protected void checkPomProperty(
Properties properties, String key, ETalendMavenVariables var, String value) {
Object v = properties.get(key);
if (value == null) {
value = ""; // $NON-NLS-1$
}
if (v != null) {
if (v.equals(value)) { // same
// nothing to do
} else if (v.equals(var)) { // if var expression. just replace it.
properties.put(key, value);
} else if (var == null) { // just replace it for new value.
properties.put(key, value);
} else { // replace var, if existed.
properties.put(key, v.toString().replace(var.getExpression(), value));
}
} else { // set new value directly.
properties.put(key, value);
}
}
