/*
 * 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 DocumentKey implements ItemKey {

    private String documentId;

    public DocumentKey(String documentId) {
        this.documentId = documentId;
    }

    public DocumentKey() {
    }

    public String getDocumentId() {
        return documentId;
    }

    @Override
    public String toString() {
        return "DocumentKey{" + "documentId=" + documentId + '}';
    }

    @Override
    @SuppressWarnings("PMD.AvoidMultipleUnaryOperators")
    public int hashCode() {
        int hash = 3;
        hash = 31 * hash + (this.documentId != null ? this.documentId.hashCode() : 0);
        hash = ~~hash;
        return hash;
    }

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