public void add(Rendered r, GLState t) {
if (curp == null) throw (new RuntimeException("Tried to set up relative slot with no parent"));
Object seq = null;
Buffer cos = null;
if ((t == null) && (curp.statroot == null)) {
seq = r.staticp();
curp.cs.copye(cos = new Buffer(cfg), GLState.Slot.Type.SYS);
Cached c;
if ((seq != null) && ((c = prevcache.get(new Cached(r, seq, cos, false))) != null)) {
prevcache.remove(c);
newcache.put(c, c);
add(c, curp.cs);
return;
}
}
Slot s = getslot();
curp.cs.copy(s.os);
if (t != null) t.prep(s.os);
s.os.copy(s.cs);
if (curp.statroot != null) {
s.statroot = curp.statroot;
} else if (seq != null) {
s.statroot = new Cached(r, seq, cos);
}
setup(s, r);
}
protected void render(GOut g, Rendered r) {
try {
r.draw(g);
} catch (RLoad l) {
if (ignload) return;
else throw (l);
}
}
protected void setup(Slot s, Rendered r) {
s.r = r;
Slot pp = s.p = curp;
if (pp == null) curref.set(this);
try {
curp = s;
s.d = r.setup(this);
} finally {
if ((curp = pp) == null) curref.remove();
}
}
@Override
public final int execute() {
if (isExecutable()) {
// Get the attached configuration of this query
Configuration c = configuration();
// [#1191] The following triggers a start event on all listeners.
// This may be used to provide jOOQ with a JDBC connection,
// in case this Query / Configuration was previously
// deserialised
DefaultExecuteContext ctx = new DefaultExecuteContext(c, this);
ExecuteListener listener = new ExecuteListeners(ctx);
int result = 0;
try {
// [#385] If a statement was previously kept open
if (keepStatement() && statement != null) {
ctx.sql(rendered.sql);
ctx.statement(statement);
// [#3191] Pre-initialise the ExecuteContext with a previous connection, if available.
ctx.connection(c.connectionProvider(), statement.getConnection());
}
// [#385] First time statement preparing
else {
listener.renderStart(ctx);
rendered = getSQL0(ctx);
ctx.sql(rendered.sql);
listener.renderEnd(ctx);
rendered.sql = ctx.sql();
// [#3234] Defer initialising of a connection until the prepare step
// This optimises unnecessary ConnectionProvider.acquire() calls when
// ControlFlowSignals are thrown
if (ctx.connection() == null) {
throw new DetachedException("Cannot execute query. No Connection configured");
}
listener.prepareStart(ctx);
prepare(ctx);
listener.prepareEnd(ctx);
statement = ctx.statement();
}
// [#1856] [#4753] Set the query timeout onto the Statement
int t = SettingsTools.getQueryTimeout(timeout, ctx.settings());
if (t != 0) {
ctx.statement().setQueryTimeout(t);
}
if (
// [#1145] Bind variables only for true prepared statements
// [#2414] Even if parameters are inlined here, child
// QueryParts may override this behaviour!
executePreparedStatements(c.settings())
&&
// [#1520] Renderers may enforce static statements, too
!Boolean.TRUE.equals(ctx.data(DATA_FORCE_STATIC_STATEMENT))) {
listener.bindStart(ctx);
if (rendered.bindValues != null)
using(c).bindContext(ctx.statement()).visit(rendered.bindValues);
listener.bindEnd(ctx);
}
result = execute(ctx, listener);
return result;
}
// [#3427] ControlFlowSignals must not be passed on to ExecuteListners
catch (ControlFlowSignal e) {
throw e;
} catch (RuntimeException e) {
ctx.exception(e);
listener.exception(ctx);
throw ctx.exception();
} catch (SQLException e) {
ctx.sqlException(e);
listener.exception(ctx);
throw ctx.exception();
} finally {
// [#2385] Successful fetchLazy() needs to keep open resources
if (!keepResultSet() || ctx.exception() != null) {
Tools.safeClose(listener, ctx, keepStatement());
}
if (!keepStatement()) {
statement = null;
rendered = null;
}
}
} else {
if (log.isDebugEnabled()) log.debug("Query is not executable", this);
return 0;
}
}
