StyleResource.java

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package com.adobe.dp.epub.opf;

import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;

import com.adobe.dp.css.CSSParser;
import com.adobe.dp.css.CSSStylesheet;
import com.adobe.dp.epub.io.DataSource;
import com.adobe.dp.epub.style.EPUBCSSURLFactory;
import com.adobe.dp.epub.style.Stylesheet;

public class StyleResource extends Resource {

	Stylesheet stylesheet;
	
	StyleResource(Publication epub, String name) {
		super(epub, name, "text/css", null);
	}
	
	public Stylesheet getStylesheet() {
		if( stylesheet == null )
			stylesheet = new Stylesheet(this);
		return stylesheet;
	}
	
	public void serialize(OutputStream out) throws IOException {
		PrintWriter pout = new PrintWriter(new OutputStreamWriter(out, "UTF-8"));
		getStylesheet().serialize(pout);
		pout.close();
	}
	
	public void load(DataSource data) throws IOException {
		CSSParser parser = new CSSParser();
		parser.setCSSURLFactory(new EPUBCSSURLFactory(this));
		CSSStylesheet css = parser.readStylesheet(data.getInputStream());
		stylesheet = new Stylesheet(this, css);
	}
	
	public void setCSS(CSSStylesheet css) {
		stylesheet = new Stylesheet(this, css);
	}
	
}