/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 *
 * 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 org.jbpm.workbench.pr.model;

import org.jboss.errai.common.client.api.annotations.Portable;
import org.jbpm.workbench.common.service.ItemKey;

@Portable
public class ProcessVariableKey implements ItemKey {

    private String processVariableId;

    public ProcessVariableKey() {
    }

    public ProcessVariableKey(String processVariableId) {
        this.processVariableId = processVariableId;
    }

    public String getProcessVariableId() {
        return processVariableId;
    }

    @Override
    @SuppressWarnings("PMD.AvoidMultipleUnaryOperators")
    public int hashCode() {
        int hash = 3;
        hash = 13 * hash + (this.processVariableId != null ? this.processVariableId.hashCode() : 0);
        hash = ~~hash;
        return hash;
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final ProcessVariableKey other = (ProcessVariableKey) obj;
        if (this.processVariableId == null ? other.processVariableId != null : !this.processVariableId.equals(other.processVariableId)) {
            return false;
        }
        return true;
    }

    @Override
    public String toString() {
        return "ProcessVariableKey{" + "processVariableId=" + processVariableId + '}';
    }
}
