/*
* Copyright 2012 astamuse company,Ltd.
*
* 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.
*
*/
package com.astamuse.asta4d.misc.spring.mvc;
import java.util.Locale;
import org.springframework.web.servlet.View;
import org.springframework.web.servlet.ViewResolver;
import org.springframework.web.servlet.view.RedirectView;
import com.astamuse.asta4d.Configuration;
import com.astamuse.asta4d.template.Template;
import com.astamuse.asta4d.template.TemplateNotFoundException;
import com.astamuse.asta4d.template.TemplateResolver;
public class SpringWebPageViewResolver implements ViewResolver {
private boolean exceptionOnTemplateNotFound = true;
private String prefix = "";
private String suffix = "";
@Override
public View resolveViewName(String viewName, Locale locale) throws Exception {
try {
// TODO we should follow the spring mvc default implementation of UrlBasedViewResolver
String redirectPrefix = "redirect:";
if (viewName.startsWith(redirectPrefix)) {
String redirect = viewName.substring(redirectPrefix.length());
return new RedirectView(redirect);
}
String path = prefix + viewName + suffix;
Configuration conf = Configuration.getConfiguration();
TemplateResolver templateResolver = conf.getTemplateResolver();
Template template = templateResolver.findTemplate(path);
return new SpringWebPageView(template);
} catch (TemplateNotFoundException e) {
if (exceptionOnTemplateNotFound) {
throw e;
} else {
return null;
}
}
}
public void setExceptionOnTemplateNotFound(boolean exceptionOnTemplateNotFound) {
this.exceptionOnTemplateNotFound = exceptionOnTemplateNotFound;
}
public void setPrefix(String prefix) {
this.prefix = prefix;
}
public void setSuffix(String suffix) {
this.suffix = suffix;
}
}