/**
* Copyright 2011-2014 Asakusa Framework Team.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.asakusafw.dmdl.directio.hive.common;
import java.util.Set;
import com.asakusafw.dmdl.Diagnostic;
import com.asakusafw.dmdl.Diagnostic.Level;
import com.asakusafw.dmdl.model.AstAttribute;
import com.asakusafw.dmdl.model.BasicTypeKind;
import com.asakusafw.dmdl.semantics.DmdlSemantics;
import com.asakusafw.dmdl.semantics.PropertyDeclaration;
import com.asakusafw.dmdl.util.AttributeUtil;
/**
* Utilities for this package.
*/
final class Util {
private Util() {
return;
}
static boolean checkProperty(
DmdlSemantics environment,
PropertyDeclaration declaration,
AstAttribute attribute,
HiveFieldTrait.TypeKind target) {
Set<BasicTypeKind> kinds = target.getSupportedKinds();
return checkProperty(environment, declaration, attribute, kinds.toArray(new BasicTypeKind[kinds.size()]));
}
static boolean checkProperty(
DmdlSemantics environment,
PropertyDeclaration declaration,
AstAttribute attribute,
BasicTypeKind... typeKinds) {
assert environment != null;
assert declaration != null;
assert attribute != null;
HiveFieldTrait trait = HiveFieldTrait.get(declaration);
if (AttributeUtil.checkFieldType(environment, declaration, attribute, typeKinds) == false) {
return false;
}
if (trait.getTypeKind() != HiveFieldTrait.TypeKind.NATURAL) {
environment.report(new Diagnostic(
Level.ERROR,
attribute,
Messages.getString("Util.diagnosticDuplicatePropertyAttribute"), //$NON-NLS-1$
declaration.getOwner().getName().identifier,
declaration.getName().identifier));
return false;
}
return true;
}
}