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Micro Distribution of the Payara Project
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) [2018] Payara Foundation and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://github.com/payara/Payara/blob/master/LICENSE.txt
* See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* The Payara Foundation designates this particular file as subject to the "Classpath"
* exception as provided by the Payara Foundation in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package fish.payara.microprofile.metrics;
import java.util.AbstractMap.SimpleEntry;
import java.util.Map;
import java.util.Objects;
public class Tag {
private String key;
private String value;
public Tag() {
}
public Tag(String kvString) {
Map.Entry entry = of(kvString);
key = entry.getKey();
value = entry.getValue();
}
public Tag(String key, String value) {
this.key = key.trim();
this.value = value.trim();
}
public static Map.Entry of(String kvString) {
if (kvString == null || kvString.isEmpty() || !kvString.contains("=")) {
throw new IllegalArgumentException("Not a key=value pair: " + kvString);
}
String[] kvArray = kvString.split("=");
if (kvArray.length != 2) {
throw new IllegalArgumentException("Not a key=value pair: " + kvString);
}
return new SimpleEntry<>(kvArray[0].trim(), kvArray[1].trim());
}
/**
* @return the key
*/
public String getKey() {
return key;
}
/**
* @param key the key to set
*/
public void setKey(String key) {
this.key = key;
}
/**
* @return the value
*/
public String getValue() {
return value;
}
/**
* @param value the value to set
*/
public void setValue(String value) {
this.value = value;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final Tag other = (Tag) obj;
if (!Objects.equals(this.key, other.key)) {
return false;
}
return Objects.equals(this.value, other.value);
}
@Override
public int hashCode() {
int hash = 7;
hash = 17 * hash + Objects.hashCode(this.key);
hash = 17 * hash + Objects.hashCode(this.value);
return hash;
}
public String toKVString() {
return new StringBuilder(key).append('=').append(value).toString();
}
@Override
public String toString() {
return new StringBuilder("Tag{").append(toKVString()).append('}').toString();
}
}