/**
* @see
* org.apache.velocity.runtime.resource.loader.ResourceLoader#init(com.dotcms.repackage.org.apache.commons.collections.ExtendedProperties)
*/
public void init(ExtendedProperties configuration) {
dataSourceName = StringUtils.nullTrim(configuration.getString("resource.datasource"));
tableName = StringUtils.nullTrim(configuration.getString("resource.table"));
keyColumn = StringUtils.nullTrim(configuration.getString("resource.keycolumn"));
templateColumn = StringUtils.nullTrim(configuration.getString("resource.templatecolumn"));
timestampColumn = StringUtils.nullTrim(configuration.getString("resource.timestampcolumn"));
if (dataSource != null) {
if (Logger.isDebugEnabled(this.getClass())) {
Logger.debug(
this,
"DataSourceResourceLoader: using dataSource instance with table \"" + tableName + "\"");
Logger.debug(
this,
"DataSourceResourceLoader: using columns \""
+ keyColumn
+ "\", \""
+ templateColumn
+ "\" and \""
+ timestampColumn
+ "\"");
}
Logger.debug(this, "DataSourceResourceLoader initialized.");
} else if (dataSourceName != null) {
if (Logger.isDebugEnabled(this.getClass())) {
Logger.debug(
this,
"DataSourceResourceLoader: using \""
+ dataSourceName
+ "\" datasource with table \""
+ tableName
+ "\"");
Logger.debug(
this,
"DataSourceResourceLoader: using columns \""
+ keyColumn
+ "\", \""
+ templateColumn
+ "\" and \""
+ timestampColumn
+ "\"");
}
Logger.debug(this, "DataSourceResourceLoader initialized.");
} else {
String msg =
"DataSourceResourceLoader not properly initialized. No DataSource was identified.";
Logger.error(this, msg);
throw new RuntimeException(msg);
}
}
/**
* @see
* org.apache.velocity.runtime.resource.loader.ResourceLoader#init(org.apache.commons.collections.ExtendedProperties)
*/
public void init(ExtendedProperties configuration) {
if (log.isTraceEnabled()) {
log.trace("FileResourceLoader : initialization starting.");
}
paths.addAll(configuration.getVector("path"));
// unicode files may have a BOM marker at the start, but Java
// has problems recognizing the UTF-8 bom. Enabling unicode will
// recognize all unicode boms.
unicode = configuration.getBoolean("unicode", false);
if (log.isDebugEnabled()) {
log.debug("Do unicode file recognition: " + unicode);
}
if (log.isDebugEnabled()) {
// trim spaces from all paths
StringUtils.trimStrings(paths);
// this section lets tell people what paths we will be using
int sz = paths.size();
for (int i = 0; i < sz; i++) {
log.debug("FileResourceLoader : adding path '" + (String) paths.get(i) + "'");
}
log.trace("FileResourceLoader : initialization complete.");
}
}
/**
* Get an InputStream so that the Runtime can build a template with it.
*
* @param templateName name of template to get
* @return InputStream containing the template
* @throws ResourceNotFoundException if template not found in the file template path.
*/
public InputStream getResourceStream(String templateName) throws ResourceNotFoundException {
/*
* Make sure we have a valid templateName.
*/
if (org.apache.commons.lang3.StringUtils.isEmpty(templateName)) {
/*
* If we don't get a properly formed templateName then
* there's not much we can do. So we'll forget about
* trying to search any more paths for the template.
*/
throw new ResourceNotFoundException("Need to specify a file name or file path!");
}
String template = StringUtils.normalizePath(templateName);
if (template == null || template.length() == 0) {
String msg =
"File resource error : argument "
+ template
+ " contains .. and may be trying to access "
+ "content outside of template root. Rejected.";
log.error("FileResourceLoader : " + msg);
throw new ResourceNotFoundException(msg);
}
int size = paths.size();
for (int i = 0; i < size; i++) {
String path = (String) paths.get(i);
InputStream inputStream = null;
try {
inputStream = findTemplate(path, template);
} catch (IOException ioe) {
String msg = "Exception while loading Template " + template;
log.error(msg, ioe);
throw new VelocityException(msg, ioe);
}
if (inputStream != null) {
/*
* Store the path that this template came
* from so that we can check its modification
* time.
*/
templatePaths.put(templateName, path);
return inputStream;
}
}
/*
* We have now searched all the paths for
* templates and we didn't find anything so
* throw an exception.
*/
throw new ResourceNotFoundException("FileResourceLoader : cannot find " + template);
}
/**
* Overrides superclass for better performance.
*
* @since 1.6
*/
public boolean resourceExists(String name) {
if (name == null) {
return false;
}
name = StringUtils.normalizePath(name);
if (name == null || name.length() == 0) {
return false;
}
int size = paths.size();
for (int i = 0; i < size; i++) {
String path = (String) paths.get(i);
try {
File file = getFile(path, name);
if (file.canRead()) {
return true;
}
} catch (Exception ioe) {
String msg = "Exception while checking for template " + name;
log.debug(msg, ioe);
}
}
return false;
}
/**
* @see
* org.apache.velocity.util.RuntimeServicesAware#setRuntimeServices(org.apache.velocity.runtime.RuntimeServices)
*/
public void setRuntimeServices(RuntimeServices rs) {
this.rs = rs;
notfound = StringUtils.nullTrim(rs.getString(PROPERTY_NOT_FOUND, DEFAULT_NOT_FOUND));
}