@SuppressWarnings("unchecked")
public Expression newArrayCreationFromDimensions(Type type, List<Expression> dimensions) {
ArrayCreation ac = ast.newArrayCreation();
ac.dimensions().addAll(dimensions);
ac.setType(ast.newArrayType(type));
return ac;
}
// Função auxiliar para copiar o tipo da variável
// considerando que um tipo nao pode pertencer a outra AST
private Type getType(ITypeBinding typeBinding, AST newAST) {
if (typeBinding.isPrimitive()) {
return newAST.newPrimitiveType(PrimitiveType.toCode(typeBinding.getName()));
} else if (typeBinding.isArray()) {
return newAST.newArrayType(
this.getType(typeBinding.getElementType(), newAST), typeBinding.getDimensions());
} else if (typeBinding.isParameterizedType()) {
ParameterizedType pt =
newAST.newParameterizedType(this.getType(typeBinding.getTypeDeclaration(), newAST));
for (ITypeBinding itb : typeBinding.getTypeArguments()) {
pt.typeArguments().add(this.getType(itb, newAST));
}
return pt;
} else if (typeBinding.isWildcardType()) {
WildcardType wt = newAST.newWildcardType();
wt.setBound(
typeBinding.getBound() == null ? null : this.getType(typeBinding.getBound(), newAST),
typeBinding.isUpperbound());
return wt;
} else {
try {
return newAST.newSimpleType(newAST.newName(typeBinding.getQualifiedName()));
} catch (Exception e) {
return newAST.newSimpleType(newAST.newName(typeBinding.getName()));
}
}
}
@SuppressWarnings("unchecked")
public ArrayCreation newArrayCreation(Type type, Collection<Expression> values) {
ArrayCreation ac = ast.newArrayCreation();
ArrayInitializer initializer = ast.newArrayInitializer();
for (Expression expr : values) {
initializer.expressions().add(expr);
}
ac.setInitializer(initializer);
ac.setType(ast.newArrayType(type));
return ac;
}
/**
* Create an AST type node with a type string (possibly partitioned with "." and "[]").
*
* @param ast The {@link org.eclipse.jdt.core.dom.AST} object.
* @param type The type.
* @return The AST type node.
*/
public static org.eclipse.jdt.core.dom.Type createType(AST ast, String type) {
String elementName = Type.getElementType(type);
org.eclipse.jdt.core.dom.Type elementType;
if (Type.isPrimitive(elementName)) {
elementType = ast.newPrimitiveType(PrimitiveType.toCode(elementName));
} else {
Name element = createName(ast, elementName);
elementType = ast.newSimpleType(element);
}
org.eclipse.jdt.core.dom.Type returnType = elementType;
for (int i = 0; i < Type.dimensions(type); i++) {
returnType = ast.newArrayType(returnType);
}
return returnType;
}
private SingleVariableDeclaration createParameterDeclaration(
String parameterName,
VariableDeclarationFragment fragement,
Expression arrayAccess,
ForStatement statement,
ImportRewrite importRewrite,
ASTRewrite rewrite,
TextEditGroup group,
LinkedProposalPositionGroup pg,
boolean makeFinal) {
CompilationUnit compilationUnit = (CompilationUnit) arrayAccess.getRoot();
AST ast = compilationUnit.getAST();
SingleVariableDeclaration result = ast.newSingleVariableDeclaration();
SimpleName name = ast.newSimpleName(parameterName);
pg.addPosition(rewrite.track(name), true);
result.setName(name);
ITypeBinding arrayTypeBinding = arrayAccess.resolveTypeBinding();
Type type =
importType(arrayTypeBinding.getElementType(), statement, importRewrite, compilationUnit);
if (arrayTypeBinding.getDimensions() != 1) {
type = ast.newArrayType(type, arrayTypeBinding.getDimensions() - 1);
}
result.setType(type);
if (fragement != null) {
VariableDeclarationStatement declaration =
(VariableDeclarationStatement) fragement.getParent();
ModifierRewrite.create(rewrite, result).copyAllModifiers(declaration, group);
}
if (makeFinal
&& (fragement == null
|| ASTNodes.findModifierNode(Modifier.FINAL, ASTNodes.getModifiers(fragement))
== null)) {
ModifierRewrite.create(rewrite, result).setModifiers(Modifier.FINAL, 0, group);
}
return result;
}
public Expression newArrayCreation(String canonicalName, ArrayInitializer initializer) {
ArrayCreation ac = ast.newArrayCreation();
ac.setInitializer(initializer);
ac.setType(ast.newArrayType(newType(canonicalName)));
return ac;
}
private static Type resolveQualifiedType(String s) {
if (s.equals("byte")) {
return AST.newAST(AST.JLS8).newPrimitiveType(PrimitiveType.BYTE);
}
if (s.equals("")) {
return AST.newAST(AST.JLS8).newWildcardType();
}
// It's a type parameter
if (s.contains("<") && s.contains(">")) {
// TODO: resolve type parameters
String s0 = s.substring(0, s.indexOf("<"));
Type hd = resolveQualifiedType(s0);
AST tAST = AST.newAST(AST.JLS8);
ParameterizedType pt = tAST.newParameterizedType((Type) ASTNode.copySubtree(tAST, hd));
for (String i : splitTypeArgs(s.substring(s.indexOf("<") + 1, s.lastIndexOf(">")))) {
pt.typeArguments().add(ASTNode.copySubtree(tAST, resolveQualifiedType(i)));
}
return pt;
}
// It's an array type
if (s.contains("[") && s.contains("]")) {
String s0 = s.substring(0, s.indexOf("["));
Type hd = resolveQualifiedType(s0);
AST tast = AST.newAST(AST.JLS8);
ArrayType pt = tast.newArrayType((Type) ASTNode.copySubtree(tast, hd));
return pt;
}
if (!s.contains(".")) {
AST ast = AST.newAST(AST.JLS8);
if (s == null || s.equals("null")) {
return ast.newSimpleType((Name) ASTNode.copySubtree(ast, genSimpleName("String")));
}
switch (s) {
case "void":
return AST.newAST(AST.JLS8).newPrimitiveType(PrimitiveType.VOID);
case "int":
return AST.newAST(AST.JLS8).newPrimitiveType(PrimitiveType.INT);
case "char":
return AST.newAST(AST.JLS8).newPrimitiveType(PrimitiveType.CHAR);
case "long":
return AST.newAST(AST.JLS8).newPrimitiveType(PrimitiveType.LONG);
case "boolean":
return AST.newAST(AST.JLS8).newPrimitiveType(PrimitiveType.BOOLEAN);
case "float":
return AST.newAST(AST.JLS8).newPrimitiveType(PrimitiveType.FLOAT);
case "short":
return AST.newAST(AST.JLS8).newPrimitiveType(PrimitiveType.SHORT);
case "byte":
return AST.newAST(AST.JLS8).newPrimitiveType(PrimitiveType.BYTE);
case "double":
return AST.newAST(AST.JLS8).newPrimitiveType(PrimitiveType.DOUBLE);
}
return ast.newSimpleType((Name) ASTNode.copySubtree(ast, genSimpleName(s)));
} else {
int last = s.lastIndexOf(".");
AST ast = AST.newAST(AST.JLS8);
String lastFrag = s.substring(last + 1);
return ast.newQualifiedType(
(Type) ASTNode.copySubtree(ast, resolveQualifiedType(s.substring(0, last))),
(SimpleName) ASTNode.copySubtree(ast, genSimpleName(lastFrag)));
}
}
