/*
* Copyright 2011 JBoss, a divison Red Hat, Inc
*
* 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 org.jboss.errai.ioc.rebind.ioc.codegen.util;
import org.jboss.errai.ioc.rebind.ioc.codegen.Context;
import org.jboss.errai.ioc.rebind.ioc.codegen.Statement;
import org.jboss.errai.ioc.rebind.ioc.codegen.VariableReference;
import org.jboss.errai.ioc.rebind.ioc.codegen.exception.OutOfScopeException;
import org.jboss.errai.ioc.rebind.ioc.codegen.meta.MetaClass;
/**
* @author Mike Brock <cbrock@redhat.com>
*/
public abstract class Refs {
public static VariableReference get(final String name) {
return new VariableReference() {
private MetaClass type;
@Override
public String getName() {
return name;
}
@Override
public Statement getValue() {
return new Statement() {
@Override
public String generate(Context context) {
VariableReference var = context.getVariable(name);
if (var == null) {
throw new OutOfScopeException("could not access variable: " + name);
}
type = var.getType();
return name;
}
@Override
public MetaClass getType() {
return type;
}
};
}
@Override
public String generate(Context context) {
return getValue().generate(context);
}
@Override
public MetaClass getType() {
return type;
}
};
}
}