42 lines
1.2 KiB
Java
42 lines
1.2 KiB
Java
/**
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* Copyright (C) 2014 Open Whisper Systems
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.whispersystems.textsecure.api.messages;
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public abstract class TextSecureAttachment {
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private final String contentType;
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protected TextSecureAttachment(String contentType) {
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this.contentType = contentType;
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}
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public String getContentType() {
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return contentType;
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}
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public abstract boolean isStream();
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public abstract boolean isPointer();
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public TextSecureAttachmentStream asStream() {
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return (TextSecureAttachmentStream)this;
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}
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public TextSecureAttachmentPointer asPointer() {
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return (TextSecureAttachmentPointer)this;
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}
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}
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