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WOOL is a simple, powerful dialogue framework for creating virtual agent conversations.
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/*
 * Copyright 2019 Roessingh Research and Development.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a 
 * copy of this software and associated documentation files (the "Software"), 
 * to deal in the Software without restriction, including without limitation 
 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 
 * and/or sell copies of the Software, and to permit persons to whom the 
 * Software is furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
 * DEALINGS IN THE SOFTWARE.
 */

package nl.rrd.wool.model;

import java.util.LinkedHashMap;
import java.util.Map;

public class WoolNodeHeader {
	
	private String title;
	private String speaker;
	private Map optionalTags;
	
	// ---------- Constructors:
	
	public WoolNodeHeader() { 
		optionalTags = new LinkedHashMap<>();
	}
	
	public WoolNodeHeader(String title) {
		this.title = title;
		optionalTags = new LinkedHashMap<>();
	}
	
	public WoolNodeHeader(String title, Map optionalTags) {
		this.title = title;
		this.optionalTags = optionalTags;
	}

	public WoolNodeHeader(WoolNodeHeader other) {
		this.title = other.title;
		this.speaker = other.speaker;
		this.optionalTags = new LinkedHashMap<>(other.optionalTags);
	}
	
	// ---------- Getters:
	
	public String getTitle() {
		return title;
	}
	
	public String getSpeaker() {
		return this.speaker;
	}
	
	public Map getOptionalTags() {
		return optionalTags;
	}
	
	// ---------- Setters:
	
	public void setTitle(String title) {
		this.title = title;
	}
	
	public void setSpeaker(String speaker) {
		this.speaker = speaker;
	}
	
	public void setOptionalTags(Map optionalTags) {
		this.optionalTags = optionalTags;
	}
	
	// ---------- Utility:
	
	public void addOptionalTag(String key, String value) {
		optionalTags.put(key,value);
	}
	
	public String toString() {
		String newline = System.getProperty("line.separator");
		StringBuilder result = new StringBuilder();
		result.append("title: " + title);
		if (speaker != null)
			result.append(newline + "speaker: " + speaker);
		for (String key : optionalTags.keySet()) {
			String value = optionalTags.get(key);
			result.append(newline + key + ": " + value);
		}
		return result.toString();
	}

}