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.runtime.exe;
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17 |
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18 | import java.io.File;
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19 |
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20 | import org.tp23.antinstaller.InstallerContext;
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21 | import org.tp23.antinstaller.runtime.SimpleLogger;
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22 |
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23 |
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24 | /**
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25 | * Creates a suitable logger for the install. The logging does not
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26 | * throw exceptions since it is mainly for debug and we dont want to
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27 | * stop an install just because logging is not working
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28 | * @author Paul Hinds
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29 | * @version $Id: CreateLoggerFilter.java,v 1.3 2007/01/09 22:41:40 teknopaul Exp $
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30 | */
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31 | public class CreateLoggerFilter implements ExecuteFilter {
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32 |
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33 | public static final String LOG_FILE_NAME = "ant.install.log";
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34 |
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35 | /**
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36 | */
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37 | public void exec(InstallerContext ctx){
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38 | SimpleLogger logger = new SimpleLogger();
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39 | ctx.setLogger( logger );
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40 | try {
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41 | String defaultName = "./ant.install.log";
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42 | // @since 0.7.1 RFE-1154368 for installs from CD where ./ is not writable
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43 | File defaultFile = new File(defaultName);
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44 | try {
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45 | if( !defaultFile.exists() ){
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46 | defaultFile.createNewFile();
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47 | }
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48 | }
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49 | catch(Exception e) {
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50 | ;// ignore canWrite() will return false
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51 | }
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52 | if(defaultFile.canWrite()) {
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53 | logger.setFileName(defaultName);
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54 | }
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55 | else {
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56 | String tempDir = ctx.getFileRoot().getAbsolutePath();
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57 | logger.setFileName(tempDir+System.getProperty("file.separator") + LOG_FILE_NAME);
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58 | }
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59 | ctx.log("Ant basedir:" + ctx.getFileRoot().getCanonicalPath());
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60 | }
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61 | catch (Throwable ex1) {
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62 | ex1.printStackTrace();
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63 | logger.close();
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64 | // swallow exceptions
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65 | }
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66 | }
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67 |
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68 | }
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