mirror of https://github.com/octoleo/plantuml.git
95 lines
2.5 KiB
Java
95 lines
2.5 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2017, Arnaud Roques
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*
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* Project Info: http://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* http://plantuml.com/patreon (only 1$ per month!)
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* http://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* 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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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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package net.sourceforge.plantuml.core;
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import java.io.IOException;
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import java.io.OutputStream;
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import net.sourceforge.plantuml.FileFormatOption;
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/**
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* Represents a single diagram. A Diagram could be a UML (sequence diagram, class diagram...) or an non-UML diagram.
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*
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* @author Arnaud Roques
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*/
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public interface Diagram {
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/**
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* Export the diagram as an image to some format. Note that a diagram could be drawn as several images (think about
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* <code>new page</code> for sequence diagram for example).
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*
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* @param os
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* where to write the image
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* @param num
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* usually 0 (index of the image to be exported for this diagram).
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* @param fileFormat
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* file format to use
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*
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* @return a description of the generated image
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*
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* @throws IOException
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*/
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ImageData exportDiagram(OutputStream os, int num, FileFormatOption fileFormat) throws IOException;
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/**
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* Number of images in this diagram (usually, 1)
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*
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* @return usually 1
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*/
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int getNbImages();
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DiagramDescription getDescription();
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String getMetadata();
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String getWarningOrError();
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/**
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* The original source of the diagram
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*
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* @return
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*/
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UmlSource getSource();
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/**
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* Check if the Diagram have some links.
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*
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* @return
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*/
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public boolean hasUrl();
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}
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