/**
* Constructs a GroovyPageMetaInfo instance which holds the script class, modified date and so on
*
* @param inputStream The InputStream to construct the GroovyPageMetaInfo instance from
* @param res The Spring Resource to construct the MetaInfo from
* @param pageName The name of the page (can be null, in which case method responsible for
* calculating appropriate alternative)
* @return The GroovyPageMetaInfo instance
*/
protected GroovyPageMetaInfo buildPageMetaInfo(
InputStream inputStream, Resource res, String pageName) {
String name = establishPageName(res, pageName);
long lastModified = establishLastModified(res);
GroovyPageParser parser;
String path = getPathForResource(res);
try {
parser = new GroovyPageParser(name, path, path, inputStream);
} catch (IOException e) {
throw new GroovyPagesException(
"I/O parsing Groovy page ["
+ (res != null ? res.getDescription() : name)
+ "]: "
+ e.getMessage(),
e);
}
InputStream in = parser.parse();
// Make a new metaInfo
GroovyPageMetaInfo metaInfo = createPageMetaInfo(parser, lastModified, in);
try {
metaInfo.setPageClass(compileGroovyPage(in, name, path, metaInfo));
metaInfo.setHtmlParts(parser.getHtmlPartsArray());
} catch (GroovyPagesException e) {
metaInfo.setCompilationException(e);
}
if (!name.startsWith(GENERATED_GSP_NAME_PREFIX)) {
pageCache.put(name, metaInfo);
}
return metaInfo;
}
