/*******************************************************************************
* 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;
}
}