package de.gedoplan.seminar.jpa.exercise.common;
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import java.util.Objects;
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import jakarta.persistence.GeneratedValue;
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import jakarta.persistence.GenerationType;
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import jakarta.persistence.Id;
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import jakarta.persistence.MappedSuperclass;
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@MappedSuperclass
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public abstract class GeneratedIntegerIdEntity {
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@Id
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@GeneratedValue(strategy = GenerationType.IDENTITY)
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private Integer id;
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public Integer getId() {
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return id;
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}
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@Override
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public int hashCode() {
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return Objects.hash(id);
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}
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@Override
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public boolean equals(Object obj) {
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if (this == obj)
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return true;
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if (obj == null)
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return false;
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if (getClass() != obj.getClass())
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return false;
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GeneratedIntegerIdEntity other = (GeneratedIntegerIdEntity) obj;
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return Objects.equals(id, other.id);
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}
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}
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