package org.drools.assistant.processor;
import java.util.List;
import org.drools.assistant.engine.DRLParserEngine;
import org.drools.assistant.info.RuleRefactorInfo;
import org.drools.assistant.option.AssistantOption;
import org.drools.assistant.option.RenameAssistantOption;
import org.drools.assistant.refactor.DRLRuleRefactor;
import org.drools.assistant.refactor.drl.VariableRename;
public class DRLRefactorProcessor extends AbstractRuleRefactorProcessor {
private static DRLRefactorProcessor instance;
@Override
public List<AssistantOption> getRuleAssistant(String text, Integer offset) {
RuleRefactorInfo ruleRefactorInfo = generateRuleRefactorInfo(text);
ruleRefactorEngine = new DRLRuleRefactor(ruleRefactorInfo);
return ruleRefactorEngine.execute(offset);
}
@Override
protected RuleRefactorInfo generateRuleRefactorInfo(String text) {
ruleParserEngine = new DRLParserEngine(text);
RuleRefactorInfo info = ruleParserEngine.parse();
return info;
}
public AssistantOption executeVariableRename(RenameAssistantOption assistantOption, String newVariableName) {
return VariableRename.execute(assistantOption, newVariableName);
}
public static DRLRefactorProcessor getInstance() {
if (instance==null)
instance = new DRLRefactorProcessor();
return instance;
}
}