| 1 | /*
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| 2 | * Copyright 2005 Paul Hinds
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | */
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| 16 | package org.tp23.antinstaller.renderer.text;
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| 17 |
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| 18 | import java.io.BufferedReader;
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| 19 | import java.io.IOException;
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| 20 | import java.io.PrintStream;
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| 21 |
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| 22 | import org.tp23.antinstaller.InstallException;
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| 23 | import org.tp23.antinstaller.InstallerContext;
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| 24 | import org.tp23.antinstaller.input.OutputField;
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| 25 |
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| 26 |
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| 27 |
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| 28 | /**
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| 29 | *
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| 30 | * <p>Renders text OutputFields, TextOutputFieldRenderer should provide a no args constructor. </p>
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| 31 | * <p>The package name for TextOutputFieldRenderer is critical</p>
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| 32 | * BufferedInputStream is used for input to prevent new Buffered reader swallowing more input from the
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| 33 | * input stream than is strictly required
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| 34 | * <p>Copyright: Copyright (c) 2004</p>
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| 35 | * <p>Company: tp23</p>
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| 36 | * @author Paul Hinds
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| 37 | * @version $Id: TextOutputFieldRenderer.java,v 1.4 2006/12/21 00:03:01 teknopaul Exp $
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| 38 | */
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| 39 | public interface TextOutputFieldRenderer {
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| 40 | public void setContext(InstallerContext ctx);
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| 41 |
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| 42 | public void renderOutput(OutputField field, BufferedReader reader, PrintStream out) throws InstallException, IOException;
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| 43 | /**
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| 44 | * Called when validation fails
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| 45 | * @param field InputField
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| 46 | * @param in InputStream
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| 47 | * @param out PrintStream
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| 48 | * @throws IOException
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| 49 | */
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| 50 | public void renderError(OutputField field, BufferedReader reader, PrintStream out) throws IOException;
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| 51 | /** fields have abort for text since each field has its own input line*/
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| 52 | public boolean isAbort();
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| 53 | }
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