Merge branch 'tw_basic_service' into 'master'

Tw basic service

See merge request g226002120/AmazingProject!1

src/main/java/com/ic/er/Trans.java

+package com.ic.er;
+
+import com.ic.er.common.RelatedObjType;
+import com.ic.er.entity.*;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Trans {
+
+    protected static LayoutInfo TransformFromDB(LayoutInfoDO layoutInfoDO) {
+        return new LayoutInfo(layoutInfoDO.getID(), layoutInfoDO.getRelatedObjID(), layoutInfoDO.getRelatedObjType(), layoutInfoDO.getLayoutX(), layoutInfoDO.getLayoutY(), layoutInfoDO.getHeight(), layoutInfoDO.getWidth());
+    }
+
+    protected static List<LayoutInfo> TransLayoutInfoListFormDB(List<LayoutInfoDO> doList) {
+        List<LayoutInfo> ret = new ArrayList<>();
+        for (LayoutInfoDO LayoutInfoDO : doList) {
+            ret.add(TransformFromDB(LayoutInfoDO));
+        }
+        return ret;
+    }
+
+    protected static Attribute TransformFromDB(AttributeDO attributeDO) {
+        LayoutInfo layoutInfo = LayoutInfo.queryByObjIDAndObjType(attributeDO.getID(), RelatedObjType.ATTRIBUTE);
+        return new Attribute(attributeDO.getID(), attributeDO.getEntityID(), attributeDO.getSchemaID(),
+                attributeDO.getName(), attributeDO.getDataType(), attributeDO.getIsPrimary(), attributeDO.getNullable(),
+                layoutInfo, 0.0, 0.0, attributeDO.getGmtCreate(), attributeDO.getGmtModified());
+    }
+
+    protected static List<Attribute> TransAttributeListFromDB(List<AttributeDO> doList) {
+        List<Attribute> ret = new ArrayList<>();
+        for (AttributeDO attributeDO : doList) {
+            ret.add(TransformFromDB(attributeDO));
+        }
+        return ret;
+    }
+
+    protected static Entity TransformFromDB(EntityDO entityDO) {
+        List<Attribute> attributeList = Attribute.queryByAttribute(new AttributeDO(entityDO.getID(), entityDO.getSchemaID()));
+        LayoutInfo layoutInfo = LayoutInfo.queryByObjIDAndObjType(entityDO.getID(), RelatedObjType.ENTITY);
+        return new Entity(entityDO.getID(), entityDO.getName(), entityDO.getSchemaID(), attributeList, layoutInfo, null, null,
+                entityDO.getGmtCreate(), entityDO.getGmtModified());
+    }
+
+    protected static List<Entity> TransEntityListFormFromDB(List<EntityDO> doList) {
+        List<Entity> ret = new ArrayList<>();
+        for (EntityDO EntityDO : doList) {
+            ret.add(TransformFromDB(EntityDO));
+        }
+        return ret;
+    }
+
+
+    protected static Relationship TransformFromDB(RelationshipDO relationshipDO) {
+        LayoutInfo layoutInfo = LayoutInfo.queryByObjIDAndObjType(relationshipDO.getID(), RelatedObjType.RELATIONSHIP);
+        return new Relationship(relationshipDO.getID(), relationshipDO.getName(), relationshipDO.getSchemaID(),
+                Entity.queryByID(relationshipDO.getFirstEntityID()), Entity.queryByID(relationshipDO.getSecondEntityID()),
+                relationshipDO.getFirstCardinality(), relationshipDO.getSecondCardinality(), layoutInfo,
+                relationshipDO.getGmtCreate(), relationshipDO.getGmtModified());
+    }
+
+    protected static List<Relationship> TransRelationshipListFromDB(List<RelationshipDO> doList) {
+        List<Relationship> ret = new ArrayList<>();
+        for (RelationshipDO RelationshipDO : doList) {
+            ret.add(TransformFromDB(RelationshipDO));
+        }
+        return ret;
+    }
+
+    protected static Schema TransformFromDB(SchemaDO schema) {
+        List<Entity> entityList = Entity.queryByEntity(new EntityDO(null, null, schema.getID(), null, null, null));
+        List<Relationship> relationshipList = Relationship.queryByRelationship(new RelationshipDO(null, null, schema.getID(), null, null, null, null, null, null, null));
+        return new Schema(schema.getID(), schema.getName(), entityList, relationshipList, schema.getCreator(),
+                schema.getGmtCreate(), schema.getGmtModified());
+    }
+
+    protected static List<Schema> TransSchemaListFromDB(List<SchemaDO> doList) {
+        List<Schema> ret = new ArrayList<>();
+        for (SchemaDO SchemaDO : doList) {
+            ret.add(TransformFromDB(SchemaDO));
+        }
+        return ret;
+    }
+
+}

src/main/java/com/ic/er/bean/dto/AttributeDTO.java

-package com.ic.er.bean.dto;
-
-public class AttributeDTO {
-    private Long entity_id;
-
-    private Long view_id;
-
-    private String name;
-
-    private String data_type;
-
-    private int is_primary;
-
-    private int is_foreign;
-
-    private int is_delete;
-
-}

src/main/java/com/ic/er/bean/dto/EntityDTO.java

-package com.ic.er.bean.dto;
-
-import java.util.List;
-
-public class EntityDTO {
-    private Long id;
-
-    private String name;
-
-    private Long view_id;
-
-    private List<AttributeDTO> attributeDTOList;
-
-}

src/main/java/com/ic/er/bean/dto/RelationshipDTO.java

-package com.ic.er.bean.dto;
-
-public class RelationshipDTO {
-    private Long id;
-
-    private String name;
-
-    private Long view_id;
-
-    private Long first_entity_id;
-
-    private Long second_entity_id;
-
-    private Long first_attribute_id;
-
-    private Long second_attribute_id;
-
-    private int cardinatily;
-
-}

src/main/java/com/ic/er/bean/dto/ViewDTO.java

-package com.ic.er.bean.dto;
-
-public class ViewDTO {
-    private Long id;
-
-    private String name;
-
-    private String creator;
-}

src/main/java/com/ic/er/bean/entity/Attribute.java

-package com.ic.er.bean.entity;
-
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
-
-import java.util.Date;
-
-@Data
-@AllArgsConstructor
-@NoArgsConstructor
-public class Attribute {
-    private Long id;
-
-    private Long entity_id;
-
-    private Long view_id;
-
-    private String name;
-
-    private String data_type;
-
-    private int is_primary;
-
-    private int is_foreign;
-
-    private int is_delete;
-
-    private Date gmt_create;
-
-    private Date gmt_modified;
-
-}

src/main/java/com/ic/er/bean/entity/Relationship.java

-package com.ic.er.bean.entity;
-
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
-
-import java.util.Date;
-
-@Data
-@AllArgsConstructor
-@NoArgsConstructor
-public class Relationship {
-    private Long id;
-
-    private String name;
-
-    private Long view_id;
-
-    private Long first_entity_id;
-
-    private Long second_entity_id;
-
-    private Long first_attribute_id;
-
-    private Long second_attribute_id;
-
-    private int cardinality;
-
-    private int is_delete;
-
-    private Date gmt_create;
-
-    private Date gmt_modified;
-
-}

src/main/java/com/ic/er/bean/vo/AttributeVO.java

-package com.ic.er.bean.vo;
-
-import com.ic.er.common.ResultState;
-
-public class AttributeVO {
-    private Long id;
-
-    private Long entity_id;
-
-    private Long view_id;
-
-    private String name;
-
-    private String data_type;
-
-    private int is_primary;
-
-    private int is_foreign;
-
-    private int is_delete;
-
-    private ResultState resultState;
-
-}

src/main/java/com/ic/er/bean/vo/EntityVO.java

-package com.ic.er.bean.vo;
-
-import com.ic.er.bean.entity.Attribute;
-import com.ic.er.common.ResultState;
-import java.util.List;
-
-public class EntityVO {
-    private Long id;
-
-    private String name;
-
-    private Long view_id;
-
-    private List<Attribute> attributeList;
-
-    private ResultState resultState;
-}

src/main/java/com/ic/er/bean/vo/RelationshipVO.java

-package com.ic.er.bean.vo;
-
-import com.ic.er.common.ResultState;
-
-public class RelationshipVO {
-    private Long id;
-
-    private String name;
-
-    private Long view_id;
-
-    private Long first_entity_id;
-
-    private Long second_entity_id;
-
-    private Long first_attribute_id;
-
-    private Long second_attribute_id;
-
-    private int cardinality;
-
-    private ResultState resultState;
-
-}

src/main/java/com/ic/er/bean/vo/ViewVO.java

-package com.ic.er.bean.vo;
-
-import com.ic.er.bean.entity.Attribute;
-import com.ic.er.bean.entity.Entity;
-import com.ic.er.bean.entity.Relationship;
-import com.ic.er.common.ResultState;
-
-import java.util.List;
-
-/**
- * @description input parameter for view service
- * @author wendi
- * @date 16/10/2022
- */
-public class ViewVO {
-
-    private String name;
-
-    private String creator;
-
-    private Long parent_id;
-
-    private List<EntityVO> entityList;
-
-    private List<Relationship> relationshipList;
-
-    private ResultState resultState;
-}

src/main/java/com/ic/er/common/Cardinality.java

+package com.ic.er.common;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.util.Collections;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+
+@Getter
+@AllArgsConstructor
+public enum Cardinality {
+    Unknown(0, ""),
+    ZeroToOne(1, "0:1"),
+    ZeroToMany(2, "0:N"),
+    OneToOne(3, "1:1"),
+    OneToMany(4, "1:N");
+    private final Integer code;
+    private final String value;
+    private static final Map<String, Cardinality> EnumFromValue;
+    private static final Map<Integer, Cardinality> EnumFromCode;
+
+    static {
+        Map<String, Cardinality> map = new ConcurrentHashMap<>();
+        Map<Integer, Cardinality> mapFromCode = new ConcurrentHashMap<>();
+        for (Cardinality instance : Cardinality.values()) {
+            map.put(instance.getValue(), instance);
+            mapFromCode.put(instance.getCode(), instance);
+        }
+        EnumFromValue = Collections.unmodifiableMap(map);
+        EnumFromCode = Collections.unmodifiableMap(mapFromCode);
+    }
+
+    public static Cardinality getFromValue(String name) {
+        return EnumFromValue.get(name);
+    }
+
+    public static Cardinality getFromCode(Integer code) {
+        return EnumFromCode.get(code);
+    }
+}

src/main/java/com/ic/er/common/CardinalityEnumTypeHandler.java

+package com.ic.er.common;
+
+import java.sql.CallableStatement;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+import org.apache.ibatis.type.BaseTypeHandler;
+import org.apache.ibatis.type.JdbcType;
+
+public class CardinalityEnumTypeHandler extends BaseTypeHandler<Cardinality> {
+
+    @Override
+    public void setNonNullParameter(PreparedStatement ps, int i, Cardinality parameter, JdbcType jdbcType)
+            throws SQLException {
+        ps.setInt(i, parameter.getCode());
+    }
+
+    @Override
+    public Cardinality getNullableResult(ResultSet rs, String columnName) throws SQLException {
+        return Cardinality.getFromCode(rs.getInt(columnName));
+    }
+
+    @Override
+    public Cardinality getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
+        return Cardinality.getFromCode(rs.getInt(columnIndex));
+    }
+
+    @Override
+    public Cardinality getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
+        return Cardinality.getFromCode(cs.getInt(columnIndex));
+    }
+}
\ No newline at end of file

src/main/java/com/ic/er/common/DataType.java

+package com.ic.er.common;
+
+public enum DataType {
+    UNKNOWN,
+    CHAR,
+    VARCHAR,
+    TEXT,
+    TINYINT,
+    SMALLINT,
+    INT,
+    BIGINT,
+    FLOAT,
+    DOUBLE,
+    DATETIME,
+}

src/main/java/com/ic/er/common/RelatedObjType.java

+package com.ic.er.common;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@AllArgsConstructor
+@Getter
+public enum RelatedObjType {
+    UNKNOWN(0),
+    ATTRIBUTE(1),
+    ENTITY(2),
+    RELATIONSHIP(3);
+
+    private final Integer value;
+}

src/main/java/com/ic/er/common/RelationshipSerializer.java

+package com.ic.er.common;
+
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import com.fasterxml.jackson.databind.ser.std.StdSerializer;
+import com.ic.er.Relationship;
+
+import java.io.IOException;
+
+public class RelationshipSerializer extends StdSerializer<Relationship> {
+
+    public RelationshipSerializer() {
+        this(null);
+    }
+
+    public RelationshipSerializer(Class<Relationship> t) {
+        super(t);
+    }
+
+    @Override
+    public void serialize(
+            Relationship relationship, JsonGenerator jgen, SerializerProvider provider)
+            throws IOException {
+
+        jgen.writeStartObject();
+        jgen.writeStringField("name", relationship.getName());
+        jgen.writeStringField("firstEntity", relationship.getFirstEntity().getName());
+        jgen.writeStringField("firstCardinality", relationship.getFirstCardinality().getValue());
+        jgen.writeStringField("secondEntity", relationship.getSecondEntity().getName());
+        jgen.writeStringField("secondCardinality", relationship.getSecondCardinality().getValue());
+        jgen.writeObjectField("layoutInfo", relationship.getLayoutInfo());
+        jgen.writeEndObject();
+    }
+}
\ No newline at end of file

src/main/java/com/ic/er/common/ResultState.java

@@ -32,7 +32,7 @@ public class ResultState {
     }
 
     public ResultState(Object data) {
-        this.status = ResultStateCode.successfulOp;
+        this.status = ResultStateCode.Success;
         this.msg = "OK";
         this.data = data;
     }

src/main/java/com/ic/er/common/ResultStateCode.java

 package com.ic.er.common;
 
 public class ResultStateCode {
-    public static Integer successfulOp = 200;
-    public static Integer failOp = 400;
+    public static Integer Success = 0;
+    public static Integer Failure = 1;
 }