org.primefaces.util.StyleClassBuilder Maven / Gradle / Ivy
/*
* The MIT License
*
* Copyright (c) 2009-2023 PrimeTek Informatics
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.primefaces.util;
import javax.faces.context.FacesContext;
public class StyleClassBuilder {
private static final String KEY = StyleClassBuilder.class.getName() + "#styleClass";
private final StringBuilder sb;
public StyleClassBuilder(FacesContext context) {
sb = SharedStringBuilder.get(context, KEY);
}
public StyleClassBuilder add(boolean condition, String styleClass) {
if (condition) {
if (sb.length() != 0) {
sb.append(Constants.SPACE);
}
sb.append(styleClass);
}
return this;
}
public StyleClassBuilder add(boolean condition, String styleClass, String notStyleClass) {
return add(condition, styleClass).add(!condition, notStyleClass);
}
public StyleClassBuilder add(String styleClass) {
return add(LangUtils.isNotBlank(styleClass), styleClass);
}
public StyleClassBuilder add(String defaultStyleClass, String userStyleClass) {
return add(defaultStyleClass).add(userStyleClass);
}
public StyleClassBuilder addOrElse(String styleClass, String fallback) {
if (LangUtils.isNotBlank(styleClass)) {
return add(true, styleClass);
}
return add(fallback);
}
public String build() {
String styleClass = sb.toString();
sb.setLength(0);
return styleClass;
}
}