClass().isArray()) {
return false;
}
Set entrySet = entrySet();
for (Object anEntrySet : entrySet) {
Map.Entry entry = (Map.Entry) anEntrySet;
// values will be arrays
if (Arrays.equals((Object[]) value, (Object[]) entry.getValue())) {
return true;
}
}
return false;
}
@Override
public boolean equals(Object obj) {
if (obj == null ||
!(obj.getClass() == ExternalContextImpl.theUnmodifiableMapClass)) {
return false;
}
Map objMap = (Map) obj;
if (this.size() != objMap.size()) {
return false;
}
String[] thisKeys = keySet().toArray(new String[this.size()]);
Object[] objKeys = objMap.keySet().toArray();
Arrays.sort(thisKeys);
Arrays.sort(objKeys);
if (!(Arrays.equals(thisKeys, objKeys))) {
return false;
} else {
for (Object key : thisKeys) {
Object[] thisVal = this.get(key);
Object[] objVal = (Object[]) objMap.get(key);
if (!(Arrays.equals(thisVal, objVal))) {
return false;
}
}
}
return true;
}
@Override
public int hashCode() {
return this.hashCode(this);
}
// ------------------------------------------------------- Protected Methods
protected int hashCode(Object someObject) {
int hashCode = 7 * someObject.hashCode();
for (Object o : entrySet()) {
Map.Entry entry = (Map.Entry) o;
hashCode += entry.getKey().hashCode();
hashCode +=
(Arrays.hashCode((Object[]) entry.getValue()));
}
return hashCode;
}
}