com.speedment.internal.codegen.model.ImportImpl Maven / Gradle / Ivy
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/**
*
* Copyright (c) 2006-2016, Speedment, Inc. 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 com.speedment.internal.codegen.model;
import com.speedment.codegen.model.Import;
import com.speedment.codegen.model.Type;
import com.speedment.codegen.model.modifier.Modifier;
import com.speedment.internal.codegen.util.Copier;
import java.util.EnumSet;
import java.util.Objects;
import static java.util.Objects.requireNonNull;
import java.util.Optional;
import java.util.Set;
/**
* This is the default implementation of the {@link Import} interface. This
* class should not be instantiated directly. Instead you should call the
* {@link Import#of(Type)} method to get an instance. In that way, you can layer
* change the implementing class without modifying the using code.
*
* @author Emil Forslund
* @see Import
*/
public final class ImportImpl implements Import {
private Type type;
private String staticMember;
private final Set modifiers;
/**
* Initializes this import using a type.
*
* Warning! This class should not be instantiated directly but using
* the {@link Import#of(Type)} method!
*
* @param type the type
*/
public ImportImpl(Type type) {
this.type = requireNonNull(type);
this.staticMember = null;
this.modifiers = EnumSet.noneOf(Modifier.class);
}
/**
* Copy constructor.
*
* @param prototype the prototype
*/
protected ImportImpl(Import prototype) {
type = Copier.copy(requireNonNull(prototype).getType());
modifiers = Copier.copy(prototype.getModifiers(), c -> c.copy(), EnumSet.noneOf(Modifier.class));
}
/**
* {@inheritDoc}
*/
@Override
public Import set(Type type) {
this.type = requireNonNull(type);
return this;
}
/**
* {@inheritDoc}
*/
@Override
public Type getType() {
return type;
}
/**
* {@inheritDoc}
*/
@Override
public Set getModifiers() {
return this.modifiers;
}
/**
* {@inheritDoc}
*/
@Override
public Optional getStaticMember() {
return Optional.ofNullable(staticMember);
}
/**
* {@inheritDoc}
*/
@Override
public Import setStaticMember(String member) {
staticMember = member;
return this;
}
/**
* {@inheritDoc}
*/
@Override
public ImportImpl copy() {
return new ImportImpl(this);
}
@Override
public int hashCode() {
int hash = 5;
hash = 29 * hash + Objects.hashCode(this.type);
hash = 29 * hash + Objects.hashCode(this.staticMember);
hash = 29 * hash + Objects.hashCode(this.modifiers);
return hash;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final ImportImpl other = (ImportImpl) obj;
if (!Objects.equals(this.staticMember, other.staticMember)) {
return false;
}
if (!Objects.equals(this.type, other.type)) {
return false;
}
if (!Objects.equals(this.modifiers, other.modifiers)) {
return false;
}
return true;
}
}