1 /* 
2  * Copyright 2005 Paul Hinds
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16package org.tp23.antinstaller.renderer.text;
17
18import java.io.BufferedReader;
19import java.io.File;
20import java.io.IOException;
21import java.io.PrintStream;
22import java.util.ResourceBundle;
23
24import org.tp23.antinstaller.InstallerContext;
25import org.tp23.antinstaller.input.FileInput;
26import org.tp23.antinstaller.input.OutputField;
27import org.tp23.antinstaller.renderer.MessageRenderer;
28
29
30public class FileInputRenderer
31    implements TextOutputFieldRenderer {
32
33    private static final ResourceBundle res = ResourceBundle.getBundle("org.tp23.antinstaller.renderer.text.Res");
34
35    protected InstallerContext ctx;
36    public FileInputRenderer() {
37    }
38
39    public void setContext(InstallerContext ctx) {
40        this.ctx = ctx;
41    }
42
43    public void renderOutput(OutputField field, BufferedReader reader, PrintStream out) throws IOException {
44        FileInput iField = (FileInput) field;
45        out.print(iField.getDisplayText());
46
47        out.print("   [");
48        out.print(res.getString("_default_"));
49        out.print(":");
50        out.print(iField.getDefaultValue(true));
51        out.print("]");
52
53        out.println();
54        String input = reader.readLine();
55        out.println();
56        if(input == null || input.equals("")){
57            input = iField.getDefaultValue(true);
58        }
59        iField.setInputResult(new File(input).getAbsolutePath());
60    }
61    public void renderError(OutputField field, BufferedReader reader, PrintStream out) throws IOException{
62        MessageRenderer mr = ctx.getMessageRenderer();
63        mr.printMessage(res.getString("fileDoesNotExist"));
64        renderOutput(field, reader, out);
65    }
66    public boolean isAbort(){
67        return false;
68    }
69
70}
71