Subversion Repositories DevTools

Rev

Rev 6914 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
6914 dpurdie 1 
package com.erggroup.buildtool.utilities;
2 
/**
3 
 * This class is used to create commands by building up a command line piece by piece.
4 
 * The full command can them be extracted either as a string or as an array of strings
5 
 */
6 
import java.util.ArrayList;
7 
 
8 
public class CommandBuilder {
9 
 
10 
    /**
11 
     * An array of command being accumulated
12 
     */
13 
    ArrayList<String> cmd = new ArrayList<String>();
14 
 
15 
 
16 
    /** Re-init the command list
17 
     *  Discards the current Array List and start again
18 
     *
19 
     *  @param argList           - Variable number of string arguments
20 
     */
21 
    public void init(String... argList)
22 
    {
23 
        cmd.clear();
24 
        add(argList);
25 
    }
26 
 
27 
    /** Add one or more strings to the command
28 
     *
29 
     * @param argList           - Variable number of string arguments
30 
     */
31 
    public void add( String... argList )
32 
    {
33 
        for(String c: argList)
34 
        {
35 
            cmd.add(c);
36 
        }
37 
    }
38 
 
39 
    /** Conditionally add one or more strings to the command
40 
     *
41 
     * @param enable            - If true then add the commands
42 
     * @param argList           - Variable number of string arguments
43 
     */
44 
    public void add( Boolean enable, String... argList )
45 
    {
46 
        if (enable)
47 
        {
48 
            add(argList);
49 
        }
50 
    }
51 
 
52 
    /** Convert the command fragments into a string
53 
     *  The argument are space-separated
54 
     */
55 
    public String toString()
56 
    {
57 
        String commandString = "";
58 
        for(String c: cmd)
59 
        {
60 
            commandString += c + " ";
61 
        }
62 
        return commandString;
63 
    }
64 
 
65 
    /** Convert the command fragments into a string array
66 
     */
67 
    public String[] getArray()
68 
    {
69 
        String[] rv = cmd.toArray(new String[0]);
70 
        return rv;
71 
    }
72 
}