io.vtom.vertx.pipeline.component.web.client.enoa.HttpHeader Maven / Gradle / Ivy
/*
* Copyright (c) 2018, enoa ([email protected])
*
* 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.vtom.vertx.pipeline.component.web.client.enoa;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
public class HttpHeader {
private final String name;
private final String value;
public HttpHeader(String name, String value) {
if (name == null)
throw new IllegalArgumentException("Header name can not be null.");
if (value == null)
throw new IllegalArgumentException("Header value con not be null.");
this.name = name;
this.value = value;
}
public static Set of(String text) {
if (text == null || "".equals(text))
return Collections.emptySet();
String[] lines = text.split("\n");
Set headers = new HashSet<>(lines.length);
for (String line : lines) {
int qix = line.indexOf(":");
int eix = line.indexOf("=");
if (qix == -1 && eix == -1)
continue;
String name, value;
if (qix != -1) {
name = line.substring(0, qix);
value = line.substring(qix + 1);
} else {
name = line.substring(0, eix);
value = line.substring(eix + 1);
}
headers.add(new HttpHeader(name, value));
}
return headers;
}
public String name() {
return this.name;
}
public String value() {
return this.value;
}
@Override
public int hashCode() {
int result = 17;
result = 31 * result + this.name.toLowerCase().hashCode();
result = 31 * result + this.value.hashCode();
return result;
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof HttpHeader))
return false;
if (this == obj)
return true;
HttpHeader header = (HttpHeader) obj;
return this.name.equalsIgnoreCase(header.name) && this.value.equals(header.value);
}
@Override
public String toString() {
return this.name.concat(": ").concat(this.value);
}
}