@Override
protected void performInjectionInternal(
String apiInstanceProperty, SourceUnit source, ClassNode classNode) {
List<PropertyNode> tags = findTags(classNode);
PropertyNode namespaceProperty = classNode.getProperty(NAMESPACE_PROPERTY);
String namespace = GroovyPage.DEFAULT_NAMESPACE;
if (namespaceProperty != null && namespaceProperty.isStatic()) {
Expression initialExpression = namespaceProperty.getInitialExpression();
if (initialExpression instanceof ConstantExpression) {
namespace = initialExpression.getText();
}
}
addGetTagLibNamespaceMethod(classNode, namespace);
MethodCallExpression tagLibraryLookupMethodCall =
new MethodCallExpression(
new VariableExpression(apiInstanceProperty, ClassHelper.make(TagLibraryApi.class)),
"getTagLibraryLookup",
ZERO_ARGS);
for (PropertyNode tag : tags) {
String tagName = tag.getName();
addAttributesAndBodyMethod(classNode, tagLibraryLookupMethodCall, tagName);
addAttributesAndStringBodyMethod(classNode, tagName);
addAttributesAndBodyMethod(classNode, tagLibraryLookupMethodCall, tagName, false);
addAttributesAndBodyMethod(classNode, tagLibraryLookupMethodCall, tagName, true, false);
addAttributesAndBodyMethod(classNode, tagLibraryLookupMethodCall, tagName, false, false);
}
}
public static List<FieldNode> getInstancePropertyFields(ClassNode cNode) {
final List<FieldNode> result = new ArrayList<FieldNode>();
for (PropertyNode pNode : cNode.getProperties()) {
if (!pNode.isStatic()) {
result.add(pNode.getField());
}
}
return result;
}
private boolean hasStaticProperty(ClassNode staticImportType, String propName) {
ClassNode classNode = staticImportType;
while (classNode != null) {
for (PropertyNode pn : classNode.getProperties()) {
if (pn.getName().equals(propName) && pn.isStatic()) return true;
}
classNode = classNode.getSuperClass();
}
return false;
}
public static List<FieldNode> getSuperPropertyFields(ClassNode cNode) {
final List<FieldNode> result;
if (cNode == ClassHelper.OBJECT_TYPE) {
result = new ArrayList<FieldNode>();
} else {
result = getSuperPropertyFields(cNode.getSuperClass());
}
for (PropertyNode pNode : cNode.getProperties()) {
if (!pNode.isStatic()) {
result.add(pNode.getField());
}
}
return result;
}
private boolean makeGetPropertyWithGetter(
final Expression receiver,
final ClassNode receiverType,
final String methodName,
final boolean safe,
final boolean implicitThis) {
// does a getter exists ?
String getterName = "get" + MetaClassHelper.capitalize(methodName);
MethodNode getterNode = receiverType.getGetterMethod(getterName);
if (getterNode == null) {
getterName = "is" + MetaClassHelper.capitalize(methodName);
getterNode = receiverType.getGetterMethod(getterName);
}
if (getterNode != null
&& receiver instanceof ClassExpression
&& !CLASS_Type.equals(receiverType)
&& !getterNode.isStatic()) {
return false;
}
// GROOVY-5561: if two files are compiled in the same source unit
// and that one references the other, the getters for properties have not been
// generated by the compiler yet (generated by the Verifier)
PropertyNode propertyNode = receiverType.getProperty(methodName);
if (propertyNode != null) {
// it is possible to use a getter
String prefix = "get";
if (boolean_TYPE.equals(propertyNode.getOriginType())) {
prefix = "is";
}
getterName = prefix + MetaClassHelper.capitalize(methodName);
getterNode =
new MethodNode(
getterName,
ACC_PUBLIC,
propertyNode.getOriginType(),
Parameter.EMPTY_ARRAY,
ClassNode.EMPTY_ARRAY,
EmptyStatement.INSTANCE);
getterNode.setDeclaringClass(receiverType);
if (propertyNode.isStatic()) getterNode.setModifiers(ACC_PUBLIC + ACC_STATIC);
}
if (getterNode != null) {
MethodCallExpression call =
new MethodCallExpression(receiver, getterName, ArgumentListExpression.EMPTY_ARGUMENTS);
call.setSourcePosition(receiver);
call.setMethodTarget(getterNode);
call.setImplicitThis(implicitThis);
call.setSafe(safe);
call.visit(controller.getAcg());
return true;
}
if (receiverType instanceof InnerClassNode && !receiverType.isStaticClass()) {
if (makeGetPropertyWithGetter(
receiver, receiverType.getOuterClass(), methodName, safe, implicitThis)) {
return true;
}
}
// go upper level
ClassNode superClass = receiverType.getSuperClass();
if (superClass != null) {
return makeGetPropertyWithGetter(receiver, superClass, methodName, safe, implicitThis);
}
return false;
}
public void visitProperty(PropertyNode node) {
pushState(node.isStatic());
super.visitProperty(node);
popState();
}