peterreilly 2003/10/16 10:04:01
Modified: src/main/org/apache/tools/ant/taskdefs ImportTask.java
docs/manual/CoreTasks import.html
Log:
add an optional attribute to import
note this is differnet from a failonerror attribute in
that it only checks for the existance of the
imported file, other errors in the imported
file would cause the build to fail
Revision Changes Path
1.17 +20 -5
ant/src/main/org/apache/tools/ant/taskdefs/ImportTask.java
Index: ImportTask.java
===================================================================
RCS file:
/home/cvs/ant/src/main/org/apache/tools/ant/taskdefs/ImportTask.java,v
retrieving revision 1.16
retrieving revision 1.17
diff -u -r1.16 -r1.17
--- ImportTask.java 19 Sep 2003 09:36:22 -0000 1.16
+++ ImportTask.java 16 Oct 2003 17:04:01 -0000 1.17
@@ -64,8 +64,6 @@
import java.util.Vector;
/**
- * <i>EXPERIMENTAL:</i> This task is experimental and may be under continual
- * change till Ant1.6 ships; it may even be omitted from the product.
* <p>
* Task to import another build file into the current project.
* <p>
@@ -96,8 +94,19 @@
*/
public class ImportTask extends Task {
private String file;
+ private boolean optional;
/**
+ * sets the optional attribute
+ *
+ * @param optional if true ignore files that are not present,
+ * default is false
+ */
+ public void setOptional(boolean optional) {
+ this.optional = true;
+ }
+
+ /**
* the name of the file to import. How relative paths are resolved is
still
* in flux: use absolute paths for safety.
* @param file the name of the file
@@ -151,9 +160,15 @@
}
if (!importedFile.exists()) {
- throw new BuildException(
- "Cannot find " + file + " imported from "
- + buildFile.getAbsolutePath());
+ String message =
+ "Cannot find " + file + " imported from "
+ + buildFile.getAbsolutePath();
+ if (optional) {
+ getProject().log(message, Project.MSG_VERBOSE);
+ return;
+ } else {
+ throw new BuildException(message);
+ }
}
importedFile = new File(getPath(importedFile));
1.7 +9 -0 ant/docs/manual/CoreTasks/import.html
Index: import.html
===================================================================
RCS file: /home/cvs/ant/docs/manual/CoreTasks/import.html,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -r1.6 -r1.7
--- import.html 19 Sep 2003 09:43:43 -0000 1.6
+++ import.html 16 Oct 2003 17:04:01 -0000 1.7
@@ -83,6 +83,15 @@
</td>
<td valign="top" align="center">Yes</td>
</tr>
+ <tr>
+ <td valign="top">optional<br>
+ </td>
+ <td valign="top">
+ if true, do not issue stop the build if the file does not exist,
+ default is false.<br>
+ </td>
+ <td valign="top" align="center">No</td>
+ </tr>
</tbody>
</table>
<h3><br>
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