Examples with DEFAULT_PACKAGE org.drools.compiler.builder.impl.KnowledgeBuilderConfigurationImpl.DEFAULT_PACKAGE used on opensource projects

Example 1 with DEFAULT_PACKAGE

use of org.drools.compiler.builder.impl.KnowledgeBuilderConfigurationImpl.DEFAULT_PACKAGE in project drools by kiegroup.

the class ChangeSetBuilder method diffResource.

private static ResourceChangeSet diffResource(String file, byte[] originalBytes, byte[] currentBytes, List<TypeDeclarationDescr> typeDeclarations) {
    ResourceChangeSet pkgcs = new ResourceChangeSet(file, ChangeType.UPDATED);
    ResourceType type = ResourceType.determineResourceType(file);
    if (ResourceType.DRL.equals(type) || ResourceType.GDRL.equals(type) || ResourceType.RDRL.equals(type) || ResourceType.TDRL.equals(type)) {
        try {
            PackageDescr originalPkg = new DrlParser().parse(new ByteArrayResource(originalBytes));
            PackageDescr currentPkg = new DrlParser().parse(new ByteArrayResource(currentBytes));
            String pkgName = isEmpty(currentPkg.getName()) ? getDefaultPackageName() : currentPkg.getName();
            String oldPkgName = isEmpty(originalPkg.getName()) ? getDefaultPackageName() : originalPkg.getName();
            if (!oldPkgName.equals(pkgName)) {
                // so it is useless to further investigate other changes
                return pkgcs;
            }
            pkgcs.setPackageName(pkgName);
            for (RuleDescr crd : currentPkg.getRules()) {
                pkgcs.getLoadOrder().add(new ResourceChangeSet.RuleLoadOrder(pkgName, crd.getName(), crd.getLoadOrder()));
            }
            // needs to be cloned
            List<RuleDescr> orules = new ArrayList<>(originalPkg.getRules());
            diffDescrs(originalBytes, currentBytes, pkgcs, orules, currentPkg.getRules(), ResourceChange.Type.RULE, RULE_CONVERTER);
            // needs to be cloned
            List<FunctionDescr> ofuncs = new ArrayList<>(originalPkg.getFunctions());
            diffDescrs(originalBytes, currentBytes, pkgcs, ofuncs, currentPkg.getFunctions(), ResourceChange.Type.FUNCTION, FUNC_CONVERTER);
            // needs to be cloned
            List<GlobalDescr> oglobals = new ArrayList<>(originalPkg.getGlobals());
            diffDescrs(originalBytes, currentBytes, pkgcs, oglobals, currentPkg.getGlobals(), ResourceChange.Type.GLOBAL, GLOBAL_CONVERTER);
            for (TypeDeclarationDescr typeDeclaration : currentPkg.getTypeDeclarations()) {
                if (isEmpty(typeDeclaration.getNamespace())) {
                    typeDeclaration.setNamespace(isEmpty(currentPkg.getNamespace()) ? DEFAULT_PACKAGE : currentPkg.getNamespace());
                }
                typeDeclarations.add(typeDeclaration);
            }
        } catch (Exception e) {
            logger.error("Error analyzing the contents of " + file + ". Skipping.", e);
        }
    }
    pkgcs.getChanges().sort(Comparator.comparingInt(r -> r.getChangeType().ordinal()));
    return pkgcs;
}