/*
 * Copyright 2019, TeamDev. All rights reserved.
 *
 * Redistribution and use in source and/or binary forms, with or without
 * modification, must retain the above copyright notice and the following
 * disclaimer.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package io.spine.tools.protoc.method;

import com.google.common.collect.ImmutableList;
import io.spine.code.proto.MessageType;
import io.spine.code.proto.Type;
import io.spine.tools.protoc.CompilerOutput;
import io.spine.tools.protoc.SpineProtoGenerator;
import io.spine.tools.protoc.SpineProtocConfig;

import java.util.Collection;

/**
 * The {@link SpineProtoGenerator} implementation generating additional message methods.
 *
 * <p>The generator produces {@link CompilerOutput compiler output} that fits into the message's
 * {@link io.spine.tools.protoc.InsertionPoint#CLASS_SCOPE class scope} insertion point.
 */
public class GeneratedMethodGenerator extends SpineProtoGenerator {

    private final OptionsScanner optionsScanner;

    private GeneratedMethodGenerator(SpineProtocConfig config) {
        optionsScanner = new OptionsScanner(config);
    }

    /**
     * Retrieves the single instance of the {@code GeneratedMethodGenerator} type.
     */
    public static SpineProtoGenerator instance(SpineProtocConfig config) {
        return new GeneratedMethodGenerator(config);
    }

    @Override
    protected Collection<CompilerOutput> processType(Type<?, ?> type) {
        if (!(type instanceof MessageType)) {
            return ImmutableList.of();
        }
        ImmutableList<CompilerOutput> result = optionsScanner.scan((MessageType) type);
        return result;
    }

}

/*
 * Copyright 2019, TeamDev. All rights reserved.
 *
 * Redistribution and use in source and/or binary forms, with or without
 * modification, must retain the above copyright notice and the following
 * disclaimer.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package io.spine.tools.protoc.method;

import com.google.common.collect.ImmutableList;
import io.spine.code.proto.MessageType;
import io.spine.code.proto.Type;
import io.spine.tools.protoc.CompilerOutput;
import io.spine.tools.protoc.SpineProtoGenerator;
import io.spine.tools.protoc.SpineProtocConfig;

import java.util.Collection;

/**
 * The {@link SpineProtoGenerator} implementation generating additional message methods.
 *
 * <p>The generator produces {@link CompilerOutput compiler output} that fits into the message's
 * {@link io.spine.tools.protoc.InsertionPoint#CLASS_SCOPE class scope} insertion point.
 */
public class GeneratedMethodGenerator extends SpineProtoGenerator {

    private final OptionsScanner optionsScanner;

    private GeneratedMethodGenerator(SpineProtocConfig config) {
        super();
        optionsScanner = new OptionsScanner(config);
    }

    /**
     * Retrieves the single instance of the {@code GeneratedMethodGenerator} type.
     */
    public static SpineProtoGenerator instance(SpineProtocConfig config) {
        return new GeneratedMethodGenerator(config);
    }

    @Override
    protected Collection<CompilerOutput> processType(Type<?, ?> type) {
        if (!(type instanceof MessageType)) {
            return ImmutableList.of();
        }
        ImmutableList<CompilerOutput> result = optionsScanner.scan((MessageType) type);
        return result;
    }

}

Fix PMD rule issue with `super()` not being called explicitly