io.inversion.Headers Maven / Gradle / Ivy
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/*
* Copyright (c) 2015-2022 Rocket Partners, LLC
* https://github.com/inversion-api
*
* 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 io.inversion;
import io.inversion.json.JSList;
import io.inversion.json.JSMap;
import io.inversion.utils.ListMap;
import java.util.ArrayList;
import java.util.List;
public interface Headers{
JSMap getHeaders();
default JSMap lazyHeaders(){
return getHeaders();
};
default String getHeader(String name) {
if(getHeaders() == null)
return null;
JSList list = lazyHeaders().getList(name);
if (list != null && list.size() > 0)
return list.getString(0);
return null;
}
default List getAllHeaders(String name) {
if(getHeaders() == null)
return null;
JSList list = lazyHeaders().getList(name);
if(list == null)
return new ArrayList();
return new ArrayList(list);
}
default void setHeader(String name, String value){
removeHeader(name);
addHeader(name, value);
}
default void addHeader(String name, String value) {
JSList list = (JSList)lazyHeaders().get(name);
if (list == null) {
list = new JSList();
lazyHeaders().put(name, list);
}
if (!list.contains(value))
list.add(value);
}
default void addHeaders(String... headerNameValuePairs) {
for (int i = 0; headerNameValuePairs != null && i < headerNameValuePairs.length; i += 2) {
String name = headerNameValuePairs[i];
String value = headerNameValuePairs[i];
addHeader(name, value);
}
}
default void removeHeader(String name) {
if(getHeaders() == null)
return;
lazyHeaders().remove(name);
}
default void removeHeader(String name, String value) {
if(getHeaders() == null)
return;
JSList list = (JSList)lazyHeaders().get(name);
if (list != null) {
list.remove(value);
if(list.size() == 0)
lazyHeaders().remove(name);
}
}
}