private Expression findStaticFieldOrPropAccessorImportFromModule(String name) {
ModuleNode module = currentClass.getModule();
if (module == null) return null;
Map<String, ImportNode> importNodes = module.getStaticImports();
Expression expression;
String accessorName = getAccessorName(name);
// look for one of these:
// import static MyClass.setProp [as setOtherProp]
// import static MyClass.getProp [as getOtherProp]
// when resolving prop reference
if (importNodes.containsKey(accessorName)) {
ImportNode importNode = importNodes.get(accessorName);
expression =
findStaticPropertyAccessorByFullName(importNode.getType(), importNode.getFieldName());
if (expression != null) return expression;
expression =
findStaticPropertyAccessor(
importNode.getType(), getPropNameForAccessor(importNode.getFieldName()));
if (expression != null) return expression;
}
if (accessorName.startsWith("get")) {
accessorName = "is" + accessorName.substring(3);
if (importNodes.containsKey(accessorName)) {
ImportNode importNode = importNodes.get(accessorName);
expression =
findStaticPropertyAccessorByFullName(importNode.getType(), importNode.getFieldName());
if (expression != null) return expression;
expression =
findStaticPropertyAccessor(
importNode.getType(), getPropNameForAccessor(importNode.getFieldName()));
if (expression != null) return expression;
}
}
// look for one of these:
// import static MyClass.prop [as otherProp]
// when resolving prop or field reference
if (importNodes.containsKey(name)) {
ImportNode importNode = importNodes.get(name);
expression = findStaticPropertyAccessor(importNode.getType(), importNode.getFieldName());
if (expression != null) return expression;
expression = findStaticField(importNode.getType(), importNode.getFieldName());
if (expression != null) return expression;
}
// look for one of these:
// import static MyClass.*
// when resolving prop or field reference
for (ImportNode importNode : module.getStaticStarImports().values()) {
ClassNode node = importNode.getType();
expression = findStaticPropertyAccessor(node, name);
if (expression != null) return expression;
expression = findStaticField(node, name);
if (expression != null) return expression;
}
return null;
}
private Expression transformMapEntryExpression(
MapEntryExpression me, ClassNode constructorCallType) {
Expression key = me.getKeyExpression();
Expression value = me.getValueExpression();
ModuleNode module = currentClass.getModule();
if (module != null && key instanceof ConstantExpression) {
Map<String, ImportNode> importNodes = module.getStaticImports();
if (importNodes.containsKey(key.getText())) {
ImportNode importNode = importNodes.get(key.getText());
if (importNode.getType().equals(constructorCallType)) {
String newKey = importNode.getFieldName();
return new MapEntryExpression(
new ConstantExpression(newKey), value.transformExpression(this));
}
}
}
return me;
}
private static void doAddGlobalTransforms(
ASTTransformationsContext context, boolean isFirstScan) {
final CompilationUnit compilationUnit = context.getCompilationUnit();
GroovyClassLoader transformLoader = compilationUnit.getTransformLoader();
Map<String, URL> transformNames = new LinkedHashMap<String, URL>();
try {
Enumeration<URL> globalServices =
transformLoader.getResources(
"META-INF/services/org.codehaus.groovy.transform.ASTTransformation");
while (globalServices.hasMoreElements()) {
URL service = globalServices.nextElement();
String className;
BufferedReader svcIn = null;
try {
svcIn = new BufferedReader(new InputStreamReader(service.openStream()));
try {
className = svcIn.readLine();
} catch (IOException ioe) {
compilationUnit
.getErrorCollector()
.addError(
new SimpleMessage(
"IOException reading the service definition at "
+ service.toExternalForm()
+ " because of exception "
+ ioe.toString(),
null));
continue;
}
Set<String> disabledGlobalTransforms =
compilationUnit.getConfiguration().getDisabledGlobalASTTransformations();
if (disabledGlobalTransforms == null) disabledGlobalTransforms = Collections.emptySet();
while (className != null) {
if (!className.startsWith("#") && className.length() > 0) {
if (!disabledGlobalTransforms.contains(className)) {
if (transformNames.containsKey(className)) {
if (!service.equals(transformNames.get(className))) {
compilationUnit
.getErrorCollector()
.addWarning(
WarningMessage.POSSIBLE_ERRORS,
"The global transform for class "
+ className
+ " is defined in both "
+ transformNames.get(className).toExternalForm()
+ " and "
+ service.toExternalForm()
+ " - the former definition will be used and the latter ignored.",
null,
null);
}
} else {
transformNames.put(className, service);
}
}
}
try {
className = svcIn.readLine();
} catch (IOException ioe) {
compilationUnit
.getErrorCollector()
.addError(
new SimpleMessage(
"IOException reading the service definition at "
+ service.toExternalForm()
+ " because of exception "
+ ioe.toString(),
null));
//noinspection UnnecessaryContinue
continue;
}
}
} finally {
if (svcIn != null) svcIn.close();
}
}
} catch (IOException e) {
// FIXME the warning message will NPE with what I have :(
compilationUnit
.getErrorCollector()
.addError(
new SimpleMessage(
"IO Exception attempting to load global transforms:" + e.getMessage(), null));
}
try {
Class.forName("java.lang.annotation.Annotation"); // test for 1.5 JVM
} catch (Exception e) {
// we failed, notify the user
StringBuffer sb = new StringBuffer();
sb.append("Global ASTTransformations are not enabled in retro builds of groovy.\n");
sb.append("The following transformations will be ignored:");
for (Map.Entry<String, URL> entry : transformNames.entrySet()) {
sb.append('\t');
sb.append(entry.getKey());
sb.append('\n');
}
compilationUnit
.getErrorCollector()
.addWarning(
new WarningMessage(WarningMessage.POSSIBLE_ERRORS, sb.toString(), null, null));
return;
}
// record the transforms found in the first scan, so that in the 2nd scan, phase operations
// can be added for only for new transforms that have come in
if (isFirstScan) {
for (Map.Entry<String, URL> entry : transformNames.entrySet()) {
context.getGlobalTransformNames().add(entry.getKey());
}
addPhaseOperationsForGlobalTransforms(
context.getCompilationUnit(), transformNames, isFirstScan);
} else {
Iterator<Map.Entry<String, URL>> it = transformNames.entrySet().iterator();
while (it.hasNext()) {
Map.Entry<String, URL> entry = it.next();
if (!context.getGlobalTransformNames().add(entry.getKey())) {
// phase operations for this transform class have already been added before, so remove
// from current scan cycle
it.remove();
}
}
addPhaseOperationsForGlobalTransforms(
context.getCompilationUnit(), transformNames, isFirstScan);
}
}
private Expression findStaticMethodImportFromModule(Expression method, Expression args) {
ModuleNode module = currentClass.getModule();
if (module == null || !(method instanceof ConstantExpression)) return null;
Map<String, ImportNode> importNodes = module.getStaticImports();
ConstantExpression ce = (ConstantExpression) method;
Expression expression;
Object value = ce.getValue();
// skip non-Strings, e.g. Integer
if (!(value instanceof String)) return null;
final String name = (String) value;
// look for one of these:
// import static SomeClass.method [as otherName]
// when resolving methodCall() or getProp() or setProp()
if (importNodes.containsKey(name)) {
ImportNode importNode = importNodes.get(name);
expression = findStaticMethod(importNode.getType(), importNode.getFieldName(), args);
if (expression != null) return expression;
expression =
findStaticPropertyAccessorGivenArgs(
importNode.getType(), getPropNameForAccessor(importNode.getFieldName()), args);
if (expression != null) {
return new StaticMethodCallExpression(
importNode.getType(), importNode.getFieldName(), args);
}
}
// look for one of these:
// import static SomeClass.someProp [as otherName]
// when resolving getProp() or setProp()
if (validPropName(name)) {
String propName = getPropNameForAccessor(name);
if (importNodes.containsKey(propName)) {
ImportNode importNode = importNodes.get(propName);
expression =
findStaticMethod(
importNode.getType(), prefix(name) + capitalize(importNode.getFieldName()), args);
if (expression != null) return expression;
expression =
findStaticPropertyAccessorGivenArgs(
importNode.getType(), importNode.getFieldName(), args);
if (expression != null) {
return new StaticMethodCallExpression(
importNode.getType(), prefix(name) + capitalize(importNode.getFieldName()), args);
}
}
}
Map<String, ImportNode> starImports = module.getStaticStarImports();
ClassNode starImportType;
if (currentClass.isEnum() && starImports.containsKey(currentClass.getName())) {
ImportNode importNode = starImports.get(currentClass.getName());
starImportType = importNode == null ? null : importNode.getType();
expression = findStaticMethod(starImportType, name, args);
if (expression != null) return expression;
} else {
for (ImportNode importNode : starImports.values()) {
starImportType = importNode == null ? null : importNode.getType();
expression = findStaticMethod(starImportType, name, args);
if (expression != null) return expression;
expression =
findStaticPropertyAccessorGivenArgs(starImportType, getPropNameForAccessor(name), args);
if (expression != null) {
return new StaticMethodCallExpression(starImportType, name, args);
}
}
}
return null;
}
public boolean isPublicClass(String className) {
return summariesByPublicClassName.containsKey(className);
}
private Expression findStaticFieldOrPropAccessorImportFromModule(String name) {
ModuleNode module = currentClass.getModule();
if (module == null) return null;
Map<String, ImportNode> importNodes = module.getStaticImports();
Expression expression = null;
String accessorName = getAccessorName(name);
// look for one of these:
// import static MyClass.setProp [as setOtherProp]
// import static MyClass.getProp [as getOtherProp]
// when resolving prop reference
if (importNodes.containsKey(accessorName)) {
ImportNode importNode = importNodes.get(accessorName);
expression =
findStaticPropertyAccessorByFullName(importNode.getType(), importNode.getFieldName());
if (expression != null) return expression;
expression =
findStaticPropertyAccessor(
importNode.getType(), getPropNameForAccessor(importNode.getFieldName()));
if (expression != null) return expression;
}
if (accessorName.startsWith("get")) {
accessorName = "is" + accessorName.substring(3);
if (importNodes.containsKey(accessorName)) {
ImportNode importNode = importNodes.get(accessorName);
expression =
findStaticPropertyAccessorByFullName(importNode.getType(), importNode.getFieldName());
if (expression != null) return expression;
expression =
findStaticPropertyAccessor(
importNode.getType(), getPropNameForAccessor(importNode.getFieldName()));
if (expression != null) return expression;
}
}
// look for one of these:
// import static MyClass.prop [as otherProp]
// when resolving prop or field reference
if (importNodes.containsKey(name)) {
ImportNode importNode = importNodes.get(name);
// GRECLIPSE add
try {
if (!isReconcile) {
// GRECLIPSE end
expression = findStaticPropertyAccessor(importNode.getType(), importNode.getFieldName());
if (expression != null) return expression;
// GRECLIPSE add
}
// end
expression = findStaticField(importNode.getType(), importNode.getFieldName());
if (expression != null) return expression;
// GRECLIPSE add
} finally {
// store the identifier to facilitate organizing static imports
if (expression != null) expression.setNodeMetaData("static.import.alias", name);
}
// GRECLIPSE end
}
// look for one of these:
// import static MyClass.*
// when resolving prop or field reference
for (ImportNode importNode : module.getStaticStarImports().values()) {
ClassNode node = importNode.getType();
expression = findStaticPropertyAccessor(node, name);
if (expression != null) return expression;
expression = findStaticField(node, name);
if (expression != null) return expression;
}
return null;
}
