Thesis: adding section about the LastStatementCollector

[ifi-stolz-refaktor.git] / software / no.uio.ifi.refaktor / src / no / uio / ifi / refaktor / analyze / analyzers / LegalStatementsChecker.java

package no.uio.ifi.refaktor.analyze.analyzers;

import java.util.LinkedList;
import java.util.List;

import no.uio.ifi.refaktor.analyze.collectors.ReturnStatementsChecker;
import no.uio.ifi.refaktor.analyze.exceptions.IllegalExpressionFoundException;
import no.uio.ifi.refaktor.analyze.exceptions.IllegalStatementFoundException;
import no.uio.ifi.refaktor.utils.CompilationUnitTextSelection;

public class LegalStatementsChecker {

	private final List<Checker> checkers;

	public LegalStatementsChecker(CompilationUnitTextSelection selection) {
		checkers = new LinkedList<Checker>();
		checkers.add(new EnclosingInstanceReferenceChecker(selection));
		// TODO: check out org.eclipse.jdt.internal.corext.refactoring.structure.MoveInstanceMethodProcessor.RecursiveCallFinder 
		checkers.add(new ReturnStatementsChecker(selection));
		checkers.add(new AmbiguousReturnValueChecker(selection));
		checkers.add(new IllegalStatementsChecker(selection));
	}

	public boolean allStatementsAreLegal() {
		try {
			for(Checker checker: checkers)
				checker.check();
		} catch (IllegalStatementFoundException e) {
			return false;
		} catch (IllegalExpressionFoundException e) {
			return false;
		}
		return true;
	}

}