public String toString() {
if (isInstantiated()) {
return "{" + getValue() + "}";
} else {
return "{"
+ Helper.getShortClassName(getClass())
+ ": "
+ ToStringLocalization.buildMessage("not_instantiated", (Object[]) null)
+ "}";
}
}
/**
* INTERNAL: This method perform all necessary steps(verification, pre-build the target directory)
* prior to the invocation of the weaving function.
*/
private void preProcess() throws URISyntaxException, MalformedURLException {
// Instantiate default session log
AbstractSessionLog.getLog().setLevel(this.logLevel);
if (logWriter != null) {
((DefaultSessionLog) AbstractSessionLog.getLog()).setWriter(logWriter);
}
// Make sure the source is existing
if (!(new File(Helper.toURI(source)).exists())) {
throw StaticWeaveException.missingSource();
}
URI targetURI = Helper.toURI(target);
// Verification target and source, two use cases create warning or exception.
// 1. If source is directory and target is jar -
// This will lead unknown outcome, user attempt to use this tool to pack outcome into a Jar.
// Warning message will be logged, this is can be worked around by other utilities.
// 2. Both source and target are specified as a same jar -
// User was trying to perform weaving in same Jar which is not supported, an Exception will be
// thrown.
if (isDirectory(source) && targetURI.toString().endsWith(".jar")) {
AbstractSessionLog.getLog()
.log(
SessionLog.WARNING,
ToStringLocalization.buildMessage(
"staticweave_processor_unknown_outcome", new Object[] {null}));
}
if (!isDirectory(source) && target.toString().equals(source.toString())) {
throw StaticWeaveException.weaveInplaceForJar(source.toString());
}
// pre-create target if it is directory and dose not exist.
// Using the method File.isDirectory() is not enough to determine what the type(dir or jar)
// of the target(specified by URL)that user want to create. File.isDirectory() will return false
// in
// two possibilities, the location either is not directory or the location dose not exist.
// Therefore pre-build of the directory target is required. Pre-build for the file(JAR) target
// is not required since it gets built automatically by opening outputstream.
if (!(new File(targetURI)).exists()) {
if (!targetURI.toString().endsWith(".jar")) {
(new File(targetURI)).mkdirs();
// if directory fails to build, which may leads to unknown outcome since it will
// be treated as single file in the class StaticWeaveHandler and automatically gets built
// by outputstream.
// re-assign URL.
target = (new File(targetURI)).toURL();
}
}
}
/** Print the in progress depth. */
public String toString() {
Object[] args = {Integer.valueOf(this.commitDepth)};
return Helper.getShortClassName(getClass())
+ ToStringLocalization.buildMessage("commit_depth", args);
}