public Object eval()

in src/main/java/org/apache/sling/scripting/xproc/XProcScriptEngine.java [51:73]

• 20 lines of code
• 3 McCabe index (conditional complexity)

	public Object eval(Reader reader, ScriptContext scriptContext) throws ScriptException {
		Bindings bindings = scriptContext.getBindings(ScriptContext.ENGINE_SCOPE);
		SlingScriptHelper helper = (SlingScriptHelper) bindings.get(SlingBindings.SLING);
		if (helper == null) {
			throw new ScriptException("SlingScriptHelper missing from bindings");
		}
		
		String scriptName = helper.getScript().getScriptResource().getPath();
		
		try {
			XplBuilder xplBuilder = new XplBuilder();
			Pipeline xpl = (Pipeline) xplBuilder.build(reader);
			xpl.getEnv().setSling(helper);
			xpl.eval();
		} catch (Throwable t) {
			log.error("Failure running XProc script.", t);
      final ScriptException se = new ScriptException("Failure running XProc script " + scriptName);
      se.initCause(t);
      throw se;
		}
		
		return null;
	}