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Code cleanup in FreemarkerConfigurationLoader.getTemplateLoader()

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rjy7 2010-11-15 02:12:01 +00:00
parent 8a49574f7e
commit 37d95fe5fc
1 changed files with 21 additions and 16 deletions
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37
webapp/src/edu/cornell/mannlib/vitro/webapp/controller/freemarker/FreemarkerConfigurationLoader.java
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@ -4,6 +4,8 @@ package edu.cornell.mannlib.vitro.webapp.controller.freemarker;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import javax.servlet.ServletContext;
@ -132,29 +134,32 @@ public class FreemarkerConfigurationLoader {
// Define template locations. Template loader will look first in the theme-specific
// location, then in the vitro location.
protected final TemplateLoader getTemplateLoader(Configuration config, String themeDir) {
String themeTemplatePath = context.getRealPath(themeDir) + "/templates";
String vitroTemplatePath = context.getRealPath("/templates/freemarker");
List<TemplateLoader> loaders = new ArrayList<TemplateLoader>();
MultiTemplateLoader mtl = null;
try {
TemplateLoader[] loaders;
FlatteningTemplateLoader vitroFtl = new FlatteningTemplateLoader(new File(vitroTemplatePath));
ClassTemplateLoader ctl = new ClassTemplateLoader(getClass(), "");
File themeTemplateDir = new File(themeTemplatePath);
// Theme template loader
String themeTemplatePath = context.getRealPath(themeDir) + "/templates";
File themeTemplateDir = new File(themeTemplatePath);
// Handle the case where there's no theme template directory gracefully
if (themeTemplateDir.exists()) {
FileTemplateLoader themeFtl = new FileTemplateLoader(themeTemplateDir);
loaders = new TemplateLoader[] { themeFtl, vitroFtl, ctl };
} else {
loaders = new TemplateLoader[] { vitroFtl, ctl };
}
MultiTemplateLoader mtl = new MultiTemplateLoader(loaders);
return mtl;
loaders.add(themeFtl);
}
// Vitro template loader
String vitroTemplatePath = context.getRealPath("/templates/freemarker");
loaders.add(new FlatteningTemplateLoader(new File(vitroTemplatePath)));
loaders.add(new ClassTemplateLoader(getClass(), ""));
TemplateLoader[] loaderArray = loaders.toArray(new TemplateLoader[loaders.size()]);
mtl = new MultiTemplateLoader(loaderArray);
} catch (IOException e) {
log.error("Error creating template loaders");
return null;
}
return mtl;
}