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package com.sun.jersey.core.util;
import java.util.ArrayList;
import java.util.List;
import javax.ws.rs.core.MultivaluedMap;
/**
* An implementation of {@link MultivaluedMap} where keys are instances of
* String and are compared ignoring case and values are instances of Object.
*
* @author Paul.Sandoz@Sun.Com
*/
public class StringKeyObjectValueIgnoreCaseMultivaluedMap
extends StringKeyIgnoreCaseMultivaluedMap<Object> {
public StringKeyObjectValueIgnoreCaseMultivaluedMap() {
super();
}
public StringKeyObjectValueIgnoreCaseMultivaluedMap(StringKeyObjectValueIgnoreCaseMultivaluedMap that) {
super(that);
}
@SuppressWarnings("unchecked")
public <A> List<A> get(String key, Class<A> type) {
ArrayList<A> l = null;
List<Object> values = get(key);
if (values != null) {
l = new ArrayList<A>();
for (Object value : values) {
if (type.isInstance(value)) {
l.add((A)value);
} else {
throw new IllegalArgumentException(type + " is not an instance of " + value.getClass());
}
}
}
return l;
}
@SuppressWarnings("unchecked")
public <A> A getFirst(String key, Class<A> type) {
Object value = getFirst(key);
if (value == null)
return null;
if (type.isInstance(value)) {
return (A)value;
} else {
throw new IllegalArgumentException(type + " is not an instance of " + value.getClass());
}
}
@SuppressWarnings("unchecked")
public <A> A getFirst(String key, A defaultValue) {
Object value = getFirst(key);
if (value == null)
return defaultValue;
if (defaultValue.getClass().isInstance(value)) {
return (A)value;
} else {
throw new IllegalArgumentException(defaultValue.getClass() + " is not an instance of " + value.getClass());
}
}
}