root / tags / v1_0_2_Build_906 / extensions / extScripting / src / org / gvsig / scripting / Script.java @ 10972
History | View | Annotate | Download (2.63 KB)
1 |
package org.gvsig.scripting; |
---|---|
2 |
|
3 |
import java.io.File; |
4 |
import java.io.FileReader; |
5 |
import java.io.IOException; |
6 |
import java.net.URL; |
7 |
import java.util.Map; |
8 |
|
9 |
import org.apache.bsf.BSFEngine; |
10 |
import org.apache.bsf.BSFException; |
11 |
|
12 |
import com.iver.andami.PluginServices; |
13 |
|
14 |
public class Script { |
15 |
|
16 |
public static final String JAVASCRIPT = ScriptingExtension.JAVASCRIPT; |
17 |
public static final String BEANSHELL = ScriptingExtension.BEANSHELL; |
18 |
public static final String JYTHON = ScriptingExtension.JYTHON; |
19 |
public static final String GROOVY = ScriptingExtension.GROOVY; |
20 |
|
21 |
protected BSFEngine bsfEngine;
|
22 |
protected String language; |
23 |
protected String fileName; |
24 |
protected Map params; |
25 |
protected String codeString; |
26 |
protected File file; |
27 |
|
28 |
public Script(Map params) throws Throwable { |
29 |
this.params = params;
|
30 |
if (!params.containsKey("fileName")) { |
31 |
//TODO:
|
32 |
throw new Exception(); |
33 |
} |
34 |
this.fileName = (String)params.get("fileName"); |
35 |
if (!params.containsKey("language")) { |
36 |
//TODO:
|
37 |
throw new Exception(); |
38 |
} |
39 |
this.language = (String)params.get("language"); |
40 |
this.params = params;
|
41 |
this.initialize();
|
42 |
} |
43 |
|
44 |
private String readFile(File aFile) throws IOException { |
45 |
StringBuffer fileContents = new StringBuffer(); |
46 |
FileReader fileReader = new FileReader(aFile); |
47 |
int c;
|
48 |
while ((c = fileReader.read()) > -1) { |
49 |
fileContents.append((char)c);
|
50 |
} |
51 |
fileReader.close(); |
52 |
return fileContents.toString();
|
53 |
} |
54 |
|
55 |
private void initialize() throws BSFException, IOException { |
56 |
bsfEngine = ScriptingExtension.getBSFManager().loadScriptingEngine(this.language);
|
57 |
this.file = new File(this.fileName); |
58 |
if (!this.file.exists()) { |
59 |
//TODO:
|
60 |
throw new IOException(); |
61 |
} |
62 |
this.codeString = this.readFile(this.file); |
63 |
|
64 |
|
65 |
} |
66 |
|
67 |
public void run() throws Throwable { |
68 |
ScriptingExtension.getBSFManager().declareBean("params",this.params,this.params.getClass()); |
69 |
|
70 |
if (JYTHON.equals(this.language)){ |
71 |
this.runStartupScripJython();
|
72 |
this.bsfEngine.exec(this.fileName, -1, -1, this.codeString); |
73 |
}else{
|
74 |
this.bsfEngine.eval(this.fileName, -1, -1, this.codeString); |
75 |
} |
76 |
} |
77 |
|
78 |
private void runStartupScripJython() throws IOException, BSFException { |
79 |
String startUpFileName = ScriptingExtension.getScriptingAppAccesor().getScriptsDirectory();
|
80 |
startUpFileName = startUpFileName + File.separatorChar+ "jython"+ File.separatorChar+"startup.py"; |
81 |
File startupFile = new File(startUpFileName); |
82 |
|
83 |
if (!startupFile.exists()) {
|
84 |
throw new IOException("Startup File "+startUpFileName+" not found"); |
85 |
//return;
|
86 |
} |
87 |
String startupCode = this.readFile(startupFile); |
88 |
this.bsfEngine.exec(startUpFileName, -1, -1, startupCode); |
89 |
} |
90 |
} |