package aQute.bnd.ant;
/**
* The idea of this task is to read all the properties as if bnd has read them.
* This makes it easier to use bnd standalone on the same data.
*/
import java.io.*;
import java.util.*;
import org.apache.tools.ant.*;
import aQute.bnd.build.*;
import aQute.bnd.build.Project;
public class PrepareTask extends BaseTask {
File basedir;
boolean print = false;
String top;
@Override
public void execute() throws BuildException {
try {
if (basedir == null || !basedir.isDirectory())
throw new BuildException("The given base dir does not exist " + basedir);
Project project = Workspace.getProject(basedir);
if (project == null)
throw new BuildException("Unable to find bnd project in directory: " + basedir);
project.setProperty("in.ant", "true");
project.setProperty("environment", "ant");
// Check if we are in a sub build, in that case
// top will be set to the target directory at the
// top project.
if (top != null && top.length() > 0 && !top.startsWith("$"))
project.setProperty("top", top);
project.setExceptions(true);
Properties properties = project.getFlattenedProperties();
if (report() || report(project))
throw new BuildException("Errors during Eclipse Path inspection");
copyProperties(properties);
}
catch (Exception e) {
e.printStackTrace();
throw new BuildException(e);
}
}
private void copyProperties(Properties flattened) {
for (Enumeration< ? > k = flattened.propertyNames(); k.hasMoreElements();) {
String key = (String) k.nextElement();
String value = flattened.getProperty(key);
if (isPrint())
System.err.printf("%-20s = %s%n", key, value);
// We override existing values.
getProject().setProperty(key, value.trim());
}
}
public boolean isPrint() {
return print;
}
/**
* Print out the properties when they are set in sorted order
*
* @param print
*/
public void setPrint(boolean print) {
this.print = print;
}
/**
* Set the base directory of the project. This property MUST be set.
*
* @param basedir
*/
public void setBasedir(File basedir) {
this.basedir = basedir;
}
/**
* Set the base directory of the project. This property MUST be set.
*
* @param basedir
*/
public void setTop(String top) {
this.top = top;
}
}