protected CommandEvaluator<Criterion, Object> compileIdentifierToValueCMP(
IdentifierToValueCMP node) {
Identifier id = node.getIdentifier();
if (id instanceof Field) {
String name = id.getName();
Value value = node.getValue();
if (INSTANCE_ID_FIELD.equals(name)) {
value.setValue(Long.valueOf((String) value.getValue()));
} else if (INSTANCE_STARTED_FIELD.equals(name) || INSTANCE_LAST_ACTIVE_FIELD.equals(name)) {
try {
value.setValue(ISO8601DateParser.parse((String) value.getValue()));
} catch (ParseException ex) {
throw new RuntimeException(ex);
}
}
}
if (node instanceof Equality) {
return compileEqual((Equality) node);
} else if (node instanceof Less) {
return compileLess((Less) node);
} else if (node instanceof Greater) {
return compileGreater((Greater) node);
} else if (node instanceof GE) {
return compileGE((GE) node);
} else if (node instanceof LE) {
return compileLE((LE) node);
} else if (node instanceof Like) {
return compileLike((Like) node);
} else {
throw new IllegalArgumentException("Unsupported node " + node.getClass());
}
}
protected INEvaluator<String, Criterion, Object> compileIn(final In in) {
if (in.getIdentifier() instanceof Property) {
propertyInQuery = true;
final Property property = (Property) in.getIdentifier();
return new INEvaluator<String, Criterion, Object>() {
public Criterion evaluate(Object paramValue) {
Disjunction disj = Restrictions.disjunction();
String propertyNS = property.getNamespace();
String propertyName = property.getName();
for (Value value : in.getValues()) {
Conjunction conj = Restrictions.conjunction();
if (!StringUtils.isEmpty(property.getNamespace())) {
conj.add(Restrictions.gt(PROPERTY_NS_DB_FIELD, propertyNS));
}
conj.add(Restrictions.gt(PROPERTY_NAME_DB_FIELD, propertyName));
conj.add(Restrictions.gt(PROPERTY_VALUE_DB_FIELD, value.getValue()));
disj.add(conj);
}
return disj;
};
public String getIdentifier() {
return property.toString();
};
};
} else {
final String fieldName = in.getIdentifier().getName();
if (INSTANCE_STATUS_FIELD.equals(fieldName)) {
short noState = 200; // TODO move to constants
final Disjunction disj = Restrictions.disjunction();
final Collection values = ValuesHelper.extract((Collection<Value>) in.getValues());
if (values.contains(STATUS_ACTIVE)) {
disj.add(Restrictions.eq(INSTANCE_STATUS_DB_FIELD, ProcessState.STATE_NEW));
disj.add(Restrictions.eq(INSTANCE_STATUS_DB_FIELD, ProcessState.STATE_ACTIVE));
disj.add(Restrictions.eq(INSTANCE_STATUS_DB_FIELD, ProcessState.STATE_READY));
}
if (values.contains(STATUS_SUSPENDED)) {
disj.add(Restrictions.eq(INSTANCE_STATUS_DB_FIELD, ProcessState.STATE_SUSPENDED));
}
if (values.contains(STATUS_ERROR)) {
disj.add(
Restrictions.eq(
INSTANCE_STATUS_DB_FIELD, noState)); // Error instance state doesn't exist yet
}
if (values.contains(STATUS_COMPLETED)) {
disj.add(Restrictions.eq(INSTANCE_STATUS_DB_FIELD, ProcessState.STATE_COMPLETED_OK));
}
if (values.contains(STATUS_TERMINATED)) {
disj.add(Restrictions.eq(INSTANCE_STATUS_DB_FIELD, ProcessState.STATE_TERMINATED));
}
if (values.contains(STATUS_FAULTED)) {
disj.add(
Restrictions.eq(INSTANCE_STATUS_DB_FIELD, ProcessState.STATE_COMPLETED_WITH_FAULT));
}
return new INEvaluator<String, Criterion, Object>() {
public Criterion evaluate(Object paramValue) {
return disj;
};
public String getIdentifier() {
return INSTANCE_STATUS_DB_FIELD;
};
};
} else {
final Collection objValues;
final Collection<Value> values = in.getValues();
if (INSTANCE_ID_FIELD.equals(fieldName)) {
objValues = new ArrayList<Long>(values.size());
for (Value value : values) {
objValues.add(Long.valueOf((String) value.getValue()));
}
} else if (INSTANCE_STARTED_FIELD.equals(fieldName)
|| INSTANCE_LAST_ACTIVE_FIELD.equals(fieldName)) {
objValues = new ArrayList<Date>(values.size());
try {
for (Value value : values) {
objValues.add(ISO8601DateParser.parse((String) value.getValue()));
}
} catch (ParseException ex) {
throw new RuntimeException(ex);
}
} else {
objValues = ValuesHelper.extract((Collection<Value>) values);
}
final String dbField = getDBField(fieldName);
return new INEvaluator<String, Criterion, Object>() {
/** @see org.apache.ode.ql.eval.skel.CommandEvaluator#evaluate(java.lang.Object) */
public Criterion evaluate(Object paramValue) {
return Restrictions.in(dbField, objValues);
}
/** @see org.apache.ode.ql.eval.skel.Identified#getIdentifier() */
public String getIdentifier() {
return dbField;
}
};
}
}
}
