--- /dev/null
+/*
+ * Copyright (c) 2018. Developed by Hedgecode.
+ *
+ * Licensed 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.hedgecode.chess.domain;
+
+import java.math.BigInteger;
+import java.util.Date;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.Lob;
+import javax.persistence.ManyToOne;
+import javax.persistence.NamedQueries;
+import javax.persistence.NamedQuery;
+import javax.persistence.Table;
+import javax.persistence.Temporal;
+import javax.persistence.TemporalType;
+import javax.persistence.Transient;
+
+import org.hedgecode.chess.position.Position;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+@Entity
+@Table(
+ name = "etudes"
+)
+@NamedQueries({
+ @NamedQuery(
+ name = Etude.FIND_ALL,
+ query = "select e from Etude e"
+ ),
+ @NamedQuery(
+ name = Etude.FIND_BY_ID,
+ query = "select e from Etude e where e.id = :id"
+ ),
+ @NamedQuery(
+ name = Etude.FIND_BY_HASH,
+ query = "select e from Etude e where e.hash = :hash"
+ ),
+ @NamedQuery(
+ name = Etude.FIND_BY_TYPE,
+ query = "select e from Etude e where e.etudeType = :etudeType"
+ ),
+ @NamedQuery(
+ name = Etude.FIND_BY_AUTHOR,
+ query = "select e from Etude e where e.author = :author"
+ ),
+ @NamedQuery(
+ name = Etude.FIND_BY_BLOB,
+ query = "select e from Etude e where e.blob = :blob"
+ )
+})
+public class Etude extends DomainObject<Etude> {
+
+ public static final String FIND_ALL = "Etude.findAll";
+ public static final String FIND_BY_ID = "Etude.findById";
+ public static final String FIND_BY_HASH = "Etude.findByHash";
+ public static final String FIND_BY_TYPE = "Etude.findByType";
+ public static final String FIND_BY_AUTHOR = "Etude.findByAuthor";
+ public static final String FIND_BY_BLOB = "Etude.findByBlob";
+
+ public static final String HASH_PARAMETER = "hash";
+ public static final String TYPE_PARAMETER = "type";
+ public static final String AUTHOR_PARAMETER = "author";
+ public static final String BLOB_PARAMETER = "blob";
+
+ @Id
+ @Column(
+ name = "f_id"
+ )
+ @GeneratedValue(
+ strategy = GenerationType.AUTO
+ )
+ private Long id;
+
+ @Column(
+ name = "f_hash", nullable = false
+ )
+ private BigInteger hash;
+
+ @Column(
+ name = "f_name"
+ )
+ private String name;
+
+ @ManyToOne(
+ fetch = FetchType.LAZY
+ )
+ @JoinColumn(
+ name = "f_type", nullable = false
+ )
+ private EtudeType etudeType;
+
+ @ManyToOne(
+ fetch = FetchType.LAZY
+ )
+ @JoinColumn(
+ name = "f_author"
+ )
+ private Author author;
+
+ @Column(
+ name = "f_author_name"
+ )
+ private String authorName;
+
+ @Column(
+ name = "f_fen", nullable = false
+ )
+ private String fen;
+
+ @Column(
+ name = "f_pgn"
+ )
+ private String pgn;
+
+ @Lob
+ @Column(
+ name = "f_blob", length = 32, nullable = false
+ )
+ private byte[] blob;
+
+ @Column(
+ name = "f_date"
+ )
+ @Temporal(
+ value = TemporalType.DATE
+ )
+ private Date date;
+
+ @Column(
+ name = "f_description"
+ )
+ private String description;
+
+
+
+ @Transient
+ private Position position;
+
+ public Etude() {
+ }
+
+ public Etude(Position position) {
+ this.position = position;
+ }
+
+ public <TargetType> TargetType assemble(TargetType target, EtudeAdapter<TargetType> adapter) {
+ adapter.setId(target, id);
+ adapter.setHash(target, hash);
+ adapter.setEtudeType(target, etudeType);
+ adapter.setAuthor(target, author);
+ adapter.setAuthorName(target, authorName);
+ adapter.setFen(target, fen);
+ adapter.setPgn(target, pgn);
+ adapter.setBlob(target, blob);
+ adapter.setDate(target, date);
+ adapter.setDescription(target, description);
+
+ return target;
+ }
+
+
+
+
+ private void assignFromPosition() {
+
+ }
+
+ private void assignFromPGN() {
+
+ }
+
+ public Position getPosition() {
+ return position;
+ }
+
+ @Override
+ public Long getId() {
+ return id;
+ }
+
+}