Examples with EntityMeta org.sagacity.sqltoy.config.model.EntityMeta used on opensource projects

Example 81 with EntityMeta

use of org.sagacity.sqltoy.config.model.EntityMeta in project sagacity-sqltoy by chenrenfei.

the class OracleDialect method update.

/*
	 * (non-Javadoc)
	 * 
	 * @see org.sagacity.sqltoy.dialect.Dialect#update(org.sagacity.sqltoy.
	 * SqlToyContext , java.io.Serializable, java.lang.String[],
	 * java.sql.Connection)
	 */
@Override
public Long update(SqlToyContext sqlToyContext, Serializable entity, String[] forceUpdateFields, final boolean cascade, final Class[] emptyCascadeClasses, final HashMap<Class, String[]> subTableForceUpdateProps, Connection conn, final String tableName) throws Exception {
    return DialectUtils.update(sqlToyContext, entity, NVL_FUNCTION, forceUpdateFields, cascade, (cascade == false) ? null : new GenerateSqlHandler() {

        public String generateSql(EntityMeta entityMeta, String[] forceUpdateFields) {
            PKStrategy pkStrategy = entityMeta.getIdStrategy();
            String sequence = entityMeta.getSequence() + NEXTVAL;
            if (pkStrategy != null && pkStrategy.equals(PKStrategy.IDENTITY)) {
                pkStrategy = PKStrategy.SEQUENCE;
                sequence = entityMeta.getFieldsMeta().get(entityMeta.getIdArray()[0]).getDefaultValue();
            }
            return DialectUtils.getSaveOrUpdateSql(DBType.ORACLE, entityMeta, pkStrategy, forceUpdateFields, DUAL, NVL_FUNCTION, sequence, isAssignPKValue(pkStrategy), null);
        }
    }, emptyCascadeClasses, subTableForceUpdateProps, conn, tableName);
}

Example 82 with EntityMeta

use of org.sagacity.sqltoy.config.model.EntityMeta in project sagacity-sqltoy by chenrenfei.

the class OracleDialect method save.

/*
	 * (non-Javadoc)
	 * 
	 * @see org.sagacity.sqltoy.dialect.Dialect#save(org.sagacity.sqltoy.
	 * SqlToyContext , java.io.Serializable, java.util.List, java.sql.Connection)
	 */
@Override
public Object save(SqlToyContext sqlToyContext, Serializable entity, Connection conn, final String tableName) throws Exception {
    EntityMeta entityMeta = sqlToyContext.getEntityMeta(entity.getClass());
    PKStrategy pkStrategy = entityMeta.getIdStrategy();
    String sequence = entityMeta.getSequence() + NEXTVAL;
    if (pkStrategy != null && pkStrategy.equals(PKStrategy.IDENTITY)) {
        pkStrategy = PKStrategy.SEQUENCE;
        sequence = entityMeta.getFieldsMeta().get(entityMeta.getIdArray()[0]).getDefaultValue();
    }
    String insertSql = DialectUtils.generateInsertSql(DBType.ORACLE, entityMeta, pkStrategy, NVL_FUNCTION, sequence, isAssignPKValue(pkStrategy), tableName);
    return DialectUtils.save(sqlToyContext, entityMeta, pkStrategy, isAssignPKValue(pkStrategy), ReturnPkType.PREPARD_ID, insertSql, entity, new GenerateSqlHandler() {

        // 通过反调方式提供oracle insert语句
        public String generateSql(EntityMeta entityMeta, String[] forceUpdateField) {
            PKStrategy pkStrategy = entityMeta.getIdStrategy();
            String sequence = entityMeta.getSequence() + NEXTVAL;
            // oracle sequence主键策略
            if (pkStrategy != null && pkStrategy.equals(PKStrategy.IDENTITY)) {
                pkStrategy = PKStrategy.SEQUENCE;
                sequence = entityMeta.getFieldsMeta().get(entityMeta.getIdArray()[0]).getDefaultValue();
            }
            return DialectUtils.generateInsertSql(DBType.ORACLE, entityMeta, pkStrategy, NVL_FUNCTION, sequence, isAssignPKValue(pkStrategy), null);
        }
    }, new GenerateSavePKStrategy() {

        public SavePKStrategy generate(EntityMeta entityMeta) {
            PKStrategy pkStrategy = entityMeta.getIdStrategy();
            if (pkStrategy != null && pkStrategy.equals(PKStrategy.IDENTITY)) {
                pkStrategy = PKStrategy.SEQUENCE;
            }
            return new SavePKStrategy(pkStrategy, isAssignPKValue(pkStrategy));
        }
    }, conn);
}

Example 83 with EntityMeta

use of org.sagacity.sqltoy.config.model.EntityMeta in project sagacity-sqltoy by chenrenfei.

the class SqlServerDialect method loadAll.

/*
	 * (non-Javadoc)
	 * 
	 * @see org.sagacity.sqltoy.dialect.Dialect#loadAll(java.util.List,
	 * java.util.List, java.sql.Connection)
	 */
@Override
public List<?> loadAll(final SqlToyContext sqlToyContext, List<?> entities, List<Class> cascadeTypes, LockMode lockMode, Connection conn, final String tableName) throws Exception {
    if (null == entities || entities.isEmpty())
        return null;
    EntityMeta entityMeta = sqlToyContext.getEntityMeta(entities.get(0).getClass());
    // 判断是否存在主键
    if (null == entityMeta.getIdArray())
        throw new Exception(entities.get(0).getClass().getName() + " Entity Object hasn't primary key,cann't use load method!");
    StringBuilder loadSql = new StringBuilder();
    loadSql.append("select * from ");
    loadSql.append(tableName == null ? entityMeta.getSchemaTable() : tableName);
    if (lockMode != null) {
        switch(lockMode) {
            case UPGRADE_NOWAIT:
            case UPGRADE:
                loadSql.append(" with (rowlock xlock) ");
                break;
        }
    }
    loadSql.append(" where ");
    String field;
    for (int i = 0, n = entityMeta.getIdArray().length; i < n; i++) {
        field = entityMeta.getIdArray()[i];
        if (i > 0)
            loadSql.append(" and ");
        loadSql.append(entityMeta.getColumnName(field));
        loadSql.append(" in (:").append(field).append(") ");
    }
    return DialectUtils.loadAll(sqlToyContext, loadSql.toString(), entities, cascadeTypes, conn);
}

Example 84 with EntityMeta

use of org.sagacity.sqltoy.config.model.EntityMeta in project sagacity-sqltoy by chenrenfei.

the class SqlServerDialect method saveAllIgnoreExist.

/*
	 * (non-Javadoc)
	 * 
	 * @see org.sagacity.sqltoy.dialect.Dialect#saveAllNotExist(org.sagacity.sqltoy.
	 * SqlToyContext, java.util.List,
	 * org.sagacity.sqltoy.callback.ReflectPropertyHandler, java.sql.Connection,
	 * java.lang.Boolean)
	 */
@Override
public Long saveAllIgnoreExist(SqlToyContext sqlToyContext, List<?> entities, final int batchSize, ReflectPropertyHandler reflectPropertyHandler, Connection conn, final Boolean autoCommit, final String tableName) throws Exception {
    EntityMeta entityMeta = sqlToyContext.getEntityMeta(entities.get(0).getClass());
    boolean isIdentity = entityMeta.getIdStrategy() != null && entityMeta.getIdStrategy().equals(PKStrategy.IDENTITY);
    // sqlserver2012 开始默认为false
    boolean openIdentity = SqlToyConstants.sqlServerIdentityOpen();
    if (isIdentity && openIdentity)
        DialectUtils.executeSql("SET IDENTITY_INSERT " + entityMeta.getSchemaTable() + " ON", null, null, conn, true);
    // sqlserver merge into must end with ";" charater
    Long updateCount = DialectUtils.saveAllIgnoreExist(sqlToyContext, entities, batchSize, entityMeta, new GenerateSqlHandler() {

        public String generateSql(EntityMeta entityMeta, String[] forceUpdateFields) {
            String sql = SqlServerDialectUtils.getSaveIgnoreExistSql(DBType.SQLSERVER, entityMeta, entityMeta.getIdStrategy(), null, "isnull", "@mySeqVariable", false);
            if (entityMeta.getIdStrategy() != null && entityMeta.getIdStrategy().equals(PKStrategy.SEQUENCE))
                sql = "DECLARE @mySeqVariable as numeric(20)=NEXT VALUE FOR " + entityMeta.getSequence() + " " + sql;
            return sql.concat(";");
        }
    }, reflectPropertyHandler, conn, autoCommit);
    if (isIdentity && openIdentity)
        DialectUtils.executeSql("SET IDENTITY_INSERT " + entityMeta.getSchemaTable() + " OFF", null, null, conn, true);
    return updateCount;
}

Example 85 with EntityMeta

use of org.sagacity.sqltoy.config.model.EntityMeta in project sagacity-sqltoy by chenrenfei.

the class DB2Dialect method load.

/*
	 * (non-Javadoc)
	 * 
	 * @see org.sagacity.sqltoy.dialect.Dialect#load(java.io.Serializable,
	 * java.util.List, java.sql.Connection)
	 */
@Override
public Serializable load(final SqlToyContext sqlToyContext, Serializable entity, List<Class> cascadeTypes, LockMode lockMode, Connection conn, final String tableName) throws Exception {
    EntityMeta entityMeta = sqlToyContext.getEntityMeta(entity.getClass());
    // 获取loadsql(loadsql 可以通过@loadSql进行改变，所以需要sqltoyContext重新获取)
    SqlToyConfig sqlToyConfig = sqlToyContext.getSqlToyConfig(entityMeta.getLoadSql(tableName), SqlType.search);
    String loadSql = sqlToyConfig.getSql();
    if (lockMode != null) {
        switch(lockMode) {
            case UPGRADE_NOWAIT:
            case UPGRADE:
                loadSql = loadSql + " for update with rs";
                break;
        }
    }
    return (Serializable) DialectUtils.load(sqlToyContext, sqlToyConfig, loadSql, entityMeta, entity, cascadeTypes, conn);
}