juzu.request.ResponseParameter Maven / Gradle / Ivy
/*
* Copyright 2013 eXo Platform SAS
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package juzu.request;
import juzu.io.Encoding;
import java.util.Map;
/** @author Julien Viet */
public abstract class ResponseParameter extends Parameter {
public static ResponseParameter create(String name, String value) {
return create(Encoding.RFC3986, name, value);
}
public static ResponseParameter create(String name, String... value) {
return create(Encoding.RFC3986, name, value);
}
public static ResponseParameter create(Encoding encoded, String name, String value) {
return new SingleValued(encoded, name, value);
}
public static ResponseParameter create(Encoding encoded, String name, String... value) {
return new MultiValued(encoded, name, value);
}
/** . */
final Encoding encoding;
/** . */
final String name;
private ResponseParameter(Encoding encoding, String name) {
this.encoding = encoding;
this.name = name;
}
public > M addTo(M map) {
map.put(name, this);
return map;
}
public Encoding getEncoding() {
return encoding;
}
public String getName() {
return name;
}
public String[] toArray() {
throw new UnsupportedOperationException();
}
@Override
public String toString() {
return "Parameter[name=" + name + ",value=" + super.toString() + "]";
}
private static class SingleValued extends ResponseParameter {
/** . */
private final String value;
private SingleValued(Encoding encoded, String name, String value) {
super(encoded, name);
/** . */
this.value = value;
}
@Override
public String get(int index) {
if (index != 0) {
throw new IndexOutOfBoundsException("Wrong index " + index);
}
return value;
}
@Override
public int size() {
return 1;
}
@Override
public String[] toArray() {
return new String[]{value};
}
}
private static class MultiValued extends ResponseParameter {
/** . */
private final String[] value;
private MultiValued(Encoding encoding, String name, String[] value) {
super(encoding, name);
/** . */
this.value = value;
}
@Override
public String get(int index) {
if (index < 0 || index > value.length) {
throw new IndexOutOfBoundsException("Wrong index " + index);
}
return value[index];
}
@Override
public int size() {
return value.length;
}
@Override
public String[] toArray() {
return value.clone();
}
}
}