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/*******************************************************************************
* Copyright (c) 2015 Jeff Martin.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Lesser General Public
* License v3.0 which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/lgpl.html
* <p>
* Contributors:
* Jeff Martin - initial API and implementation
******************************************************************************/
package cuchaz.enigma.translation.representation.entry;
import cuchaz.enigma.throwables.IllegalNameException;
import cuchaz.enigma.translation.Translatable;
import cuchaz.enigma.translation.mapping.NameValidator;
import javax.annotation.Nullable;
import java.util.ArrayList;
import java.util.List;
public interface Entry<P extends Entry<?>> extends Translatable {
String getName();
String getJavadocs();
default String getSourceRemapName() {
return getName();
}
@Nullable
P getParent();
Class<P> getParentType();
Entry<P> withName(String name);
Entry<P> withParent(P parent);
boolean canConflictWith(Entry<?> entry);
@Nullable
default ClassEntry getContainingClass() {
P parent = getParent();
if (parent == null) {
return null;
}
if (parent instanceof ClassEntry) {
return (ClassEntry) parent;
}
return parent.getContainingClass();
}
default List<Entry<?>> getAncestry() {
P parent = getParent();
List<Entry<?>> entries = new ArrayList<>();
if (parent != null) {
entries.addAll(parent.getAncestry());
}
entries.add(this);
return entries;
}
@Nullable
@SuppressWarnings("unchecked")
default <E extends Entry<?>> E findAncestor(Class<E> type) {
List<Entry<?>> ancestry = getAncestry();
for (int i = ancestry.size() - 1; i >= 0; i--) {
Entry<?> ancestor = ancestry.get(i);
if (type.isAssignableFrom(ancestor.getClass())) {
return (E) ancestor;
}
}
return null;
}
@SuppressWarnings("unchecked")
default <E extends Entry<?>> Entry<P> replaceAncestor(E target, E replacement) {
if (replacement.equals(target)) {
return this;
}
if (equals(target)) {
return (Entry<P>) replacement;
}
P parent = getParent();
if (parent == null) {
return this;
}
return withParent((P) parent.replaceAncestor(target, replacement));
}
default void validateName(String name) throws IllegalNameException {
NameValidator.validateIdentifier(name);
}
@SuppressWarnings("unchecked")
@Nullable
default <C extends Entry<?>> Entry<C> castParent(Class<C> parentType) {
if (parentType.equals(getParentType())) {
return (Entry<C>) this;
}
return null;
}
}
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