44 lines
1.2 KiB
Java
44 lines
1.2 KiB
Java
package envoy.data;
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import java.io.IOException;
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import java.io.Serializable;
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import envoy.util.SerializationUtils;
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/**
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* This interface should be used for any type supposed to be a {@link Message}
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* attachment (i.e. images or sound).<br>
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* <br>
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* Project: <strong>envoy-common</strong><br>
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* File: <strong>MessageAttachment.java</strong><br>
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* Created: <strong>30 Dec 2019</strong><br>
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*
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* @author Leon Hofmeister
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* @param <T> the type of this message attachment
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* @since Envoy Common v0.2-alpha
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*/
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public class MessageAttachment<T> implements Serializable {
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private static final long serialVersionUID = 262683855157198013L;
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private T value;
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/**
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* @return the type implementing this interface
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* @since Envoy Common v0.2-alpha
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*/
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T getValue() { return value; }
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/**
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* @return the {@link MessageAttachment} as a byte array
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* @throws IOException if the serialization failed
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* @since Envoy Common v0.2-alpha
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*/
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byte[] toByteArray() throws IOException { return SerializationUtils.writeToByteArray(this); }
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/**
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* @param value the value to set
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* @since Envoy Common v0.2-alpha
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*/
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public void setValue(T value) { this.value = value; }
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}
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