/**
* This prepares the package builder, loads the jars/classpath.
*
* @return true if everything is good to go, false if its all gone horribly wrong, and we can't
* even get the package header up.
*/
private boolean preparePackage() {
// firstly we loadup the classpath
builder.addPackage(new PackageDescr(pkg.getName()));
// now we deal with the header (imports, templates, globals).
addDrl(ServiceImplementation.getDroolsHeader(pkg));
loadDeclaredTypes();
if (builder.hasErrors()) {
recordBuilderErrors(pkg);
// if we have any failures, lets drop out now, no point in going
// any further
return false;
}
loadDSLFiles();
// finally, any functions we will load at this point.
AssetItemIterator it = this.pkg.listAssetsByFormat(new String[] {AssetFormats.FUNCTION});
while (it.hasNext()) {
AssetItem func = (AssetItem) it.next();
addDrl(func.getContent());
if (builder.hasErrors()) {
recordBuilderErrors(func);
builder.clearErrors();
}
}
return errors.size() == 0;
}
/** Builds assets that are "rule" assets (ie things that are not functions etc). */
private void buildAsset(AssetItem asset) {
ContentHandler h = ContentManager.getHandler(asset.getFormat());
if (h instanceof IRuleAsset) {
try {
((IRuleAsset) h).compile(builder, asset, new ErrorLogger());
if (builder.hasErrors()) {
this.recordBuilderErrors(asset);
// clear the errors, so we don't double report.
builder.clearErrors();
}
} catch (DroolsParserException e) {
throw new RulesRepositoryException(e);
} catch (IOException e) {
throw new RulesRepositoryException(e);
}
}
}
