/*
* Copyright 2011-2020 the original author or authors.
*
* 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
*
* https://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.springframework.data.util;
import java.lang.reflect.Array;
import java.lang.reflect.GenericArrayType;
import java.lang.reflect.Type;
import javax.annotation.Nonnull;
Special TypeDiscoverer
handling GenericArrayType
s. Author: Oliver Gierke
/**
* Special {@link TypeDiscoverer} handling {@link GenericArrayType}s.
*
* @author Oliver Gierke
*/
class GenericArrayTypeInformation<S> extends ParentTypeAwareTypeInformation<S> {
private final GenericArrayType type;
Creates a new GenericArrayTypeInformation
for the given GenericArrayTypeInformation
and TypeDiscoverer
. Params: - type – must not be null.
- parent – must not be null.
/**
* Creates a new {@link GenericArrayTypeInformation} for the given {@link GenericArrayTypeInformation} and
* {@link TypeDiscoverer}.
*
* @param type must not be {@literal null}.
* @param parent must not be {@literal null}.
*/
protected GenericArrayTypeInformation(GenericArrayType type, TypeDiscoverer<?> parent) {
super(type, parent);
this.type = type;
}
/*
* (non-Javadoc)
* @see org.springframework.data.util.TypeDiscoverer#getType()
*/
@Override
@SuppressWarnings("unchecked")
public Class<S> getType() {
return (Class<S>) Array.newInstance(resolveType(type.getGenericComponentType()), 0).getClass();
}
/*
* (non-Javadoc)
* @see org.springframework.data.util.TypeDiscoverer#doGetComponentType()
*/
@Override
@Nonnull
protected TypeInformation<?> doGetComponentType() {
Type componentType = type.getGenericComponentType();
return createInfo(componentType);
}
/*
* (non-Javadoc)
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
return type.toString();
}
}