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1
20
21 package cpmake;
22
23 import groovy.lang.GroovyShell;
24 import groovy.lang.GroovyRuntimeException;
25 import org.codehaus.groovy.control.CompilationFailedException;
26 import java.io.*;
27
28 class GroovyShellInterpreter
29 implements ScriptInterpreter
30 {
31 GroovyShell m_interpreter;
32
33 public GroovyShellInterpreter()
34 {
35 m_interpreter = new GroovyShell();
36 }
37
38 public void set(String  var, Object value)
39 throws CPMakeException
40 {
41 m_interpreter.setVariable(var, value);
42 }
43
44 public void call(String method, String param1)
45 throws CPMakeException
46 {
47 call(method, param1, null);
48 }
49
50 public void call(String method, String param1, String param2)
51 throws CPMakeException
52 {
53 String cmd;
54 if (param2 == null)
55 cmd = method + "(" + param1 + ")";
56 else
57 cmd = method + "(" + param1 + ", " + param2 + ")";
58
59 try
60 {
61 m_interpreter.evaluate(cmd);
62 }
63 catch (CompilationFailedException cfe)
64 {
65 throw new CPMakeException(cfe.toString(), -1);
66 }
67 catch (IOException ioe)
68 {
69 throw new CPMakeException("Unable to call '"+method+"'", -1);
70 }
71 catch(Exception e)
72 {
73 throw new CPMakeException(e.toString(), -1);
74 }
75 }
76
77 public void source(String file)
78 throws CPMakeException, FileNotFoundException, IOException
79 {
80 try
81 {
82 m_interpreter.evaluate(new File(file));
83 }
84 catch (CompilationFailedException cfe)
85 {
86 throw new CPMakeException(cfe.toString(), -1);
87 }
88 catch (GroovyRuntimeException gre)
89 {
90 throw new CPMakeException(gre.getMessage(), -1);
92 }
93 catch(Exception e)
94 {
95 throw new CPMakeException(e.toString(), -1);
96 }
97 }
98
99 public void cleanup()
100 {
101 }
102 }
103
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Java API By Example, From Geeks To Geeks.