01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: package org.apache.jetspeed.decoration;
18:
19: import org.jmock.core.Constraint;
20:
21: public class OnConsecutiveInvokes implements Constraint {
22: private final Constraint[] constraints;
23: private int pointer = 0;
24: private boolean toManyCalls = false;
25:
26: public OnConsecutiveInvokes(Constraint[] constraints) {
27: this .constraints = constraints;
28: }
29:
30: public boolean eval(Object arg0) {
31: if (pointer < constraints.length) {
32: try {
33: return constraints[pointer].eval(arg0);
34: } finally {
35: pointer++;
36: }
37: } else {
38: toManyCalls = true;
39: return false;
40: }
41: }
42:
43: public StringBuffer describeTo(StringBuffer buffer) {
44: if (!toManyCalls) {
45: return constraints[pointer].describeTo(buffer);
46: } else {
47: return buffer.append("Should be invoked "
48: + constraints.length + " times.");
49: }
50: }
51:
52: }
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