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improved SQLSerializer constant handling

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This commit is contained in:
Timo Westkämper 2011-01-21 07:53:46 +00:00
parent d111ddc449
commit 683ffdc4d8
1 changed files with 7 additions and 10 deletions
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17
querydsl-sql/src/main/java/com/mysema/query/sql/SQLSerializer.java
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@ -443,14 +443,17 @@ public class SQLSerializer extends SerializerBase<SQLSerializer> {
}
append("?");
constants.add(o);
// TODO : update constantPaths if necessary
if (first && (constantPaths.size() < constants.size())){
constantPaths.add(null);
}
first = false;
}
append(")");
int size = ((Collection)expr.getConstant()).size() - 1;
Path<?> lastPath = constantPaths.get(constantPaths.size()-1);
for (int i = 0; i < size; i++){
constantPaths.add(constantPaths.get(constantPaths.size()-1));
constantPaths.add(lastPath);
}
}else{
append("?");
@ -502,18 +505,12 @@ public class SQLSerializer extends SerializerBase<SQLSerializer> {
@Override
protected void visitOperation(Class<?> type, Operator<?> operator, List<Expression<?>> args) {
if (args.size() == 2
// && args.get(0) instanceof Path<?>
&& args.get(0) instanceof Path<?>
&& args.get(1) instanceof Constant<?>
&& operator != Ops.STRING_CAST
&& operator != Ops.NUMCAST
&& operator != SQLTemplates.CAST){
// TODO : provide a better solution for this
if (args.get(0) instanceof Path<?>){
constantPaths.add((Path<?>)args.get(0));
}else if (args.get(0) instanceof Operation<?> && ((Operation<?>)args.get(0)).getArg(0) instanceof Path<?>){
constantPaths.add((Path<?>) ((Operation<?>)args.get(0)).getArg(0));
}
constantPaths.add((Path<?>)args.get(0));
}
if (operator.equals(Ops.STRING_CAST)) {
String typeName = templates.getTypeForClass(String.class);