/*
* Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 David Berkman
*
* This file is part of the SmallMind Code Project.
*
* The SmallMind Code Project is free software, you can redistribute
* it and/or modify it under either, at your discretion...
*
* 1) The terms of GNU Affero General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* ...or...
*
* 2) The terms of the Apache License, Version 2.0.
*
* The SmallMind Code Project 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
* General Public License or Apache License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* and the Apache License along with the SmallMind Code Project. If not, see
* <http://www.gnu.org/licenses/> or <http://www.apache.org/licenses/LICENSE-2.0>.
*
* Additional permission under the GNU Affero GPL version 3 section 7
* ------------------------------------------------------------------
* If you modify this Program, or any covered work, by linking or
* combining it with other code, such other code is not for that reason
* alone subject to any of the requirements of the GNU Affero GPL
* version 3.
*/
package org.smallmind.wicket.util;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
public class StyleAttribute {
private HashMap<String, String> styleMap = new HashMap<String, String>();
public StyleAttribute () {
}
public StyleAttribute (String style) {
int colonPos;
if (style != null) {
for (String styleSegment : style.split(";", -1)) {
if ((colonPos = styleSegment.indexOf(':')) < 0) {
throw new IllegalArgumentException(style);
}
styleMap.put(styleSegment.substring(0, colonPos).trim(), styleSegment.substring(colonPos + 1).trim());
}
}
}
public synchronized String[] getKeys () {
String[] keys;
Set<String> keySet = styleMap.keySet();
keys = new String[keySet.size()];
keySet.toArray(keys);
return keys;
}
public synchronized String getAttribute (String styleKey) {
return styleMap.get(styleKey);
}
public synchronized void putAttribute (String styleKey, String styleValue) {
styleMap.put(styleKey, styleValue);
}
public synchronized String removeAttribute (String styleKey) {
return styleMap.remove(styleKey);
}
public synchronized boolean isEmpty () {
return styleMap.isEmpty();
}
public synchronized String getStyle () {
StringBuilder styleBuilder = new StringBuilder();
for (Map.Entry<String, String> entry : styleMap.entrySet()) {
if (styleBuilder.length() > 0) {
styleBuilder.append(';');
}
styleBuilder.append(entry.getKey()).append(": ").append(entry.getValue());
}
return styleBuilder.toString();
}
}