source: release-kits/lirk3/bin/ant-installer/src/org/tp23/antinstaller/renderer/text/FileInputRenderer.java@ 14982

/* 
 * Copyright 2005 Paul Hinds
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.tp23.antinstaller.renderer.text;

import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.PrintStream;
import java.util.ResourceBundle;

import org.tp23.antinstaller.InstallerContext;
import org.tp23.antinstaller.input.FileInput;
import org.tp23.antinstaller.input.OutputField;
import org.tp23.antinstaller.renderer.MessageRenderer;


public class FileInputRenderer
    implements TextOutputFieldRenderer {

    private static final ResourceBundle res = ResourceBundle.getBundle("org.tp23.antinstaller.renderer.text.Res");

    protected InstallerContext ctx;
    public FileInputRenderer() {
    }

    public void setContext(InstallerContext ctx) {
        this.ctx = ctx;
    }

    public void renderOutput(OutputField field, BufferedReader reader, PrintStream out) throws IOException {
        FileInput iField = (FileInput) field;
        out.print(iField.getDisplayText());

        out.print("   [");
        out.print(res.getString("_default_"));
        out.print(":");
        out.print(iField.getDefaultValue(true));
        out.print("]");

        out.println();
        String input = reader.readLine();
        out.println();
        if(input == null || input.equals("")){
            input = iField.getDefaultValue(true);
        }
        iField.setInputResult(new File(input).getAbsolutePath());
    }
    public void renderError(OutputField field, BufferedReader reader, PrintStream out) throws IOException{
        MessageRenderer mr = ctx.getMessageRenderer();
        mr.printMessage(res.getString("fileDoesNotExist"));
        renderOutput(field, reader, out);
    }
    public boolean isAbort(){
        return false;
    }

}