fineract-provider/src/main/java/org/apache/fineract/infrastructure/dataqueries/domain/ReportParameterUsage.java

/**
 * 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.fineract.infrastructure.dataqueries.domain;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;

import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.springframework.data.jpa.domain.AbstractPersistable;

@Entity
@Table(name = "stretchy_report_parameter")
public final class ReportParameterUsage extends AbstractPersistable<Long> {

    @ManyToOne(optional = false)
    @JoinColumn(name = "report_id", nullable = false)
    private Report report;

    @ManyToOne(optional = false)
    @JoinColumn(name = "parameter_id", nullable = false)
    private ReportParameter parameter;

    @Column(name = "report_parameter_name")
    private String reportParameterName;

    protected ReportParameterUsage() {
        //
    }

    public ReportParameterUsage(final Report report, final ReportParameter parameter, final String reportParameterName) {
        this.report = report;
        this.parameter = parameter;
        this.reportParameterName = reportParameterName;
    }

    @Override
    public boolean equals(final Object obj) {
        if (obj == null) { return false; }
        if (obj == this) { return true; }
        if (obj.getClass() != getClass()) { return false; }
        final ReportParameterUsage rhs = (ReportParameterUsage) obj;
        return new EqualsBuilder().appendSuper(super.equals(obj)) //
                .append(getId(), rhs.getId()) //
                .append(this.report.getId(), rhs.report.getId()) //
                .append(this.parameter.getId(), rhs.parameter.getId()) //
                .append(this.reportParameterName, rhs.reportParameterName) //
                .isEquals();
    }

    @Override
    public int hashCode() {
        return new HashCodeBuilder(3, 5) //
                .append(getId()) //
                .append(this.report.getId()) //
                .append(this.parameter.getId()) //
                .append(this.reportParameterName) //
                .toHashCode();
    }

    public boolean hasIdOf(final Long id) {
        return getId().equals(id);
    }

    public boolean hasParameterIdOf(final Long parameterId) {
        return this.parameter != null && this.parameter.hasIdOf(parameterId);
    }

    public void updateParameterName(final String parameterName) {
        this.reportParameterName = parameterName;
    }
}