Archives/gnosygnu_xowa
1
0
Fork 0
mirror of https://github.com/gnosygnu/xowa.git synced 2026-03-02 03:49:30 +00:00
Code Issues Projects Releases Wiki Activity

'v3.6.3.1'

Browse Source
This commit is contained in:
gnosygnu
2016-06-19 23:58:10 -04:00
parent 96636f3161
commit d4e8590345
1960 changed files with 20790 additions and 9272 deletions
Download Patch File Download Diff File Expand all files Collapse all files

47
140_dbs/src/gplx/dbs/Db_conn.java
View File

@@ -18,10 +18,10 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
package gplx.dbs; import gplx.*;
import gplx.core.stores.*; import gplx.dbs.metas.*; import gplx.dbs.engines.*; import gplx.dbs.qrys.*; import gplx.dbs.sys.*; import gplx.dbs.conn_props.*; import gplx.dbs.qrys.bats.*;
public class Db_conn {
private final List_adp rls_list = List_adp_.new_();
private final List_adp rls_list = List_adp_.New();
public Db_conn(Db_engine engine) {
this.engine = engine;
sys_mgr = new Db_sys_mgr(this);
this.sys_mgr = new Db_sys_mgr(this);
}
public Db_conn_info Conn_info() {return engine.Conn_info();}
public Db_conn_props_mgr Props() {return engine.Props();}
@@ -40,20 +40,51 @@ public class Db_conn {
public void Meta_tbl_create(Dbmeta_tbl_itm meta) {engine.Meta_tbl_create(meta); engine.Meta_idx_create(Gfo_usr_dlg_.Noop, meta.Idxs().To_ary());}
public void Meta_tbl_delete(String tbl) {engine.Meta_tbl_delete(tbl);}
public void Meta_tbl_remake(Dbmeta_tbl_itm meta) {engine.Meta_tbl_delete(meta.Name()); engine.Meta_tbl_create(meta);}
public void Meta_idx_assert(String tbl, String suffix, String... flds) {if (engine.Meta_idx_exists(tbl + "__" + suffix)) return; this.Meta_idx_create(tbl, suffix, flds);}
public void Meta_idx_assert(String tbl, String suffix, Dbmeta_idx_fld... flds) {if (engine.Meta_idx_exists(tbl + "__" + suffix)) return; this.Meta_idx_create(tbl, suffix, flds);}
public void Meta_idx_create(String tbl, String suffix, String... flds) {engine.Meta_idx_create(Gfo_usr_dlg_.Instance, Dbmeta_idx_itm.new_normal_by_tbl(tbl, suffix, flds));}
public void Meta_idx_create(String tbl, String suffix, Dbmeta_idx_fld... flds) {engine.Meta_idx_create(Gfo_usr_dlg_.Instance, Dbmeta_idx_itm.new_normal_by_tbl(tbl, suffix, flds));}
public void Meta_idx_create(Dbmeta_idx_itm... idxs) {engine.Meta_idx_create(Gfo_usr_dlg_.Instance, idxs);}
public void Meta_idx_delete(String idx) {engine.Meta_idx_delete(idx);}
public void Meta_idx_create(Gfo_usr_dlg usr_dlg, Dbmeta_idx_itm... idxs) {engine.Meta_idx_create(usr_dlg, idxs);}
public void Meta_idx_delete(String idx) {engine.Meta_idx_delete(idx);}
public void Meta_idx_delete(String tbl, String suffix) {engine.Meta_idx_delete(tbl + "__" + suffix);}
public void Meta_fld_append(String tbl, Dbmeta_fld_itm fld) {engine.Meta_fld_append(tbl, fld);}
public void Meta_fld_assert(String tbl, String fld, Dbmeta_fld_tid tid, Object dflt) {if (!Meta_fld_exists(tbl, fld)) this.Meta_fld_append(tbl, new Dbmeta_fld_itm(fld, tid).Default_(dflt));}
public boolean Meta_tbl_exists(String tbl) {return engine.Meta_tbl_exists(tbl);}
public boolean Meta_fld_exists(String tbl, String fld) {return engine.Meta_fld_exists(tbl, fld);}
public boolean Meta_idx_exists(String idx) {return engine.Meta_idx_exists(idx);}
public boolean Meta_idx_exists(String tbl, String suffix) {return engine.Meta_idx_exists(tbl + "__" + suffix);}
public void Meta_tbl_assert(Db_tbl... tbls) {
boolean dirty = false;
for (Db_tbl tbl : tbls) {
if (!Meta_tbl_exists(tbl.Tbl_name())) {
tbl.Create_tbl();
dirty = true;
}
}
if (dirty) this.Meta_mgr().Load_all();
}
public String Meta_fld_append_if_missing(String tbl_name, Dbmeta_fld_list flds, Dbmeta_fld_itm fld) {
String fld_name = fld.Name();
if ( this.Meta_tbl_exists(tbl_name)
&& !this.Meta_fld_exists(tbl_name, fld_name)) {
try {this.Meta_fld_append(tbl_name, fld);}
catch (Exception e) {
Gfo_log_.Instance.Warn("failed to append fld", "conn", this.Conn_info().Db_api(), "tbl", tbl_name, "fld", fld_name, "err", Err_.Message_gplx_log(e));
fld_name = Dbmeta_fld_itm.Key_null;
}
}
else
fld_name = flds.Add(fld);
return fld_name;
}
public Dbmeta_tbl_mgr Meta_mgr() {return engine.Meta_mgr();}
public Db_stmt Stmt_insert(String tbl, Dbmeta_fld_list flds) {return engine.Stmt_by_qry(Db_qry_insert.new_(tbl, flds.To_str_ary_wo_autonum()));}
public Db_stmt Stmt_insert(String tbl, String... cols) {return engine.Stmt_by_qry(Db_qry_insert.new_(tbl, cols));}
public Db_stmt Stmt_update(String tbl, String[] where, String... cols) {return engine.Stmt_by_qry(Db_qry_update.New(tbl, where, cols));}
public Db_stmt Stmt_update_exclude(String tbl, Dbmeta_fld_list flds, String... where) {return engine.Stmt_by_qry(Db_qry_update.New(tbl, where, flds.To_str_ary_exclude(where)));}
public Db_stmt Stmt_delete(String tbl, String... where) {return engine.Stmt_by_qry(Db_qry_delete.new_(tbl, where));}
public Db_stmt Stmt_select_all(String tbl, Dbmeta_fld_list flds) {return engine.Stmt_by_qry(Db_qry__select_in_tbl.new_(tbl, String_.Ary_empty, flds.To_str_ary(), null));}
public Db_stmt Stmt_select(String tbl, String[] cols, String... where) {return engine.Stmt_by_qry(Db_qry__select_in_tbl.new_(tbl, where, cols, null));}
public Db_stmt Stmt_select(String tbl, Dbmeta_fld_list flds, String... where) {return engine.Stmt_by_qry(Db_qry__select_in_tbl.new_(tbl, where, flds.To_str_ary(), null));}
public Db_stmt Stmt_select_order(String tbl, Dbmeta_fld_list flds, String[] where, String... orderbys) {return engine.Stmt_by_qry(Db_qry__select_in_tbl.new_(tbl, where, flds.To_str_ary(), orderbys));}
@@ -85,7 +116,10 @@ public class Db_conn {
try {return rdr.Move_next() ? rdr.Read_at(0) : null;}
finally {rdr.Rls();}
}
public void Rls_reg(Rls_able rls) {rls_list.Add(rls);}
public void Rls_reg(Rls_able rls) {
if (this == Db_conn_.Noop) return; // ignore Db_conn_.Noop, else memory leak
rls_list.Add(rls);
}
public void Rls_conn() {
int len = rls_list.Count();
for (int i = 0; i < len; ++i) {
@@ -96,7 +130,10 @@ public class Db_conn {
engine.Conn_term();
Db_conn_pool.Instance.Del(engine.Conn_info());
}
public void Reopen_conn() {
engine.Conn_open();
Db_conn_pool.Instance.Add_existing(this);
}
public Db_stmt Stmt_select_max(String tbl, String col, String... where) {
Db_qry__select_in_tbl qry = new Db_qry__select_in_tbl(tbl, String_.Ary(String_.Format("Max({0}) AS {0}", col)), where, null, null, null, null);
return engine.Stmt_by_qry(qry);