/**
* Adds the necessary field and methods to support resource locating.
*
* @param declaringClass the class to which we add the support field and methods
*/
public static void apply(@Nonnull ClassNode declaringClass, @Nullable String beanName) {
injectInterface(declaringClass, EVENT_PUBLISHER_CNODE);
FieldNode epField =
injectField(
declaringClass, EVENT_ROUTER_FIELD_NAME, PRIVATE, EVENT_PUBLISHER_FIELD_CNODE, null);
Parameter erParam = param(EVENT_ROUTER_CNODE, EVENT_ROUTER_PROPERTY);
if (!isBlank(beanName)) {
AnnotationNode namedAnnotation = new AnnotationNode(NAMED_TYPE);
namedAnnotation.addMember("value", new ConstantExpression(beanName));
erParam.addAnnotation(namedAnnotation);
}
MethodNode setter =
new MethodNode(
METHOD_SET_EVENT_ROUTER,
PRIVATE,
VOID_TYPE,
params(erParam),
NO_EXCEPTIONS,
stmnt(call(field(epField), METHOD_SET_EVENT_ROUTER, args(var(EVENT_ROUTER_PROPERTY)))));
setter.addAnnotation(new AnnotationNode(INJECT_TYPE));
injectMethod(declaringClass, setter);
addDelegateMethods(declaringClass, EVENT_PUBLISHER_CNODE, field(epField));
}
private void checkForConvenienceForm(AnnotationNode node, boolean exclude) {
Object val = node.getMember("value");
if (val == null || !(val instanceof ConstantExpression)) return;
Object allParts = ((ConstantExpression) val).getValue();
if (!(allParts instanceof String)) return;
String allstr = (String) allParts;
// strip off trailing attributes
boolean done = false;
while (!done) {
Matcher attrs = ATTRIBUTES_PATTERN.matcher(allstr);
if (attrs.find()) {
String attrName = attrs.group(2);
String attrValue = attrs.group(3);
if (attrName == null || attrValue == null) continue;
boolean isBool = GRAB_BOOLEAN.contains(attrName);
ConstantExpression value =
new ConstantExpression(isBool ? Boolean.valueOf(attrValue) : attrValue);
value.setSourcePosition(node);
node.addMember(attrName, value);
int lastSemi = allstr.lastIndexOf(';');
if (lastSemi == -1) {
allstr = "";
break;
}
allstr = allstr.substring(0, lastSemi);
} else {
done = true;
}
}
if (allstr.contains("#")) {
// see: http://ant.apache.org/ivy/history/latest-milestone/textual.html
Matcher m = IVY_PATTERN.matcher(allstr);
if (!m.find()) return;
if (m.group(1) == null || m.group(2) == null) return;
node.addMember("module", new ConstantExpression(m.group(2)));
node.addMember("group", new ConstantExpression(m.group(1)));
if (m.group(6) != null) node.addMember("conf", new ConstantExpression(m.group(6)));
if (m.group(4) != null) node.addMember("version", new ConstantExpression(m.group(4)));
else if (!exclude && node.getMember("version") == null)
node.addMember("version", new ConstantExpression("*"));
node.getMembers().remove("value");
} else if (allstr.contains(":")) {
// assume gradle syntax
// see:
// http://www.gradle.org/latest/docs/userguide/dependency_management.html#sec:how_to_declare_your_dependencies
Map<String, Object> parts = GrapeUtil.getIvyParts(allstr);
for (String key : parts.keySet()) {
String value = parts.get(key).toString();
if (!key.equals("version") || !value.equals("*") || !exclude) {
node.addMember(key, new ConstantExpression(value));
}
}
node.getMembers().remove("value");
}
}
/**
* Copies all <tt>candidateAnnotations</tt> with retention policy {@link
* java.lang.annotation.RetentionPolicy#RUNTIME} and {@link
* java.lang.annotation.RetentionPolicy#CLASS}.
*
* <p>Annotations with {@link org.codehaus.groovy.runtime.GeneratedClosure} members are not
* supported at present.
*/
public static void copyAnnotatedNodeAnnotations(
final AnnotatedNode annotatedNode,
final List<AnnotationNode> copied,
List<AnnotationNode> notCopied) {
List<AnnotationNode> annotationList = annotatedNode.getAnnotations();
for (AnnotationNode annotation : annotationList) {
List<AnnotationNode> annotations =
annotation.getClassNode().getAnnotations(AbstractASTTransformation.RETENTION_CLASSNODE);
if (annotations.isEmpty()) continue;
if (hasClosureMember(annotation)) {
notCopied.add(annotation);
continue;
}
AnnotationNode retentionPolicyAnnotation = annotations.get(0);
Expression valueExpression = retentionPolicyAnnotation.getMember("value");
if (!(valueExpression instanceof PropertyExpression)) continue;
PropertyExpression propertyExpression = (PropertyExpression) valueExpression;
boolean processAnnotation =
propertyExpression.getProperty() instanceof ConstantExpression
&& ("RUNTIME"
.equals(((ConstantExpression) (propertyExpression.getProperty())).getValue())
|| "CLASS"
.equals(
((ConstantExpression) (propertyExpression.getProperty())).getValue()));
if (processAnnotation) {
AnnotationNode newAnnotation = new AnnotationNode(annotation.getClassNode());
for (Map.Entry<String, Expression> member : annotation.getMembers().entrySet()) {
newAnnotation.addMember(member.getKey(), member.getValue());
}
newAnnotation.setSourcePosition(annotatedNode);
copied.add(newAnnotation);
}
}
}
private AnnotationNode createGrabAnnotation() {
ClassNode classNode = new ClassNode(Grab.class);
AnnotationNode annotationNode = new AnnotationNode(classNode);
annotationNode.addMember("value", new ConstantExpression("spring-core"));
return annotationNode;
}