package org.greeneyed.summer.config; import java.io.IOException; /* * #%L * Summer * %% * Copyright (C) 2018 GreenEyed (Daniel Lopez) * %% * This program 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 program 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 Lesser Public License for more details. * * You should have received a copy of the GNU General Lesser Public * License along with this program. If not, see * <http://www.gnu.org/licenses/lgpl-2.1.html>. * #L% */ import java.util.Locale; import org.greeneyed.summer.util.SummerXSLTView; import org.springframework.boot.context.properties.ConfigurationProperties; import org.springframework.context.ApplicationContextException; import org.springframework.context.MessageSourceAware; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.http.HttpStatus; import org.springframework.http.MediaType; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.View; import org.springframework.web.servlet.ViewResolver; import org.springframework.web.servlet.view.xslt.XsltViewResolver; import lombok.Data; import lombok.extern.slf4j.Slf4j; @Configuration @ConfigurationProperties(prefix = "summer.xslt") @Slf4j @Data public class XsltConfiguration { public static final String DEFAULT_PREFFIX = "classpath:/xslt/"; public static final String XSLT_SUFFIX = ".xslt"; public static final String XML_SOURCE_TAG = "xmlSource"; public static final String REFRESH_XSLT_FLAG = "refreshXSLT"; public static final String SHOW_XML_SOURCE_FLAG = "showXMLSource"; public static final int TOTAL_FACTOR = 5; public static final double MIN_IDLE_FACTOR = 0.5; public static final double MAX_IDLE_FACTOR = 0.75; private String preffix = DEFAULT_PREFFIX; private String parameterPreffix = null; private boolean devMode = false; private int poolsMaxPerKey = 5; private MediaType mediaType; public static class XsltModelAndView extends ModelAndView { public XsltModelAndView(String viewName, Object modelObject) { super(viewName + XSLT_SUFFIX, XML_SOURCE_TAG, modelObject); } public XsltModelAndView(String viewName, Object modelObject, HttpStatus status) { super(viewName + XSLT_SUFFIX, status); getModelMap().put(XML_SOURCE_TAG, modelObject); } } public static class CustomXsltViewResolver extends XsltViewResolver { @Override protected View loadView(String viewName, Locale locale) throws Exception { try { View view = super.loadView(viewName, locale); if (view instanceof MessageSourceAware) { ((MessageSourceAware) view).setMessageSource(getApplicationContext()); } return view; } catch (ApplicationContextException e) { throw new IOException("Error loading stylesheet: " + e.getMessage()); } } } @Bean public ViewResolver getXSLTViewResolver() { log.debug("Configuring SummerXSLTView"); XsltViewResolver xsltResolver = new CustomXsltViewResolver(); xsltResolver.setOrder(1); xsltResolver.setSourceKey(XML_SOURCE_TAG); xsltResolver.setViewClass(SummerXSLTView.class); xsltResolver.setViewNames(new String[] {"*" + XSLT_SUFFIX}); xsltResolver.setPrefix(preffix); return xsltResolver; } }