--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+ ~ 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.
+ -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <parent>
+ <groupId>org.hedgecode.chess</groupId>
+ <artifactId>chesshog</artifactId>
+ <version>0.1-SNAPSHOT</version>
+ </parent>
+
+ <artifactId>chesshog-db-etude</artifactId>
+ <version>0.1-SNAPSHOT</version>
+ <packaging>jar</packaging>
+
+ <name>Hedgecode ChessHog DB Engine Module</name>
+ <description>
+ Hedgecode ChessHog DB Engine Module.
+ </description>
+
+ <properties>
+ <chessHogVersion>0.1-SNAPSHOT</chessHogVersion>
+ <hibernateCoreVersion>5.3.7.Final</hibernateCoreVersion>
+ <hibernateJpaApiVersion>1.0.1.Final</hibernateJpaApiVersion>
+ <mysqlVersion>8.0.13</mysqlVersion>
+ </properties>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.hedgecode.chess</groupId>
+ <artifactId>chesshog</artifactId>
+ <version>${chessHogVersion}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.hedgecode.chess</groupId>
+ <artifactId>chesshog-core</artifactId>
+ <version>${chessHogVersion}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.hibernate</groupId>
+ <artifactId>hibernate-core</artifactId>
+ <version>${hibernateCoreVersion}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.hibernate</groupId>
+ <artifactId>hibernate-entitymanager</artifactId>
+ <version>${hibernateCoreVersion}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.hibernate.javax.persistence</groupId>
+ <artifactId>hibernate-jpa-2.0-api</artifactId>
+ <version>${hibernateJpaApiVersion}</version>
+ </dependency>
+ <dependency>
+ <groupId>mysql</groupId>
+ <artifactId>mysql-connector-java</artifactId>
+ <version>${mysqlVersion}</version>
+ </dependency>
+ </dependencies>
+
+</project>
\ No newline at end of file
--- /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.util.Date;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.NamedQueries;
+import javax.persistence.NamedQuery;
+import javax.persistence.Table;
+import javax.persistence.Temporal;
+import javax.persistence.TemporalType;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+@Entity
+@Table(
+ name = "authors"
+)
+@NamedQueries({
+ @NamedQuery(
+ name = Author.FIND_ALL,
+ query = "select a from Author a"
+ ),
+ @NamedQuery(
+ name = Author.FIND_BY_ID,
+ query = "select a from Author a where a.id = :id"
+ ),
+ @NamedQuery(
+ name = Author.FIND_BY_NAME,
+ query = "select a from Author a where a.name like :name"
+ ),
+ @NamedQuery(
+ name = Author.FIND_BY_BIRTHDATE,
+ query = "select a from Author a where a.birthdate = :birthdate"
+ )
+})
+public class Author extends DomainObject {
+
+ public static final String FIND_ALL = "Author.findAll";
+ public static final String FIND_BY_ID = "Author.findById";
+ public static final String FIND_BY_NAME = "Author.findByName";
+ public static final String FIND_BY_BIRTHDATE = "Author.findByBirthDate";
+
+ public static final String NAME_PROPERTY = "name";
+ public static final String BIRTHDATE_PROPERTY = "birthdate";
+
+ @Id
+ @Column(
+ name = "f_id"
+ )
+ @GeneratedValue(
+ strategy = GenerationType.AUTO
+ )
+ private Long id;
+
+ @Column(
+ name = "f_name", nullable = false
+ )
+ private String name;
+
+ @Column(
+ name = "f_birthdate"
+ )
+ @Temporal(
+ value = TemporalType.DATE
+ )
+ private Date birthdate;
+
+ @Column(
+ name = "f_deathdate"
+ )
+ @Temporal(
+ value = TemporalType.DATE
+ )
+ private Date deathdate;
+
+ @Column(
+ name = "f_biography"
+ )
+ private String biography;
+
+ @Column(
+ name = "f_comment"
+ )
+ private String comment;
+
+ public <TargetType> TargetType assemble(TargetType target, AuthorAdapter<TargetType> adapter) {
+ adapter.setId(target, id);
+ adapter.setName(target, name);
+ adapter.setBirthdate(target, birthdate);
+ adapter.setDeathdate(target, deathdate);
+ adapter.setBiography(target, biography);
+ adapter.setComment(target, comment);
+
+ return target;
+ }
+
+}
--- /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.util.Date;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public interface AuthorAdapter<TargetType> {
+
+ void setId(TargetType target, Long id);
+ void setName(TargetType target, String name);
+ void setBirthdate(TargetType target, Date birthdate);
+ void setDeathdate(TargetType target, Date deathdate);
+ void setBiography(TargetType target, String biography);
+ void setComment(TargetType target, String comment);
+
+ class Empty<TargetType> implements AuthorAdapter<TargetType> {
+
+ @Override
+ public void setId(TargetType target, Long id) {
+ }
+
+ @Override
+ public void setName(TargetType target, String name) {
+ }
+
+ @Override
+ public void setBirthdate(TargetType target, Date birthdate) {
+ }
+
+ @Override
+ public void setDeathdate(TargetType target, Date deathdate) {
+ }
+
+ @Override
+ public void setBiography(TargetType target, String biography) {
+ }
+
+ @Override
+ public void setComment(TargetType target, String comment) {
+ }
+ }
+
+}
--- /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;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public abstract class DomainObject {
+
+ public static final String ID_PROPERTY = "id";
+
+}
--- /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 {
+
+ 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_PROPERTY = "hash";
+ public static final String TYPE_PROPERTY = "type";
+ public static final String AUTHOR_PROPERTY = "author";
+ public static final String BLOB_PROPERTY = "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;
+ }
+
+}
--- /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;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public interface EtudeAdapter<TargetType> {
+
+ void setId(TargetType target, Long id);
+ void setHash(TargetType target, BigInteger hash);
+ void setName(TargetType target, String name);
+ void setEtudeType(TargetType target, EtudeType etudeType);
+ void setAuthor(TargetType target, Author author);
+ void setAuthorName(TargetType target, String authorName);
+ void setFen(TargetType target, String fen);
+ void setPgn(TargetType target, String pgn);
+ void setBlob(TargetType target, byte[] blob);
+ void setDate(TargetType target, Date date);
+ void setDescription(TargetType target, String description);
+
+ class Empty<TargetType> implements EtudeAdapter<TargetType> {
+
+ @Override
+ public void setId(TargetType target, Long id) {
+ }
+
+ @Override
+ public void setHash(TargetType target, BigInteger hash) {
+ }
+
+ @Override
+ public void setName(TargetType target, String name) {
+ }
+
+ @Override
+ public void setEtudeType(TargetType target, EtudeType etudeType) {
+ }
+
+ @Override
+ public void setAuthor(TargetType target, Author author) {
+ }
+
+ @Override
+ public void setAuthorName(TargetType target, String authorName) {
+ }
+
+ @Override
+ public void setFen(TargetType target, String fen) {
+ }
+
+ @Override
+ public void setPgn(TargetType target, String pgn) {
+ }
+
+ @Override
+ public void setBlob(TargetType target, byte[] blob) {
+ }
+
+ @Override
+ public void setDate(TargetType target, Date date) {
+ }
+
+ @Override
+ public void setDescription(TargetType target, String description) {
+ }
+ }
+
+}
--- /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 javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.NamedQueries;
+import javax.persistence.NamedQuery;
+import javax.persistence.Table;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+@Entity
+@Table(
+ name = "etude_types"
+)
+@NamedQueries({
+ @NamedQuery(
+ name = EtudeType.FIND_ALL,
+ query = "select et from EtudeType et"
+ ),
+ @NamedQuery(
+ name = EtudeType.FIND_BY_ID,
+ query = "select et from EtudeType et where et.id = :id"
+ ),
+ @NamedQuery(
+ name = EtudeType.FIND_BY_BRIEF,
+ query = "select et from EtudeType et where et.brief = :brief"
+ )
+})
+public class EtudeType extends DomainObject {
+
+ public static final String FIND_ALL = "EtudeType.findAll";
+ public static final String FIND_BY_ID = "EtudeType.findById";
+ public static final String FIND_BY_BRIEF = "EtudeType.findByBrief";
+
+ public static final String BRIEF_PROPERTY = "brief";
+
+ @Id
+ @Column(
+ name = "f_id"
+ )
+ @GeneratedValue(
+ strategy = GenerationType.AUTO
+ )
+ private Long id;
+
+ @Column(
+ name = "f_brief", nullable = false
+ )
+ private String brief;
+
+ @Column(
+ name = "f_name", nullable = false
+ )
+ private String name;
+
+ @Column(
+ name = "f_description"
+ )
+ private String description;
+
+ public <TargetType> TargetType assemble(TargetType target, EtudeTypeAdapter<TargetType> adapter) {
+ adapter.setId(target, id);
+ adapter.setBrief(target, brief);
+ adapter.setName(target, name);
+ adapter.setDescription(target, description);
+
+ return target;
+ }
+
+}
--- /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;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public interface EtudeTypeAdapter<TargetType> {
+
+ void setId(TargetType target, Long id);
+ void setBrief(TargetType target, String brief);
+ void setName(TargetType target, String name);
+ void setDescription(TargetType target, String description);
+
+ class Empty<TargetType> implements EtudeTypeAdapter<TargetType> {
+
+ @Override
+ public void setId(TargetType target, Long id) {
+ }
+
+ @Override
+ public void setBrief(TargetType target, String brief) {
+ }
+
+ @Override
+ public void setName(TargetType target, String name) {
+ }
+
+ @Override
+ public void setDescription(TargetType target, String description) {
+ }
+ }
+
+}
--- /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.dto;
+
+import java.util.Date;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public class AuthorDTO {
+
+ /**
+ *
+ */
+ private Long id;
+
+ public Long getId() {
+ return id;
+ }
+
+ public void setId(Long id) {
+ this.id = id;
+ }
+
+ /**
+ *
+ */
+ private String name;
+
+ public String getName() {
+ return name;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ /**
+ *
+ */
+ private Date birthdate;
+
+ public Date getBirthdate() {
+ return birthdate;
+ }
+
+ public void setBirthdate(Date birthdate) {
+ this.birthdate = birthdate;
+ }
+
+ /**
+ *
+ */
+ private Date deathdate;
+
+ public Date getDeathdate() {
+ return deathdate;
+ }
+
+ public void setDeathdate(Date deathdate) {
+ this.deathdate = deathdate;
+ }
+
+ /**
+ *
+ */
+ private String biography;
+
+ public String getBiography() {
+ return biography;
+ }
+
+ public void setBiography(String biography) {
+ this.biography = biography;
+ }
+
+ /**
+ *
+ */
+ private String comment;
+
+ public String getComment() {
+ return comment;
+ }
+
+ public void setComment(String comment) {
+ this.comment = comment;
+ }
+
+}
--- /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.dto;
+
+import java.util.Date;
+
+import org.hedgecode.chess.domain.AuthorAdapter;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public class AuthorDTOAdapter implements AuthorAdapter<AuthorDTO> {
+
+ @Override
+ public void setId(AuthorDTO target, Long id) {
+ target.setId(id);
+ }
+
+ @Override
+ public void setName(AuthorDTO target, String name) {
+ target.setName(name);
+ }
+
+ @Override
+ public void setBirthdate(AuthorDTO target, Date birthdate) {
+ target.setBirthdate(birthdate);
+ }
+
+ @Override
+ public void setDeathdate(AuthorDTO target, Date deathdate) {
+ target.setDeathdate(deathdate);
+ }
+
+ @Override
+ public void setBiography(AuthorDTO target, String biography) {
+ target.setBiography(biography);
+ }
+
+ @Override
+ public void setComment(AuthorDTO target, String comment) {
+ target.setComment(comment);
+ }
+
+}
--- /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.dto;
+
+import java.math.BigInteger;
+import java.util.Date;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public class EtudeDTO {
+
+ /**
+ *
+ */
+ private Long id;
+
+ public Long getId() {
+ return id;
+ }
+
+ public void setId(Long id) {
+ this.id = id;
+ }
+
+ /**
+ *
+ */
+ private BigInteger hash;
+
+ public BigInteger getHash() {
+ return hash;
+ }
+
+ public void setHash(BigInteger hash) {
+ this.hash = hash;
+ }
+
+ /**
+ *
+ */
+ private String name;
+
+ public String getName() {
+ return name;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ /**
+ *
+ */
+ private Long etudeTypeId;
+
+ public Long getEtudeTypeId() {
+ return etudeTypeId;
+ }
+
+ public void setEtudeTypeId(Long etudeTypeId) {
+ this.etudeTypeId = etudeTypeId;
+ }
+
+ /**
+ *
+ */
+ private Long authorId;
+
+ public Long getAuthorId() {
+ return authorId;
+ }
+
+ public void setAuthorId(Long authorId) {
+ this.authorId = authorId;
+ }
+
+ /**
+ *
+ */
+ private String authorName;
+
+ public String getAuthorName() {
+ return authorName;
+ }
+
+ public void setAuthorName(String authorName) {
+ this.authorName = authorName;
+ }
+
+ /**
+ *
+ */
+ private String fen;
+
+ public String getFen() {
+ return fen;
+ }
+
+ public void setFen(String fen) {
+ this.fen = fen;
+ }
+
+ /**
+ *
+ */
+ private String pgn;
+
+ public String getPgn() {
+ return pgn;
+ }
+
+ public void setPgn(String pgn) {
+ this.pgn = pgn;
+ }
+
+ /**
+ *
+ */
+ private byte[] blob;
+
+ public byte[] getBlob() {
+ return blob;
+ }
+
+ public void setBlob(byte[] blob) {
+ this.blob = blob;
+ }
+
+ /**
+ *
+ */
+ private Date date;
+
+ public Date getDate() {
+ return date;
+ }
+
+ public void setDate(Date date) {
+ this.date = date;
+ }
+
+ /**
+ *
+ */
+ private String description;
+
+ public String getDescription() {
+ return description;
+ }
+
+ public void setDescription(String description) {
+ this.description = description;
+ }
+
+}
--- /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.dto;
+
+import java.math.BigInteger;
+import java.util.Date;
+
+import org.hedgecode.chess.domain.Author;
+import org.hedgecode.chess.domain.EtudeAdapter;
+import org.hedgecode.chess.domain.EtudeType;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public class EtudeDTOAdapter implements EtudeAdapter<EtudeDTO> {
+
+ @Override
+ public void setId(EtudeDTO target, Long id) {
+ target.setId(id);
+ }
+
+ @Override
+ public void setHash(EtudeDTO target, BigInteger hash) {
+ target.setHash(hash);
+ }
+
+ @Override
+ public void setName(EtudeDTO target, String name) {
+ target.setName(name);
+ }
+
+ @Override
+ public void setEtudeType(EtudeDTO target, EtudeType etudeType) {
+/* todo
+ target.setEtudeTypeId(etudeType.getId());
+*/
+ }
+
+ @Override
+ public void setAuthor(EtudeDTO target, Author author) {
+/* todo
+ target.setAuthorId(author.getId());
+*/
+ }
+
+ @Override
+ public void setAuthorName(EtudeDTO target, String authorName) {
+ target.setAuthorName(authorName);
+ }
+
+ @Override
+ public void setFen(EtudeDTO target, String fen) {
+ target.setFen(fen);
+ }
+
+ @Override
+ public void setPgn(EtudeDTO target, String pgn) {
+ target.setPgn(pgn);
+ }
+
+ @Override
+ public void setBlob(EtudeDTO target, byte[] blob) {
+ target.setBlob(blob);
+ }
+
+ @Override
+ public void setDate(EtudeDTO target, Date date) {
+ target.setDate(date);
+ }
+
+ @Override
+ public void setDescription(EtudeDTO target, String description) {
+ target.setDescription(description);
+ }
+
+}
--- /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.dto;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public class EtudeTypeDTO {
+
+ /**
+ *
+ */
+ private Long id;
+
+ public Long getId() {
+ return id;
+ }
+
+ public void setId(Long id) {
+ this.id = id;
+ }
+
+ /**
+ *
+ */
+ private String brief;
+
+ public String getBrief() {
+ return brief;
+ }
+
+ public void setBrief(String brief) {
+ this.brief = brief;
+ }
+
+ /**
+ *
+ */
+ private String name;
+
+ public String getName() {
+ return name;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ /**
+ *
+ */
+ private String description;
+
+ public String getDescription() {
+ return description;
+ }
+
+ public void setDescription(String description) {
+ this.description = description;
+ }
+
+}
--- /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.dto;
+
+import org.hedgecode.chess.domain.EtudeTypeAdapter;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public class EtudeTypeDTOAdapter implements EtudeTypeAdapter<EtudeTypeDTO> {
+
+ @Override
+ public void setId(EtudeTypeDTO target, Long id) {
+ target.setId(id);
+ }
+
+ @Override
+ public void setBrief(EtudeTypeDTO target, String brief) {
+ target.setBrief(brief);
+ }
+
+ @Override
+ public void setName(EtudeTypeDTO target, String name) {
+ target.setName(name);
+ }
+
+ @Override
+ public void setDescription(EtudeTypeDTO target, String description) {
+ target.setDescription(description);
+ }
+
+}
--- /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.service;
+
+import java.util.Date;
+import java.util.List;
+
+import org.hedgecode.chess.domain.Author;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public interface AuthorService extends DomainService<Author> {
+
+ List<Author> findAll();
+
+ Author findById(Long id);
+
+ List<Author> findByName(String name);
+
+ List<Author> findByBirthDate(Date birthdate);
+
+}
--- /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.service;
+
+import org.hedgecode.chess.domain.DomainObject;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public interface DomainService<DomainType extends DomainObject> {
+
+ DomainType create(DomainType domainObject);
+
+ DomainType update(DomainType domainObject);
+
+ void remove(DomainType domainObject);
+
+}
--- /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.service;
+
+import java.math.BigInteger;
+import java.util.List;
+
+import org.hedgecode.chess.domain.Author;
+import org.hedgecode.chess.domain.Etude;
+import org.hedgecode.chess.domain.EtudeType;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public interface EtudeService extends DomainService<Etude> {
+
+ List<Etude> findAll();
+
+ Etude findById(Long id);
+
+ List<Etude> findByHash(BigInteger hash);
+
+ List<Etude> findByType(EtudeType etudeType);
+
+ List<Etude> findByAuthor(Author author);
+
+ List<Etude> findByBlob(byte[] blob);
+
+}
--- /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.service;
+
+import java.util.List;
+
+import org.hedgecode.chess.domain.EtudeType;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public interface EtudeTypeService extends DomainService<EtudeType> {
+
+ List<EtudeType> findAll();
+
+ EtudeType findById(Long id);
+
+ EtudeType findByBrief(String brief);
+
+ EtudeType findDefault();
+
+}
--- /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.service;
+
+import java.math.BigInteger;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.hedgecode.chess.position.Color;
+import org.hedgecode.chess.position.ColorPiece;
+import org.hedgecode.chess.position.Piece;
+import org.hedgecode.chess.position.Position;
+import org.hedgecode.chess.position.Positions;
+import org.hedgecode.chess.position.Square;
+import org.hedgecode.chess.position.SquareSort;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public final class EtudeUtils {
+
+ private static final byte PIECE_MASK = 0b1111;
+ private static final byte PIECE_LENGTH = 4;
+
+ private static final byte NUM_WHITE_PAWN = 0;
+ private static final byte NUM_WHITE_KNIGHT = 1;
+ private static final byte NUM_WHITE_BISHOP = 2;
+ private static final byte NUM_WHITE_ROOK = 3;
+ private static final byte NUM_WHITE_QUEEN = 4;
+
+ private static final byte NUM_BLACK_PAWN = 5;
+ private static final byte NUM_BLACK_KNIGHT = 6;
+ private static final byte NUM_BLACK_BISHOP = 7;
+ private static final byte NUM_BLACK_ROOK = 8;
+ private static final byte NUM_BLACK_QUEEN = 9;
+
+ private static final byte BLOB_PIECE_EMPTY = 0b0000;
+
+ private static final byte BLOB_WHITE_PAWN = 0b0001;
+ private static final byte BLOB_WHITE_KNIGHT = 0b0010;
+ private static final byte BLOB_WHITE_BISHOP = 0b0011;
+ private static final byte BLOB_WHITE_ROOK = 0b0100;
+ private static final byte BLOB_WHITE_QUEEN = 0b0101;
+ private static final byte BLOB_WHITE_KING = 0b0110;
+
+ private static final byte BLOB_BLACK_PAWN = 0b1001;
+ private static final byte BLOB_BLACK_KNIGHT = 0b1010;
+ private static final byte BLOB_BLACK_BISHOP = 0b1011;
+ private static final byte BLOB_BLACK_ROOK = 0b1100;
+ private static final byte BLOB_BLACK_QUEEN = 0b1101;
+ private static final byte BLOB_BLACK_KING = 0b1110;
+
+ private static final Map<ColorPiece, Byte> PIECE_NUMBERS = new HashMap<ColorPiece, Byte>() {
+ {
+ put(ColorPiece.WHITE_PAWN, NUM_WHITE_PAWN); put(ColorPiece.BLACK_PAWN, NUM_BLACK_PAWN);
+ put(ColorPiece.WHITE_KNIGHT, NUM_WHITE_KNIGHT); put(ColorPiece.BLACK_KNIGHT, NUM_BLACK_KNIGHT);
+ put(ColorPiece.WHITE_BISHOP, NUM_WHITE_BISHOP); put(ColorPiece.BLACK_BISHOP, NUM_BLACK_BISHOP);
+ put(ColorPiece.WHITE_ROOK, NUM_WHITE_ROOK); put(ColorPiece.BLACK_ROOK, NUM_BLACK_ROOK);
+ put(ColorPiece.WHITE_QUEEN, NUM_WHITE_QUEEN); put(ColorPiece.BLACK_QUEEN, NUM_BLACK_QUEEN);
+ }
+ };
+
+ private static final Map<ColorPiece, Byte> BLOB_PIECES = new HashMap<ColorPiece, Byte>() {
+ {
+ put(ColorPiece.WHITE_PAWN, BLOB_WHITE_PAWN); put(ColorPiece.BLACK_PAWN, BLOB_BLACK_PAWN);
+ put(ColorPiece.WHITE_KNIGHT, BLOB_WHITE_KNIGHT); put(ColorPiece.BLACK_KNIGHT, BLOB_BLACK_KNIGHT);
+ put(ColorPiece.WHITE_BISHOP, BLOB_WHITE_BISHOP); put(ColorPiece.BLACK_BISHOP, BLOB_BLACK_BISHOP);
+ put(ColorPiece.WHITE_ROOK, BLOB_WHITE_ROOK); put(ColorPiece.BLACK_ROOK, BLOB_BLACK_ROOK);
+ put(ColorPiece.WHITE_QUEEN, BLOB_WHITE_QUEEN); put(ColorPiece.BLACK_QUEEN, BLOB_BLACK_QUEEN);
+ put(ColorPiece.WHITE_KING, BLOB_WHITE_KING); put(ColorPiece.BLACK_KING, BLOB_BLACK_KING);
+ }
+ };
+
+ public static BigInteger hashPosition(Position position) {
+ StringBuilder sb = new StringBuilder();
+ sb.append(
+ numSquare(
+ kingSquare(Color.WHITE, position)
+ )
+ ).append(
+ numSquare(
+ kingSquare(Color.BLACK, position)
+ )
+ );
+ int empty = 0;
+ for (Map.Entry<Square, ColorPiece> entry : position.getSquares(SquareSort.A8H1).entrySet()) {
+ ColorPiece colorPiece = entry.getValue();
+ if (colorPiece != null && !Piece.KING.equals(colorPiece.piece())) {
+ if (empty > 0)
+ sb.append(empty);
+ sb.append(
+ PIECE_NUMBERS.get(colorPiece)
+ );
+ empty = 0;
+ } else {
+ ++empty;
+ }
+ }
+ if (empty > 0)
+ sb.append(empty);
+
+ return new BigInteger(
+ sb.toString() /* todo: SQL: NUMERIC(64,0) */
+ );
+ }
+
+ public static byte[] blobPosition(Position position) {
+ byte[] blob = new byte[Square.getSize() * Square.getSize()];
+ int i = 0;
+ for (Map.Entry<Square, ColorPiece> entry : position.getSquares(SquareSort.A8H1).entrySet()) {
+ ColorPiece colorPiece = entry.getValue();
+ blob[i++] = colorPiece != null ? BLOB_PIECES.get(colorPiece) : BLOB_PIECE_EMPTY;
+ }
+ return compress(blob);
+ }
+
+ private static Square kingSquare(Color color, Position position) {
+ Square kingSquare = null;
+
+ Map<Square, ColorPiece> king = position.getSquarePieces(color, Piece.KING);
+
+ if (king.isEmpty() || king.size() > 1)
+ throw new RuntimeException("Incorrect position"); // todo
+
+ for (Square square : king.keySet()) {
+ kingSquare = square;
+ }
+ return kingSquare;
+ }
+
+ private static int numSquare(Square square) {
+ int v = square.getV() + 1;
+ int h = Square.getSize() - square.getH();
+ return Square.getSize() * (h - 1) + v;
+ }
+
+ private static byte[] compress(byte[] bytes) {
+ byte[] cmpBytes = new byte[bytes.length / 2];
+ byte high, low;
+ int i = 0;
+ for (int j = 0; j < cmpBytes.length; ++j) {
+ high = (byte) ((bytes[i++] & PIECE_MASK) << PIECE_LENGTH);
+ low = (byte) (bytes[i++] & PIECE_MASK);
+ cmpBytes[j] = (byte) (high | low);
+ }
+ return cmpBytes;
+ }
+
+ private EtudeUtils() {
+ throw new AssertionError(
+ "No org.hedgecode.chess.service.EtudeUtils instances!"
+ );
+ }
+
+
+ public static void main(String... args) {
+ System.out.println(
+ hashPosition(Positions.INITIAL.getPosition())
+ );
+ System.out.println(
+ Arrays.toString(blobPosition(Positions.INITIAL.getPosition()))
+ );
+ }
+
+}
--- /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.service.jpa;
+
+import java.util.Date;
+import java.util.List;
+
+import javax.persistence.Query;
+
+import org.hedgecode.chess.domain.Author;
+import org.hedgecode.chess.service.AuthorService;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public class JpaAuthorService extends JpaDomainService<Author> implements AuthorService {
+
+ @Override
+ @SuppressWarnings(
+ "unchecked"
+ )
+ public List<Author> findAll() {
+ return getEntityManager().createNamedQuery(
+ Author.FIND_ALL
+ ).getResultList();
+ }
+
+ @Override
+ @SuppressWarnings(
+ "unchecked"
+ )
+ public Author findById(Long id) {
+ Query query = getEntityManager().createNamedQuery(
+ Author.FIND_BY_ID
+ );
+ query.setParameter(Author.ID_PROPERTY, id);
+ return (Author) query.getSingleResult();
+ }
+
+ @Override
+ @SuppressWarnings(
+ "unchecked"
+ )
+ public List<Author> findByName(String name) {
+ Query query = getEntityManager().createNamedQuery(
+ Author.FIND_BY_NAME
+ );
+ query.setParameter(Author.NAME_PROPERTY, name);
+ return query.getResultList();
+ }
+
+ @Override
+ @SuppressWarnings(
+ "unchecked"
+ )
+ public List<Author> findByBirthDate(Date birthdate) {
+ Query query = getEntityManager().createNamedQuery(
+ Author.FIND_BY_BIRTHDATE
+ );
+ query.setParameter(Author.BIRTHDATE_PROPERTY, birthdate);
+ return query.getResultList();
+ }
+
+}
--- /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.service.jpa;
+
+import javax.persistence.EntityManager;
+import javax.persistence.Persistence;
+
+import org.hedgecode.chess.domain.DomainObject;
+import org.hedgecode.chess.service.DomainService;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public abstract class JpaDomainService<DomainType extends DomainObject> implements DomainService<DomainType> {
+
+ // todo: maybe single entityManager
+ private DomainManager domainManager;
+
+ JpaDomainService() {
+ domainManager = new DomainManager();
+ }
+
+ EntityManager getEntityManager() {
+ return domainManager.getEntityManager();
+ }
+
+ @Override
+ public DomainType create(DomainType domainObject) {
+ getEntityManager().persist(
+ domainObject
+ );
+ return domainObject;
+ }
+
+ @Override
+ public DomainType update(DomainType domainObject) {
+ getEntityManager().persist(
+ domainObject
+ );
+ return domainObject;
+ }
+
+ @Override
+ public void remove(DomainType domainObject) {
+ getEntityManager().remove(
+ domainObject
+ );
+ }
+
+ private class DomainManager {
+
+ private static final String PERSISTENCE_UNIT_NAME = "db-etude-persistence-unit";
+
+ private EntityManager entityManager;
+
+ EntityManager getEntityManager() {
+ if (entityManager == null)
+ createEntityManager();
+ return entityManager;
+ }
+
+ void createEntityManager() {
+ entityManager = Persistence.createEntityManagerFactory(
+ PERSISTENCE_UNIT_NAME
+ ).createEntityManager();
+ }
+
+ }
+
+}
--- /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.service.jpa;
+
+import java.math.BigInteger;
+import java.util.List;
+
+import javax.persistence.Query;
+
+import org.hedgecode.chess.domain.Author;
+import org.hedgecode.chess.domain.Etude;
+import org.hedgecode.chess.domain.EtudeType;
+import org.hedgecode.chess.service.EtudeService;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public class JpaEtudeService extends JpaDomainService<Etude> implements EtudeService {
+
+ @Override
+ @SuppressWarnings(
+ "unchecked"
+ )
+ public List<Etude> findAll() {
+ return getEntityManager().createNamedQuery(
+ Etude.FIND_ALL
+ ).getResultList();
+ }
+
+ @Override
+ @SuppressWarnings(
+ "unchecked"
+ )
+ public Etude findById(Long id) {
+ Query query = getEntityManager().createNamedQuery(
+ Etude.FIND_BY_ID
+ );
+ query.setParameter(Etude.ID_PROPERTY, id);
+ return (Etude) query.getSingleResult();
+ }
+
+ @Override
+ @SuppressWarnings(
+ "unchecked"
+ )
+ public List<Etude> findByHash(BigInteger hash) {
+ Query query = getEntityManager().createNamedQuery(
+ Etude.FIND_BY_HASH
+ );
+ query.setParameter(Etude.HASH_PROPERTY, hash);
+ return query.getResultList();
+ }
+
+ @Override
+ @SuppressWarnings(
+ "unchecked"
+ )
+ public List<Etude> findByType(EtudeType etudeType) {
+ Query query = getEntityManager().createNamedQuery(
+ Etude.FIND_BY_TYPE
+ );
+ query.setParameter(Etude.TYPE_PROPERTY, etudeType);
+ return query.getResultList();
+ }
+
+ @Override
+ @SuppressWarnings(
+ "unchecked"
+ )
+ public List<Etude> findByAuthor(Author author) {
+ Query query = getEntityManager().createNamedQuery(
+ Etude.FIND_BY_AUTHOR
+ );
+ query.setParameter(Etude.AUTHOR_PROPERTY, author);
+ return query.getResultList();
+ }
+
+ @Override
+ @SuppressWarnings(
+ "unchecked"
+ )
+ public List<Etude> findByBlob(byte[] blob) {
+ Query query = getEntityManager().createNamedQuery(
+ Etude.FIND_BY_BLOB
+ );
+ query.setParameter(Etude.BLOB_PROPERTY, blob);
+ return query.getResultList();
+ }
+
+}
--- /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.service.jpa;
+
+import java.util.List;
+
+import javax.persistence.Query;
+
+import org.hedgecode.chess.domain.EtudeType;
+import org.hedgecode.chess.service.EtudeTypeService;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public class JpaEtudeTypeService extends JpaDomainService<EtudeType> implements EtudeTypeService {
+
+ private static final long DEFAULT_ID = 1;
+
+ @Override
+ @SuppressWarnings(
+ "unchecked"
+ )
+ public List<EtudeType> findAll() {
+ return getEntityManager().createNamedQuery(
+ EtudeType.FIND_ALL
+ ).getResultList();
+ }
+
+ @Override
+ @SuppressWarnings(
+ "unchecked"
+ )
+ public EtudeType findById(Long id) {
+ Query query = getEntityManager().createNamedQuery(
+ EtudeType.FIND_BY_ID
+ );
+ query.setParameter(EtudeType.ID_PROPERTY, id);
+ return (EtudeType) query.getSingleResult();
+ }
+
+ @Override
+ @SuppressWarnings(
+ "unchecked"
+ )
+ public EtudeType findByBrief(String brief) {
+ Query query = getEntityManager().createNamedQuery(
+ EtudeType.FIND_BY_BRIEF
+ );
+ query.setParameter(EtudeType.BRIEF_PROPERTY, brief);
+ return (EtudeType) query.getSingleResult();
+ }
+
+ @Override
+ @SuppressWarnings(
+ "unchecked"
+ )
+ public EtudeType findDefault() {
+ return findById(
+ DEFAULT_ID
+ );
+ }
+
+}
--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+ ~ 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.
+ -->
+
+<persistence xmlns="http://java.sun.com/xml/ns/persistence"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd"
+ version="1.0">
+
+ <persistence-unit name="db-etude-persistence-unit" transaction-type="RESOURCE_LOCAL">
+ <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
+
+ <class>org.hedgecode.chess.domain.Etude</class>
+
+ <properties>
+ <property name="hibernate.connection.driver_class" value="com.mysql.jdbc.Driver"/>
+ <property name="hibernate.connection.url" value="jdbc:mysql://localhost:3306/dbetude"/>
+ <property name="hibernate.connection.username" value=""/>
+ <property name="hibernate.connection.password" value=""/>
+ <property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect"/>
+ <property name="hibernate.hbm2ddl.auto" value="update"/>
+ </properties>
+ </persistence-unit>
+
+</persistence>
\ No newline at end of file
git.hedgecode.org / chesshog.git / commitdiff