@Override
protected ValidationResult compute() {
String projectName = projectNameField.getValue();
if (projectName == null) {
return error("Project name is undefined");
} else if ("".equals(projectName)) {
return error("Project name is empty");
} else if (projectName.indexOf(' ') >= 0) {
return error("Project name contains spaces");
} else if (existsInWorkspace(projectName)) {
return error("A project with name '" + projectName + "' already exists in the workspace.");
} else {
for (int i = 0; i < projectName.length(); i++) {
char c = projectName.charAt(i);
if (!isAllowedChar(c)) {
return error("Project name contains forbidden character '" + c + "'");
}
}
}
return ValidationResult.OK;
}
public ProjectNameValidator(LiveExpression<String> projectNameField) {
this.projectNameField = projectNameField;
projectNameField.addListener(this);
}
