/*
 * 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.gradle.compiler.protoc;

import com.google.common.base.MoreObjects;
import com.google.common.base.Objects;
import io.spine.tools.protoc.FilePattern;

import static com.google.common.base.Preconditions.checkNotNull;

/**
 * Selects messages by a pattern.
 */
public abstract class FileSelector implements Selector {

    private final String pattern;

    FileSelector(String pattern) {
        this.pattern = checkNotNull(pattern);
    }

    /**
     * Returns current file pattern.
     */
    String getPattern() {
        return pattern;
    }

    /**
     * Converts current selector to its Protobuf configuration counterpart.
     */
    abstract FilePattern toProto();

    @Override
    public String toString() {
        return MoreObjects.toStringHelper(this)
                          .add("pattern", pattern)
                          .toString();
    }

    @SuppressWarnings("EqualsGetClass") // we do want to distinguish different file patterns here
    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        FileSelector pattern1 = (FileSelector) o;
        return Objects.equal(getPattern(), pattern1.getPattern());
    }

    @Override
    public int hashCode() {
        return Objects.hashCode(getPattern());
    }
}

/*
 * 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.gradle.compiler.protoc;

import com.google.common.base.MoreObjects;
import com.google.common.base.Objects;
import io.spine.tools.protoc.FilePattern;

import static com.google.common.base.Preconditions.checkNotNull;

/**
 * Selects messages by a pattern.
 */
public abstract class FileSelector implements Selector {

    private final String pattern;

    FileSelector(String pattern) {
        this.pattern = checkNotNull(pattern);
    }

    /**
     * Returns current file pattern.
     */
    String getPattern() {
        return pattern;
    }

    /**
     * Converts current selector to its Protobuf configuration counterpart.
     */
    abstract FilePattern toProto();

    @Override
    public String toString() {
        return MoreObjects.toStringHelper(this)
                          .add("pattern", pattern)
                          .toString();
    }

    @SuppressWarnings("EqualsGetClass") // we do want to distinguish different file patterns here
    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        FileSelector selector = (FileSelector) o;
        return Objects.equal(getPattern(), selector.getPattern());
    }

    @Override
    public int hashCode() {
        return Objects.hashCode(getPattern());
    }
}

Fix variable name