/***
* Copyright (c) 2009 Caelum - www.caelum.com.br/opensource
* All rights reserved.
*
* 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 br.com.caelum.vraptor.http.iogi;
import java.util.List;
import br.com.caelum.iogi.Instantiator;
import br.com.caelum.iogi.collections.ArrayInstantiator;
import br.com.caelum.iogi.parameters.Parameter;
import br.com.caelum.iogi.parameters.Parameters;
import br.com.caelum.iogi.reflection.Target;
import com.google.common.base.Function;
import com.google.common.collect.Lists;
final class ArrayAdapter implements Instantiator<Object> {
private final ArrayInstantiator delegate;
public ArrayAdapter(ArrayInstantiator arrayInstantiator) {
this.delegate = arrayInstantiator;
}
public Object instantiate(final Target<?> target, Parameters parameters) {
List<Parameter> fixed = Lists.transform(parameters.forTarget(target), new Function<Parameter, Parameter>() {
int i = 0;
public Parameter apply(Parameter parameter) {
if (target.getName().equals(parameter.getName())) {
return new Parameter(parameter.getName() + "[" + i++ + "]", parameter.getValue());
}
return parameter;
}
});
return delegate.instantiate(target, new Parameters(fixed));
}
public boolean isAbleToInstantiate(Target<?> target) {
return delegate.isAbleToInstantiate(target);
}
}