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.IOException;
20import java.io.PrintStream;
21import java.util.ResourceBundle;
22
23import org.tp23.antinstaller.InstallerContext;
24import org.tp23.antinstaller.input.OutputField;
25import org.tp23.antinstaller.input.ValidatedTextInput;
26
27
28public class ValidatedTextInputRenderer
29    implements TextOutputFieldRenderer {
30
31    private static final ResourceBundle res = ResourceBundle.getBundle("org.tp23.antinstaller.renderer.text.Res");
32
33    protected InstallerContext ctx;
34    public ValidatedTextInputRenderer() {
35    }
36
37    public void setContext(InstallerContext ctx) {
38        this.ctx = ctx;
39    }
40
41    public void renderOutput(OutputField field, BufferedReader reader, PrintStream out) throws IOException {
42        ValidatedTextInput iField = (ValidatedTextInput) field;
43        out.print(field.getDisplayText());
44
45        out.print("   [");
46        out.print(res.getString("_default_"));
47        out.print(":");
48        out.print(iField.getDefaultValue());
49        out.println("]");
50
51
52        //BufferedReader reader = new BufferedReader(new InputStreamReader(in));
53        String input = reader.readLine();
54        out.println();
55        if(input==null || input.equals(""))input=iField.getDefaultValue();
56        iField.setInputResult(input);
57    }
58    public void renderError(OutputField field, BufferedReader reader, PrintStream out) throws IOException{
59        //ValidatedTextInput iField = (ValidatedTextInput) field;
60        out.println("The input is not of the correct format");
61        renderOutput(field, reader, out);
62    }
63    public boolean isAbort(){
64        return false;
65    }
66}
67