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'Databene Formats' is an open source software library for supporting data file and other formats like CSV, fixed width files, XLS, Properties and Regex. It is designed for multithreaded use and high performance.

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/*
 * Copyright (C) 2011-2015 Volker Bergmann ([email protected]).
 * All rights reserved.
 *
 * 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 org.databene.formats.dot;

import java.util.ArrayList;
import java.util.List;

import org.databene.commons.Named;

/**
 * Represents a node in a Dot graph.
 * Created: 24.05.2014 07:36:36
 * @since 0.8.2
 * @author Volker Bergmann
 */

public class DotNode implements Named {
	
	private String name;
	private boolean vertical;
	private NodeStyle style;
	private String fillColor;
	private List segments;
	private List edges;

	public DotNode(String name) {
		this.name = name;
		this.vertical = true;
		this.style = null;
		this.fillColor = null;
		this.segments = new ArrayList();
		this.edges = new ArrayList();
	}
	
	@Override
	public String getName() {
		return name;
	}
	
	public boolean isVertical() {
		return vertical;
	}
	
	public NodeStyle getStyle() {
		return style;
	}
	
	public DotNode withStyle(NodeStyle style) {
		this.style = style;
		return this;
	}
	
	public String getFillColor() {
		return fillColor;
	}
	
	public DotEdge newEdgeTo(DotNode target) {
		DotEdge edge = new DotEdge(this, target);
		edges.add(edge);
		return edge;
	}
	
	public List getEdges() {
		return edges;
	}

	public DotNode withEdgeTo(DotNode target) {
		newEdgeTo(target);
		return this;
	}
	
	public List getSegments() {
		return segments;
	}
	
	public DotNode withSegment(String... lines) {
		StringBuilder segment = new StringBuilder();
		for (String line : lines)
			segment.append(line).append("\\l");
		segments.add(segment.toString());
		return this;
	}
	
	@Override
	public String toString() {
		return getName();
	}
	
}