Entidade imagem

Image.java

`        package br.com.weblog.model.entity;
        import java.util.Date;
        import javax.persistence.Entity;
        import javax.persistence.EnumType;
        import javax.persistence.Enumerated;
        import javax.persistence.GeneratedValue;
        import javax.persistence.GenerationType;
        import javax.persistence.Id;
        import javax.persistence.Lob;
        import javax.persistence.PrePersist;
        import javax.persistence.PreUpdate;
        import javax.persistence.SequenceGenerator;
        import javax.persistence.Table;
        import javax.persistence.Temporal;
        import javax.persistence.TemporalType;
        import javax.validation.constraints.Min;
        import javax.validation.constraints.NotNull;
        import javax.validation.constraints.Size;

        import br.com.weblog.model.entity.enums.ContentType;

        import com.google.common.base.MoreObjects;
        import com.google.common.base.Objects;

        @Entity
        @Table(name = "IMAGE")
        @SequenceGenerator(name = "IMAGE_SEQ_ID", sequenceName = "IMAGE_SEQ_ID", allocationSize = 1, initialValue = 1)
        public class Image {

            /**
             * The object primary key.
             */
            @Id
            @GeneratedValue(strategy = GenerationType.AUTO, generator = "IMAGE_SEQ_ID")
            private Long id;

            @NotNull
            @Size(min = 1, max = 100)
            private String name;

            @Size(max = 50)
            private String title;

            @NotNull
            @Enumerated(EnumType.STRING)
            private ContentType contentType;

            @NotNull
            @Min(1)
            private long length;

            @NotNull
            @Min(1)
            private int width;

            @NotNull
            @Min(1)
            private int height;

            @NotNull
            @Lob
            private byte[] fullBlob;

            @NotNull
            @Lob
            private byte[] thumbBlob;

            /**
             * The datetime that this record is created.
             */
            @NotNull
            @Temporal(TemporalType.TIMESTAMP)
            private Date creationDate;

            /**
             * The datetime that this record is modified.
             */
            @NotNull
            @Temporal(TemporalType.TIMESTAMP)
            private Date lastModificationDate;

            public Image() {
            }

            public Image(String name, String title, ContentType contentType, long length, int width, int height, byte[] fullBlob, byte[] thumbBlob) {
                this.name = name;
                this.title = title;
                this.contentType = contentType;
                this.length = length;
                this.width = width;
                this.height = height;
                this.fullBlob = fullBlob;
                this.thumbBlob = thumbBlob;
            }

            public Long getId() {
                return id;
            }

            public String getName() {
                return name;
            }

            public void setName(String name) {
                this.name = name;
            }

            public String getTitle() {
                return title;
            }

            public void setTitle(String title) {
                this.title = title;
            }

            public ContentType getContentType() {
                return contentType;
            }

            public void setContentType(ContentType contentType) {
                this.contentType = contentType;
            }

            public long getLength() {
                return length;
            }

            public void setLength(long length) {
                this.length = length;
            }

            public int getWidth() {
                return width;
            }

            public void setWidth(int width) {
                this.width = width;
            }

            public int getHeight() {
                return height;
            }

            public void setHeight(int height) {
                this.height = height;
            }

            public byte[] getFullBlob() {
                return fullBlob;
            }

            public void setFullBlob(byte[] fullBlob) {
                this.fullBlob = fullBlob;
            }

            public byte[] getThumbBlob() {
                return thumbBlob;
            }

            public void setThumbBlob(byte[] thumbBlob) {
                this.thumbBlob = thumbBlob;
            }

            public Date getCreationDate() {
                return creationDate;
            }

            public Date getLastModificationDate() {
                return lastModificationDate;
            }

            @PrePersist
            public void whenInsert() {
                creationDate = new Date();
                lastModificationDate = new Date();
            }

            @PreUpdate
            public void whenUpdate() {
                lastModificationDate = new Date();
            }

            @Override
            public String toString() {
                return MoreObjects.toStringHelper(this).addValue(getId()).toString();
            }

            @Override
            public int hashCode() {
                return Objects.hashCode(id);
            }

            @Override
            public boolean equals(Object obj) {
                if (obj instanceof Image) {
                    Image other = (Image) obj;
                    return Objects.equal(other.getId(), getId());
                }

                return false;
            }
        }`