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    1   package groovy.mock;
    2
    3   import groovy.lang.Closure;
    4   import com.mockobjects.constraint.Constraint;
    5
    6   /***
    7    *
    8    * @author Joe Walnes
    9    * @author Chris Stevenson
    10   * @version $Revision: 2724 $
    11   */
    12  public class ClosureConstraintMatcher implements Constraint {
    13      private Closure closure;
    14      private String message = "closure";
    15
    16      public ClosureConstraintMatcher(Closure closure) {
    17          this.closure = closure;
    18      }
    19
    20      public boolean eval(Object object) {
    21          try {
    22              closure.call((Object[])object);
    23              return true;
    24          }
    25          catch (AssertionError e) {
    26              message = e.getMessage();
    27              return false;
    28          }
    29      }
    30
    31      public String toString() {
    32          return message;
    33      }
    34
    35  }