1 package annotator.find; 2 3 import annotator.Main; 4 import annotator.scanner.CommonScanner; 5 6 import com.sun.source.tree.Tree; 7 import com.sun.source.util.TreePath; 8 9 public class ReturnTypeCriterion implements Criterion { 10 11 private final String methodName; 12 private final Criterion inClassCriterion; 13 private final Criterion sigMethodCriterion; 14 15 public ReturnTypeCriterion(String className, String methodName) { 16 this.methodName = methodName; 17 this.inClassCriterion = Criteria.inClass(className, false); 18 this.sigMethodCriterion = methodName.isEmpty() ? null 19 : Criteria.isSigMethod(methodName); 20 } 21 22 /** {@inheritDoc} */ 23 @Override 24 public boolean isSatisfiedBy(TreePath path, Tree leaf) { 25 assert path == null || path.getLeaf() == leaf; 26 return isSatisfiedBy(path); 27 } 28 29 /** {@inheritDoc} */ 30 @Override 31 public boolean isSatisfiedBy(TreePath path) { 32 if (path == null) { return false; } 33 34 Criteria.dbug.debug("ReturnTypeCriterion.isSatisfiedBy(%s); this=%n", 35 Main.pathToString(path), this.toString()); 36 37 do { 38 if (path.getLeaf().getKind() == Tree.Kind.METHOD) { 39 if (sigMethodCriterion == null 40 || sigMethodCriterion.isSatisfiedBy(path)) { 41 // Method and return type verified; now check class. 42 path = path.getParentPath(); 43 while (path != null && path.getLeaf() != null) { 44 if (CommonScanner.hasClassKind(path.getLeaf())) { 45 if (!inClassCriterion.isSatisfiedBy(path)) { break; } 46 Criteria.dbug.debug("ReturnTypeCriterion.isSatisfiedBy => true%n"); 47 return true; 48 } 49 path = path.getParentPath(); 50 } 51 } 52 break; 53 } 54 path = path.getParentPath(); 55 } while (path != null && path.getLeaf() != null); 56 57 Criteria.dbug.debug("ReturnTypeCriterion.isSatisfiedBy => false%n"); 58 return false; 59 } 60 61 @Override 62 public Kind getKind() { 63 return Kind.RETURN_TYPE; 64 } 65 66 @Override 67 public String toString() { 68 return "ReturnTypeCriterion for method: " + methodName; 69 } 70 } 71
