private void addParameter(
final String name,
final AbstractParam parameter,
final Class<? extends Annotation> annotationClass,
final JMethod method,
final JDocComment javadoc)
throws Exception {
final String argumentName = Names.buildVariableName(name);
final JVar argumentVariable =
method.param(types.buildParameterType(parameter, argumentName), argumentName);
argumentVariable.annotate(annotationClass).param(DEFAULT_ANNOTATION_PARAMETER, name);
if (parameter.getDefaultValue() != null) {
argumentVariable
.annotate(DefaultValue.class)
.param(DEFAULT_ANNOTATION_PARAMETER, parameter.getDefaultValue());
}
if (context.getConfiguration().isUseJsr303Annotations()) {
addJsr303Annotations(parameter, argumentVariable);
}
addParameterJavaDoc(parameter, argumentVariable.name(), javadoc);
}
private void addWither(
Filter filter, JDefinedClass bldrCls, JVar paramBuilder, JFieldVar field, JClass paramType)
throws JClassAlreadyExistsException {
JMethod method = createWitherMethod(filter, bldrCls);
if (filter.getTitle() != null) {
method.javadoc().add(String.format("<p>%s</p>", filter.getTitle()));
}
JVar param = addParam(filter, method, paramType);
JBlock mthdBody = method.body();
boolean needsNullCheck = true;
if (filter.getMinValue() != null) {
mthdBody.add(precs.staticInvoke("checkNotNull").arg(param));
needsNullCheck = false;
int min = filter.getMinValue().intValue();
mthdBody.add(
precs
.staticInvoke("checkArgument")
.arg(JExpr.lit(min).lte(param))
.arg(JExpr.lit(param.name() + ": %s < " + min))
.arg(param));
}
if (filter.getMaxValue() != null) {
if (needsNullCheck) {
mthdBody.add(precs.staticInvoke("checkNotNull").arg(param));
needsNullCheck = false;
}
int max = filter.getMaxValue().intValue();
mthdBody.add(
precs
.staticInvoke("checkArgument")
.arg(JExpr.lit(max).gte(param))
.arg(JExpr.lit(param.name() + ": %s > " + max))
.arg(param));
}
JInvocation putIntoMap = paramBuilder.invoke("put").arg(field);
if (needsNullCheck) {
putIntoMap.arg(precs.staticInvoke("checkNotNull").arg(param));
} else {
putIntoMap.arg(param);
}
mthdBody.add(putIntoMap);
mthdBody._return(JExpr._this());
}