/******************************************************************************* * Copyright (c) 2001-2005 Sasa Markovic and Ciaran Treanor. * Copyright (c) 2011 The OpenNMS Group, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *******************************************************************************/ package org.jrobin.graph; import org.jrobin.core.RrdException; import org.jrobin.data.DataProcessor; class CommentText implements RrdGraphConstants { private final String text; // original text String resolvedText; // resolved text String marker; // end-of-text marker boolean enabled; // hrule and vrule comments can be disabled at runtime int x, y; // coordinates, evaluated later CommentText(String text) { this.text = text; } void resolveText(DataProcessor dproc, ValueScaler valueScaler) throws RrdException { resolvedText = text; marker = ""; if (resolvedText != null) { for (String mark : MARKERS) { if (resolvedText.endsWith(mark)) { marker = mark; resolvedText = resolvedText.substring(0, resolvedText.length() - marker.length()); trimIfGlue(); break; } } } enabled = resolvedText != null; } void trimIfGlue() { if (marker.equals(GLUE_MARKER)) { resolvedText = resolvedText.replaceFirst("\\s+$", ""); } } boolean isPrint() { return false; } boolean isValidGraphElement() { return !isPrint() && enabled; } }