su.litvak.chromecast.api.v2.Volume Maven / Gradle / Ivy

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/*
 * Copyright 2014 Vitaly Litvak ([email protected])
 *
 * 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
 *
 *     http://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 su.litvak.chromecast.api.v2;

import org.codehaus.jackson.annotate.JsonProperty;
import org.codehaus.jackson.map.annotate.JsonSerialize;

import java.util.Arrays;

/**
 * Volume settings.
 */
public class Volume {
    static final Float DEFAULT_INCREMENT = 0.05f;
    static final String DEFAULT_CONTROL_TYPE = "attenuation";
    @JsonProperty
    @JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
    public final Float level;
    @JsonProperty
    public final boolean muted;

    @JsonProperty
    public final Float increment;
    @JsonProperty
    public final Double stepInterval;
    @JsonProperty
    public final String controlType;

    public Volume() {
        level = new Float(-1);
        muted = false;
        increment = DEFAULT_INCREMENT;
        stepInterval = DEFAULT_INCREMENT.doubleValue();
        controlType = DEFAULT_CONTROL_TYPE;
    }

    public Volume(@JsonProperty("level") Float level,
            @JsonProperty("muted") boolean muted,
            @JsonProperty("increment") Float increment,
            @JsonProperty("stepInterval") Double stepInterval,
            @JsonProperty("controlType") String controlType
    ) {
        this.level = level;
        this.muted = muted;
        if (increment != null && increment > 0f) {
            this.increment = increment;
        } else {
            this.increment = DEFAULT_INCREMENT;
        }
        if (stepInterval != null && stepInterval > 0d) {
            this.stepInterval = stepInterval;
        } else {
            this.stepInterval = DEFAULT_INCREMENT.doubleValue();
        }
        this.controlType = controlType;
    }

    @Override
    public final int hashCode() {
        return Arrays.hashCode(new Object[]{this.level, this.muted, this.increment,
            this.stepInterval, this.controlType});
    }

    @Override
    public final boolean equals(final Object obj) {
        if (obj == null) {
            return false;
        }
        if (obj == this) {
            return true;
        }
        if (!(obj instanceof Volume)) {
            return false;
        }
        final Volume that = (Volume) obj;
        return this.level == null ? that.level == null : this.level.equals(that.level)
                && this.muted == that.muted
                && this.increment == null ? that.increment == null : this.increment.equals(that.increment)
                && this.stepInterval == null ? that.stepInterval == null : this.stepInterval.equals(that.stepInterval)
                && this.controlType == null ? that.controlType == null : this.controlType.equals(that.controlType);
    }

    @Override
    public final String toString() {
        return String.format("Volume{level: %s, muted: %b, increment: %s, stepInterval: %s, controlType: %s}",
                this.level, this.muted, this.increment, this.stepInterval, this.controlType);
    }

}