org.apache.eagle.audit.entity.GenericAuditEntity.java Source code

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Here is the source code for org.apache.eagle.audit.entity.GenericAuditEntity.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.eagle.audit.entity;

import org.apache.commons.lang.builder.HashCodeBuilder;
import org.apache.eagle.log.base.taggedlog.TaggedLogAPIEntity;
import org.apache.eagle.log.entity.meta.ColumnFamily;
import org.apache.eagle.log.entity.meta.Prefix;
import org.apache.eagle.log.entity.meta.Service;
import org.apache.eagle.log.entity.meta.Table;
import org.apache.eagle.log.entity.meta.Tags;
import org.apache.eagle.log.entity.meta.TimeSeries;
import org.codehaus.jackson.annotate.JsonIgnoreProperties;
import org.codehaus.jackson.map.annotate.JsonSerialize;

import static org.apache.eagle.audit.common.AuditConstants.AUDIT_COLUMN_OPERATION;
import static org.apache.eagle.audit.common.AuditConstants.AUDIT_COLUMN_SERVICE_NAME;
import static org.apache.eagle.audit.common.AuditConstants.AUDIT_COLUMN_TIMESTAMP;
import static org.apache.eagle.audit.common.AuditConstants.AUDIT_COLUMN_USER_ID;
import static org.apache.eagle.audit.common.AuditConstants.AUDIT_SERVICE_ENDPOINT;
import static org.apache.eagle.audit.common.AuditConstants.AUDIT_TABLE;

@JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
@Table(AUDIT_TABLE)
@ColumnFamily("f")
@Prefix(AUDIT_TABLE)
@Service(AUDIT_SERVICE_ENDPOINT)
@JsonIgnoreProperties(ignoreUnknown = true)
@TimeSeries(false)
@Tags({ AUDIT_COLUMN_SERVICE_NAME, AUDIT_COLUMN_USER_ID, AUDIT_COLUMN_OPERATION, AUDIT_COLUMN_TIMESTAMP })
public class GenericAuditEntity extends TaggedLogAPIEntity {

    public boolean equals(Object obj) {
        if (obj == this)
            return true;
        if (!(obj instanceof GenericAuditEntity))
            return false;
        GenericAuditEntity that = (GenericAuditEntity) obj;
        if (compare(that.getTags().get(AUDIT_COLUMN_SERVICE_NAME), this.getTags().get(AUDIT_COLUMN_SERVICE_NAME))
                && compare(that.getTags().get(AUDIT_COLUMN_USER_ID), this.getTags().get(AUDIT_COLUMN_USER_ID))
                && compare(that.getTags().get(AUDIT_COLUMN_OPERATION), this.getTags().get(AUDIT_COLUMN_OPERATION))
                && compare(that.getTags().get(AUDIT_COLUMN_TIMESTAMP), this.getTags().get(AUDIT_COLUMN_TIMESTAMP)))
            return true;
        return false;
    }

    private boolean compare(String a, String b) {
        if (a == b)
            return true;
        if (a == null || b == null)
            return false;
        if (a.equals(b))
            return true;
        return false;
    }

    public int hashCode() {
        HashCodeBuilder builder = new HashCodeBuilder();
        builder.append(getTags().get(AUDIT_COLUMN_SERVICE_NAME));
        builder.append(getTags().get(AUDIT_COLUMN_USER_ID));
        builder.append(getTags().get(AUDIT_COLUMN_OPERATION));
        builder.append(getTags().get(AUDIT_COLUMN_TIMESTAMP));
        return builder.toHashCode();
    }
}