/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.jooby.internal.parser.bean;
import java.lang.reflect.AnnotatedElement;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.List;
import com.google.inject.TypeLiteral;
@SuppressWarnings("rawtypes")
class BeanIndexedPath implements BeanPath {
private int index;
private BeanPath path;
private Type type;
public BeanIndexedPath(final BeanPath path, final int index, final TypeLiteral ittype) {
this(path, index, path == null ? ittype.getType() : path.type());
}
public BeanIndexedPath(final BeanPath path, final int index, final Type ittype) {
this.path = path;
this.index = index;
this.type = ((ParameterizedType) ittype).getActualTypeArguments()[0];
}
@SuppressWarnings("unchecked")
@Override
public void set(final Object bean, final Object... args) throws Throwable {
List list = list(bean);
list.add(args[0]);
}
@SuppressWarnings("unchecked")
@Override
public Object get(final Object bean, final Object... args) throws Throwable {
List list = list(bean);
if (index >= list.size()) {
Object item = ((Class) settype()).newInstance();
list.add(item);
}
return list.get(index);
}
private List list(final Object bean) throws Throwable {
List list = (List) (path == null ? bean : path.get(bean));
if (list == null) {
list = new ArrayList<>();
path.set(bean, list);
}
return list;
}
@Override
public AnnotatedElement setelem() {
return path.setelem();
}
@Override
public Type settype() {
return type;
}
@Override
public Type type() {
return type;
}
@Override
public String toString() {
return (path == null ? "" : path.toString()) + "[" + index + "]";
}
}