IdValueDto.java

package com.tradecloud.dto.base;

import java.io.Serializable;
import java.math.BigDecimal;

import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.apache.commons.lang.builder.ToStringBuilder;

/**
 * This data transfer object is intended for use as a single result from a database (JPA, Hibernate) query as an alternative to loading a complete
 * entity into memory and into the persistence context (session).
 *
 * It should only be used by entities that have both an ID and value.
 */
public class IdValueDto implements Serializable {

    private static final long serialVersionUID = 1L;

    private long id;
    private BigDecimal value;

    public IdValueDto() {
    }

    public IdValueDto(long id, BigDecimal value) {
        this.id = id;
        this.value = value;
    }

    public long getId() {
        return id;
    }

    public void setId(long id) {
        this.id = id;
    }

    public BigDecimal getValue() {
        return value;
    }

    public void setValue(BigDecimal value) {
        this.value = value;
    }

    @Override
    public String toString() {
        return new ToStringBuilder(this).append(id).append(value).toString();
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (this == obj) {
            return true;
        }
        if (!(obj instanceof IdValueDto)) {
            return false;
        }
        IdValueDto other = (IdValueDto) obj;
        return new EqualsBuilder().append(id, other.id).append(value, other.value).isEquals();
    }

    @Override
    public int hashCode() {
        return new HashCodeBuilder().append(id).append(value).toHashCode();
    }
}