org.broadleafcommerce.common.web.BroadleafThymeleafServletContextTemplateResolver Maven / Gradle / Ivy

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A collection of classes shared by broadleaf profile, cms, admin, and core.

There is a newer version: 3.1.15-GA

/*
 * #%L
 * BroadleafCommerce Common Libraries
 * %%
 * Copyright (C) 2009 - 2013 Broadleaf Commerce
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */
package org.broadleafcommerce.common.web;

import org.broadleafcommerce.common.site.domain.Theme;
import org.thymeleaf.TemplateProcessingParameters;
import org.thymeleaf.templateresolver.ServletContextTemplateResolver;
import org.thymeleaf.util.Validate;

/**
 * Overrides the Thymeleaf ContextTemplateResolver and appends the org.broadleafcommerce.common.web.Theme path to the url
 * if it exists.
 */
public class BroadleafThymeleafServletContextTemplateResolver extends ServletContextTemplateResolver {    
    
    protected String templateFolder = "";

    @Override
    protected String computeResourceName(final TemplateProcessingParameters templateProcessingParameters) {
        String themePath = null;
    
        Theme theme = BroadleafRequestContext.getBroadleafRequestContext().getTheme();
        if (theme != null && theme.getPath() != null) {
            themePath = theme.getPath();
        }             

        checkInitialized();

        final String templateName = templateProcessingParameters.getTemplateName();

        Validate.notNull(templateName, "Template name cannot be null");

        String unaliasedName = this.getTemplateAliases().get(templateName);
        if (unaliasedName == null) {
            unaliasedName = templateName;
        }

        final StringBuilder resourceName = new StringBuilder();
        String prefix = this.getPrefix();
        if (prefix != null && ! prefix.trim().equals("")) {
           
            if (themePath != null) {        
                resourceName.append(prefix).append(themePath).append('/').append(templateFolder);
            }
        }
        resourceName.append(unaliasedName);
        String suffix = this.getSuffix();
        if (suffix != null && ! suffix.trim().equals("")) {
            resourceName.append(suffix);
        }

        return resourceName.toString();
    }
    
    public String getTemplateFolder() {
        return templateFolder;
    }

    public void setTemplateFolder(String templateFolder) {
        this.templateFolder = templateFolder;
    }
    
}