/* 
 * Copyright 2015 <NAME>  (trentorise.eu) 
 *
 * 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 eu.trentorise.opendata.jackan.model;

import java.util.Objects;
import javax.annotation.Nullable;

/**
 * For key/value pairs present in extras field. Implements equals and hashCode.
 *
 * @author <NAME>
 */
public class CkanPair {

    private String key;

    @Nullable
    private String value;

    public CkanPair() {
    }

    public CkanPair(String key, @Nullable String value) {
        this.key = key;
        this.value = value;
    }

    public String getKey() {
        return key;
    }

    public void setKey(String key) {
        this.key = key;
    }

    @Nullable
    public String getValue() {
        return value;
    }

    public void setValue(@Nullable String value) {
        this.value = value;
    }

    @Override
    public int hashCode() {
        int hash = 3;
        hash = 97 * hash + Objects.hashCode(this.key);
        hash = 97 * hash + Objects.hashCode(this.value);
        return hash;
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final CkanPair other = (CkanPair) obj;
        if (!Objects.equals(this.key, other.key)) {
            return false;
        }
        if (!Objects.equals(this.value, other.value)) {
            return false;
        }
        return true;
    }

}
