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: */
18:
19: package org.apache.jmeter.control;
20:
21: import org.apache.jorphan.collections.HashTree;
22:
23: /**
24: * This interface represents a controller that gets replaced during the
25: * compilation phase of test execution in an arbitrary way.
26: *
27: */
28: public interface ReplaceableController {
29:
30: /**
31: * Used to replace the test execution tree (usually by adding the
32: * subelements of the TestElement that is replacing the
33: * ReplaceableController.
34: *
35: * @see org.apache.jorphan.collections.HashTree
36: */
37: public HashTree getReplacementSubTree();
38:
39: /**
40: * Compute the replacement tree.
41: *
42: * @param context
43: */
44: public void resolveReplacementSubTree(Object context);
45: }
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