public void setRefid(Reference r) {
Object o = r.getReferencedObject();
if (!(o instanceof ResourceCollection)) {
throw new BuildException(r.getRefId() + " doesn\'t denote a ResourceCollection");
}
rc = (ResourceCollection) o;
}
/**
* @return true if the reference exists and if type is set, if the reference is the same type
* @exception BuildException if an error occurs
*/
public boolean eval() throws BuildException {
if (ref == null) {
throw new BuildException("No reference specified for isreference " + "condition");
}
String key = ref.getRefId();
if (!getProject().hasReference(key)) {
return false;
} else if (type == null) {
return true;
} else {
Object o = getProject().getReference(key);
Class typeClass = (Class) getProject().getDataTypeDefinitions().get(type);
if (typeClass == null) {
typeClass = (Class) getProject().getTaskDefinitions().get(type);
}
if (typeClass == null) {
// don't know the type, should throw exception instead?
return false;
}
return typeClass.isAssignableFrom(o.getClass());
}
}
public void execute() {
validate();
String val = value;
if (val == null && ref != null) val = ref.getReferencedObject(project).toString();
if (val == null)
throw new BuildException("Either the 'Value' or 'Refid' attribute must be set.");
StringTokenizer st = new StringTokenizer(val, delimiter);
Vector vec = new Vector(st.countTokens());
while (st.hasMoreTokens()) vec.addElement(st.nextToken());
String propList[] = null;
if (orderPropertyFile != null) {
try {
Vector sorted = sortByOrderPropertyFile(vec);
propList = new String[sorted.size()];
sorted.copyInto(propList);
} catch (IOException e) {
throw new BuildException(e);
}
} else {
String s[] = (String[]) (vec.toArray(new String[vec.size()]));
propList = new String[s.length];
System.arraycopy(s, 0, propList, 0, s.length);
mergeSort(s, propList, 0, s.length, casesensitive, numeric);
}
StringBuffer sb = new StringBuffer();
for (int i = 0; i < propList.length; i++) {
if (i != 0) sb.append(delimiter);
sb.append(propList[i]);
}
setPropertyValue(sb.toString());
}