/** Builds query parameter line by figuring out what should be submitted */
private StringBuilder buildParameterList(Method method, StringBuilder query) {
for (Parameter p : ReflectionUtils.getParameters(method)) {
QueryParameter qp = p.annotation(QueryParameter.class);
if (qp != null) {
String name = qp.value();
if (name.length() == 0) name = p.name();
if (name == null || name.length() == 0)
continue; // unknown parameter name. we'll report the error when the form is submitted.
RelativePath rp = p.annotation(RelativePath.class);
if (rp != null) name = rp.value() + '/' + name;
if (query.length() == 0) query.append("+qs(this)");
if (name.equals("value")) {
// The special 'value' parameter binds to the the current field
query.append(".addThis()");
} else {
query.append(".nearBy('" + name + "')");
}
continue;
}
Method m = ReflectionUtils.getPublicMethodNamed(p.type(), "fromStapler");
if (m != null) buildParameterList(m, query);
}
return query;
}
private String calcCheckUrl(String fieldName) {
String capitalizedFieldName = StringUtils.capitalize(fieldName);
Method method =
ReflectionUtils.getPublicMethodNamed(getClass(), "doCheck" + capitalizedFieldName);
if (method == null) return NONE;
return singleQuote(getDescriptorUrl() + "/check" + capitalizedFieldName)
+ buildParameterList(method, new StringBuilder()).append(".toString()");
}
/** Computes the auto-completion setting */
public void calcAutoCompleteSettings(String field, Map<String, Object> attributes) {
String capitalizedFieldName = StringUtils.capitalize(field);
String methodName = "doAutoComplete" + capitalizedFieldName;
Method method = ReflectionUtils.getPublicMethodNamed(getClass(), methodName);
if (method == null) return; // no auto-completion
attributes.put(
"autoCompleteUrl",
String.format(
"%s/%s/autoComplete%s",
getCurrentDescriptorByNameUrl(), getDescriptorUrl(), capitalizedFieldName));
}
private List<String> buildFillDependencies(Method method, List<String> depends) {
for (Parameter p : ReflectionUtils.getParameters(method)) {
QueryParameter qp = p.annotation(QueryParameter.class);
if (qp != null) {
String name = qp.value();
if (name.length() == 0) name = p.name();
if (name == null || name.length() == 0)
continue; // unknown parameter name. we'll report the error when the form is submitted.
RelativePath rp = p.annotation(RelativePath.class);
if (rp != null) name = rp.value() + '/' + name;
depends.add(name);
continue;
}
Method m = ReflectionUtils.getPublicMethodNamed(p.type(), "fromStapler");
if (m != null) buildFillDependencies(m, depends);
}
return depends;
}
/**
* Computes the list of other form fields that the given field depends on, via the doFillXyzItems
* method, and sets that as the 'fillDependsOn' attribute. Also computes the URL of the
* doFillXyzItems and sets that as the 'fillUrl' attribute.
*/
public void calcFillSettings(String field, Map<String, Object> attributes) {
String capitalizedFieldName = StringUtils.capitalize(field);
String methodName = "doFill" + capitalizedFieldName + "Items";
Method method = ReflectionUtils.getPublicMethodNamed(getClass(), methodName);
if (method == null)
throw new IllegalStateException(
String.format(
"%s doesn't have the %s method for filling a drop-down list",
getClass(), methodName));
// build query parameter line by figuring out what should be submitted
List<String> depends = buildFillDependencies(method, new ArrayList<String>());
if (!depends.isEmpty()) attributes.put("fillDependsOn", Util.join(depends, " "));
attributes.put(
"fillUrl",
String.format(
"%s/%s/fill%sItems",
getCurrentDescriptorByNameUrl(), getDescriptorUrl(), capitalizedFieldName));
}