CtBlock


1   package spoon.reflect.code;
2   
3   import java.util.List  ;
4   
5   import spoon.reflect.visitor.Filter;
6   import spoon.template.TemplateParameter;
7   
8   /**
9    * This code element represents a block of code, that is to say a list of
10   * statements enclosed in curly brackets. When the context calls for a return
11   * value, the block should contain a return statement as a lastly reachable
12   * statement. The returned type is given by <code>R</code>.
13   */
14  public interface CtBlock<R> extends CtStatement, TemplateParameter<R> {
15  
16      /**
17       * Inserts the given statement at the begining of the block.
18       */
19      void insertBegin(CtStatement statement);
20  
21      /**
22       * Inserts the given statement list at the begining of the block.
23       */
24      void insertBegin(CtStatementList<?> statements);
25  
26      /**
27       * Inserts the given statement at the end of the block.
28       */
29      void insertEnd(CtStatement statement);
30  
31      /**
32       * Inserts the given statements at the end of the block.
33       */
34      void insertEnd(CtStatementList<?> statements);
35  
36      /**
37       * Inserts the given statement before a set of insertion points given by a
38       * filter.
39       */
40      void insertBefore(Filter<? extends CtStatement> insertionPoints,
41              CtStatement statement);
42  
43      /**
44       * Inserts the given statement list before a set of insertion points given
45       * by a filter.
46       */
47      void insertBefore(Filter<? extends CtStatement> insertionPoints,
48              CtStatementList<?> statements);
49  
50      /**
51       * Inserts the given statement after a set of insertion points given by a
52       * filter.
53       */
54      void insertAfter(Filter<? extends CtStatement> insertionPoints,
55              CtStatement statement);
56  
57      /**
58       * Inserts the given statement list after a set of insertion points given by
59       * a filter.
60       */
61      void insertAfter(Filter<? extends CtStatement> insertionPoints,
62              CtStatementList<?> statements);
63  
64      /**
65       * Returns the statements enclosed by this block.
66       */
67      List  <CtStatement> getStatements();
68  
69      /**
70       * Sets the statements enclosed by this block.
71       */
72      void setStatements(List  <CtStatement> statements);
73  
74  }
75
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