com.hazelcast.org.apache.calcite.linq4j.tree.ReflectedPseudoField Maven / Gradle / Ivy
/*
* 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 com.hazelcast.org.apache.calcite.linq4j.tree;
import com.hazelcast.org.checkerframework.checker.nullness.qual.Nullable;
import java.lang.reflect.Field;
import java.lang.reflect.Type;
/**
* Represents a PseudoField that is implemented via a Java reflection
* {@link Field}.
*/
public class ReflectedPseudoField implements PseudoField {
private final Field field;
public ReflectedPseudoField(Field field) {
assert field != null : "field should not be null";
this.field = field;
}
@Override public String getName() {
return field.getName();
}
@Override public Type getType() {
return field.getType();
}
@Override public int getModifiers() {
return field.getModifiers();
}
@Override public @Nullable Object get(@Nullable Object o) throws IllegalAccessException {
return field.get(o);
}
@Override public Class> getDeclaringClass() {
return field.getDeclaringClass();
}
@Override public boolean equals(@Nullable Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
ReflectedPseudoField that = (ReflectedPseudoField) o;
if (!field.equals(that.field)) {
return false;
}
return true;
}
@Override public int hashCode() {
return field.hashCode();
}
}
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