package org.glassfish.jersey.internal.util.collection;
import java.lang.reflect.Constructor;
import java.util.List;
import javax.ws.rs.core.MultivaluedHashMap;
import javax.ws.rs.core.MultivaluedMap;
public class MultivaluedStringMap extends MultivaluedHashMap<String, String> {
static final long serialVersionUID = -6052320403766368902L;
public MultivaluedStringMap(MultivaluedMap<? extends String, ? extends String> map) {
super(map);
}
public MultivaluedStringMap(int initialCapacity, float loadFactor) {
super(initialCapacity, loadFactor);
}
public MultivaluedStringMap(int initialCapacity) {
super(initialCapacity);
}
public MultivaluedStringMap() {
super();
}
@Override
protected void addFirstNull(List<String> values) {
values.add("");
}
@Override
protected void addNull(List<String> values) {
values.add(0, "");
}
public final <A> A getFirst(String key, Class<A> type) {
String value = getFirst(key);
if (value == null) {
return null;
}
Constructor<A> c = null;
try {
c = type.getConstructor(String.class);
} catch (Exception ex) {
throw new IllegalArgumentException(type.getName() + " has no String constructor", ex);
}
A retVal = null;
try {
retVal = c.newInstance(value);
} catch (Exception ex) {
}
return retVal;
}
@SuppressWarnings("unchecked")
public final <A> A getFirst(String key, A defaultValue) {
String value = getFirst(key);
if (value == null) {
return defaultValue;
}
Class<A> type = (Class<A>) defaultValue.getClass();
Constructor<A> c = null;
try {
c = type.getConstructor(String.class);
} catch (Exception ex) {
throw new IllegalArgumentException(type.getName() + " has no String constructor", ex);
}
A retVal = defaultValue;
try {
retVal = c.newInstance(value);
} catch (Exception ex) {
}
return retVal;
}
}