/*
* This file is part of Sponge, licensed under the MIT License (MIT).
*
* Copyright (c) SpongePowered <https://www.spongepowered.org>
* Copyright (c) contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.spongepowered.server.launch.transformer.at;
import com.google.common.collect.ImmutableMap;
import org.spongepowered.server.launch.transformer.deobf.SrgRemapper;
import java.util.HashMap;
import java.util.Map;
import java.util.function.Function;
import javax.annotation.Nullable;
final class ClassAccessModifiers {
@Nullable final AccessModifier modifier;
@Nullable private final AccessModifier fieldModifier;
@Nullable private final AccessModifier methodModifier;
private final ImmutableMap<String, AccessModifier> fields;
private final ImmutableMap<String, AccessModifier> methods;
private ClassAccessModifiers(@Nullable AccessModifier modifier, @Nullable AccessModifier fieldModifier, @Nullable AccessModifier methodModifier,
ImmutableMap<String, AccessModifier> fields, ImmutableMap<String, AccessModifier> methods) {
this.modifier = modifier;
this.fieldModifier = fieldModifier;
this.methodModifier = methodModifier;
this.fields = fields;
this.methods = methods;
}
@Nullable
AccessModifier getField(String name) {
AccessModifier modifier = fields.get(name);
return modifier != null ? modifier : fieldModifier;
}
@Nullable
AccessModifier getMethod(String name, String desc) {
return getMethod(name.concat(desc));
}
@Nullable
AccessModifier getMethod(String identifier) {
AccessModifier modifier = methods.get(identifier);
return modifier != null ? modifier : methodModifier;
}
static final class Builder {
@Nullable private AccessModifier modifier;
@Nullable private AccessModifier fieldModifier;
@Nullable private AccessModifier methodModifier;
private final Map<String, AccessModifier> fields = new HashMap<>();
private final Map<String, AccessModifier> methods = new HashMap<>();
void applyToClass(AccessModifier modifier) {
this.modifier = modifier.merge(this.modifier);
}
void applyToFields(AccessModifier modifier) {
this.fieldModifier = modifier.merge(this.fieldModifier);
}
void applyToMethods(AccessModifier modifier) {
this.methodModifier = modifier.merge(this.methodModifier);
}
void applyToField(String name, AccessModifier modifier) {
fields.put(name, modifier.merge(fields.get(name)));
}
void applyToMethod(String identifier, AccessModifier modifier) {
methods.put(identifier, modifier.merge(methods.get(identifier)));
}
private static ImmutableMap<String, AccessModifier> build(Map<String, AccessModifier> map, @Nullable AccessModifier base,
Function<String, String> remapper) {
ImmutableMap.Builder<String, AccessModifier> builder = ImmutableMap.builder();
for (Map.Entry<String, AccessModifier> entry : map.entrySet()) {
String key = remapper.apply(entry.getKey());
builder.put(key, entry.getValue().merge(base));
}
return builder.build();
}
ClassAccessModifiers build(SrgRemapper remapper) {
return new ClassAccessModifiers(this.modifier, this.fieldModifier, this.methodModifier,
build(this.fields, this.fieldModifier, remapper::mapSrgField),
build(this.methods, this.methodModifier, remapper::mapSrgMethodIdentifier));
}
}
}