io.micronaut.sourcegen.model.InterfaceDef Maven / Gradle / Ivy

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/*
 * Copyright 2017-2023 original 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 io.micronaut.sourcegen.model;

import io.micronaut.core.annotation.Experimental;

import javax.lang.model.element.Modifier;
import java.util.ArrayList;
import java.util.EnumSet;
import java.util.List;

/**
 * The interface definition.
 *
 * @author Denis Stepanov
 * @since 1.0
 */
@Experimental
public final class InterfaceDef extends ObjectDef {

    private final List typeVariables;

    private InterfaceDef(ClassTypeDef.ClassName className,
                         EnumSet modifiers,
                         List methods,
                         List properties,
                         List annotations,
                         List javadoc,
                         List typeVariables,
                         List superinterfaces,
                         List innerTypes) {
        super(className, modifiers, annotations, javadoc, methods, properties, superinterfaces, innerTypes);
        this.typeVariables = typeVariables;
    }

    @Override
    public InterfaceDef withClassName(ClassTypeDef.ClassName className) {
        return new InterfaceDef(className, modifiers, methods, properties, annotations, javadoc, typeVariables, superinterfaces, innerTypes);
    }

    @Override
    public ClassTypeDef asTypeDef() {
        if (typeVariables.isEmpty()) {
            return super.asTypeDef();
        }
        return TypeDef.parameterized(super.asTypeDef(), typeVariables.toArray(new TypeDef.TypeVariable[0]));
    }

    public static InterfaceDefBuilder builder(String name) {
        return new InterfaceDefBuilder(name);
    }

    public List getTypeVariables() {
        return typeVariables;
    }

    /**
     * The interface definition builder.
     *
     * @author Denis Stepanov
     * @since 1.0
     */
    @Experimental
    public static final class InterfaceDefBuilder extends ObjectDefBuilder {

        private final List typeVariables = new ArrayList<>();

        private InterfaceDefBuilder(String name) {
            super(name);
        }

        public InterfaceDefBuilder addTypeVariable(TypeDef.TypeVariable typeVariable) {
            typeVariables.add(typeVariable);
            return this;
        }

        public InterfaceDef build() {
            return new InterfaceDef(new ClassTypeDef.ClassName(name), modifiers, methods, properties, annotations, javadoc, typeVariables, superinterfaces, innerTypes);
        }

    }

}