List of usage examples for org.eclipse.jdt.internal.compiler.lookup TypeIds T_null
int T_null
To view the source code for org.eclipse.jdt.internal.compiler.lookup TypeIds T_null.
Click Source Link
From source file:com.google.gwt.dev.jjs.impl.TypeMap.java
License:Apache License
private JNode internalGet(Binding binding, boolean failOnNull) { JNode cached = crossRefMap.get(binding); if (cached != null) { return cached; } else if (binding instanceof BaseTypeBinding) { BaseTypeBinding baseTypeBinding = (BaseTypeBinding) binding; // see org.eclipse.jdt.internal.compiler.lookup.TypeIds constants switch (baseTypeBinding.id) { case TypeIds.T_JavaLangObject: // here for consistency, should already be cached return program.getTypeJavaLangObject(); case TypeIds.T_char: return program.getTypePrimitiveChar(); case TypeIds.T_byte: return program.getTypePrimitiveByte(); case TypeIds.T_short: return program.getTypePrimitiveShort(); case TypeIds.T_boolean: return program.getTypePrimitiveBoolean(); case TypeIds.T_void: return program.getTypeVoid(); case TypeIds.T_long: return program.getTypePrimitiveLong(); case TypeIds.T_double: return program.getTypePrimitiveDouble(); case TypeIds.T_float: return program.getTypePrimitiveFloat(); case TypeIds.T_int: return program.getTypePrimitiveInt(); case TypeIds.T_JavaLangString: // here for consistency, should already be cached return program.getTypeJavaLangString(); case TypeIds.T_null: return program.getTypeNull(); case TypeIds.T_undefined: default:/*from w ww .j a va2 s.com*/ return null; } } else if (binding instanceof ArrayBinding) { ArrayBinding arrayBinding = (ArrayBinding) binding; JType elementType = (JType) get(arrayBinding.elementsType(), failOnNull); if (elementType == null) { return null; } return program.getTypeArray(elementType); } else if (binding instanceof BinaryTypeBinding) { BinaryTypeBinding binaryBinding = (BinaryTypeBinding) binding; String name = BuildTypeMap.dotify(binaryBinding.compoundName); // There may be many BinaryTypeBindings for a single binary type JDeclaredType type = externalTypesByName.get(name); if (type != null) { put(binding, type); } return type; } else if (binding instanceof MethodBinding) { MethodBinding b = (MethodBinding) binding; JMethod cachedMethod = (JMethod) crossRefMap.get(b); if (cachedMethod == null) { JDeclaredType type = (JDeclaredType) get(b.declaringClass, failOnNull); if (type == null) { return type; } cachedMethod = getMethodForBinding(type, b); if (cachedMethod != null) { put(b, cachedMethod); } } else { // Happens sometimes when looking up the type to resolve the binding // causes us to also resolve the binding. } return cachedMethod; } else if (binding instanceof FieldBinding) { FieldBinding b = (FieldBinding) binding; JField cachedField = (JField) crossRefMap.get(b); if (cachedField == null) { JDeclaredType type = (JDeclaredType) get(b.declaringClass, failOnNull); if (type == null) { return null; } cachedField = getFieldForBinding(type, b); if (cachedField != null) { put(b, cachedField); } } else { // Happens sometimes when looking up the type to resolve the binding // causes us to also resolve the binding. } return cachedField; } return null; }
From source file:com.redhat.ceylon.eclipse.core.model.mirror.UnknownTypeMirror.java
License:Open Source License
public JDTType(TypeBinding type, IdentityHashMap<TypeBinding, JDTType> originatingTypes) { originatingTypes.put(type, this); // type params are not qualified if (type instanceof TypeVariableBinding) qualifiedName = new String(type.qualifiedSourceName()); else//from w w w.ja v a 2 s . c o m qualifiedName = JDTUtils.getFullyQualifiedName(type); typeKind = findKind(type); isPrimitive = type.isBaseType() && type.id != TypeIds.T_void && type.id != TypeIds.T_null; isRaw = type.isRawType(); if (type instanceof ParameterizedTypeBinding && !(type instanceof RawTypeBinding)) { TypeBinding[] javaTypeArguments = ((ParameterizedTypeBinding) type).arguments; if (javaTypeArguments == null) { javaTypeArguments = new TypeBinding[0]; } typeArguments = new ArrayList<TypeMirror>(javaTypeArguments.length); for (TypeBinding typeArgument : javaTypeArguments) typeArguments.add(toTypeMirror(typeArgument, type, this, originatingTypes)); } else { typeArguments = Collections.emptyList(); } if (type instanceof ArrayBinding) { TypeBinding jdtComponentType = ((ArrayBinding) type).elementsType(); componentType = toTypeMirror(jdtComponentType, type, this, originatingTypes); } else { componentType = null; } if (type.isWildcard()) { WildcardBinding wildcardBinding = (WildcardBinding) type; if (wildcardBinding.boundKind == Wildcard.EXTENDS) { TypeBinding upperBoundBinding = wildcardBinding.bound; if (upperBoundBinding != null) { upperBound = toTypeMirror(upperBoundBinding, type, this, originatingTypes); } } } else if (type.isTypeVariable()) { TypeVariableBinding typeVariableBinding = (TypeVariableBinding) type; TypeBinding boundBinding = typeVariableBinding.firstBound; // TODO : we should confirm this if (boundBinding != null) { upperBound = toTypeMirror(boundBinding, type, this, originatingTypes); } } else { upperBound = null; } if (type.isWildcard()) { WildcardBinding wildcardBinding = (WildcardBinding) type; if (wildcardBinding.boundKind == Wildcard.SUPER) { TypeBinding lowerBoundBinding = wildcardBinding.bound; if (lowerBoundBinding != null) { lowerBound = toTypeMirror(lowerBoundBinding, type, this, originatingTypes); } } } if (type instanceof ParameterizedTypeBinding || type instanceof SourceTypeBinding || type instanceof BinaryTypeBinding) { ReferenceBinding refBinding = (ReferenceBinding) type; declaredClass = new JDTClass(refBinding, JDTModelLoader.toType(refBinding)); } if (type instanceof TypeVariableBinding) { typeParameter = new JDTTypeParameter((TypeVariableBinding) type, this, originatingTypes); } }
From source file:com.redhat.ceylon.eclipse.core.model.mirror.UnknownTypeMirror.java
License:Open Source License
private TypeKind findKind(TypeBinding type) { if (type instanceof ArrayBinding) return TypeKind.ARRAY; if (type instanceof TypeVariableBinding) return TypeKind.TYPEVAR; if (type instanceof WildcardBinding) return TypeKind.WILDCARD; if (type instanceof BaseTypeBinding) { switch (type.id) { case TypeIds.T_boolean: return TypeKind.BOOLEAN; case TypeIds.T_byte: return TypeKind.BYTE; case TypeIds.T_char: return TypeKind.CHAR; case TypeIds.T_short: return TypeKind.SHORT; case TypeIds.T_int: return TypeKind.INT; case TypeIds.T_long: return TypeKind.LONG; case TypeIds.T_float: return TypeKind.FLOAT; case TypeIds.T_double: return TypeKind.DOUBLE; case TypeIds.T_void: return TypeKind.VOID; case TypeIds.T_null: return TypeKind.NULL; }//from w w w. jav a 2s . c o m } if (type instanceof ReferenceBinding) return TypeKind.DECLARED; throw new RuntimeException("Unknown type: " + type); }
From source file:lombok.eclipse.handlers.EclipseHandlerUtil.java
License:Open Source License
public static TypeReference makeType(TypeBinding binding, ASTNode pos, boolean allowCompound) { int dims = binding.dimensions(); binding = binding.leafComponentType(); // Primitives char[] base = null; switch (binding.id) { case TypeIds.T_int: base = TypeConstants.INT;/*from w w w . j a v a 2 s . c o m*/ break; case TypeIds.T_long: base = TypeConstants.LONG; break; case TypeIds.T_short: base = TypeConstants.SHORT; break; case TypeIds.T_byte: base = TypeConstants.BYTE; break; case TypeIds.T_double: base = TypeConstants.DOUBLE; break; case TypeIds.T_float: base = TypeConstants.FLOAT; break; case TypeIds.T_boolean: base = TypeConstants.BOOLEAN; break; case TypeIds.T_char: base = TypeConstants.CHAR; break; case TypeIds.T_void: base = TypeConstants.VOID; break; case TypeIds.T_null: return null; } if (base != null) { if (dims > 0) { TypeReference result = new ArrayTypeReference(base, dims, pos(pos)); setGeneratedBy(result, pos); return result; } TypeReference result = new SingleTypeReference(base, pos(pos)); setGeneratedBy(result, pos); return result; } if (binding.isAnonymousType()) { ReferenceBinding ref = (ReferenceBinding) binding; ReferenceBinding[] supers = ref.superInterfaces(); if (supers == null || supers.length == 0) supers = new ReferenceBinding[] { ref.superclass() }; if (supers[0] == null) { TypeReference result = new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT, poss(pos, 3)); setGeneratedBy(result, pos); return result; } return makeType(supers[0], pos, false); } if (binding instanceof CaptureBinding) { return makeType(((CaptureBinding) binding).wildcard, pos, allowCompound); } if (binding.isUnboundWildcard()) { if (!allowCompound) { TypeReference result = new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT, poss(pos, 3)); setGeneratedBy(result, pos); return result; } else { Wildcard out = new Wildcard(Wildcard.UNBOUND); setGeneratedBy(out, pos); out.sourceStart = pos.sourceStart; out.sourceEnd = pos.sourceEnd; return out; } } if (binding.isWildcard()) { WildcardBinding wildcard = (WildcardBinding) binding; if (wildcard.boundKind == Wildcard.EXTENDS) { if (!allowCompound) { return makeType(wildcard.bound, pos, false); } else { Wildcard out = new Wildcard(Wildcard.EXTENDS); setGeneratedBy(out, pos); out.bound = makeType(wildcard.bound, pos, false); out.sourceStart = pos.sourceStart; out.sourceEnd = pos.sourceEnd; return out; } } else if (allowCompound && wildcard.boundKind == Wildcard.SUPER) { Wildcard out = new Wildcard(Wildcard.SUPER); setGeneratedBy(out, pos); out.bound = makeType(wildcard.bound, pos, false); out.sourceStart = pos.sourceStart; out.sourceEnd = pos.sourceEnd; return out; } else { TypeReference result = new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT, poss(pos, 3)); setGeneratedBy(result, pos); return result; } } // Keep moving up via 'binding.enclosingType()' and gather generics from each binding. We stop after a local type, or a static type, or a top-level type. // Finally, add however many nullTypeArgument[] arrays as that are missing, inverse the list, toArray it, and use that as PTR's typeArgument argument. List<TypeReference[]> params = new ArrayList<TypeReference[]>(); /* Calculate generics */ { TypeBinding b = binding; while (true) { boolean isFinalStop = b.isLocalType() || !b.isMemberType() || b.enclosingType() == null; TypeReference[] tyParams = null; if (b instanceof ParameterizedTypeBinding) { ParameterizedTypeBinding paramized = (ParameterizedTypeBinding) b; if (paramized.arguments != null) { tyParams = new TypeReference[paramized.arguments.length]; for (int i = 0; i < tyParams.length; i++) { tyParams[i] = makeType(paramized.arguments[i], pos, true); } } } params.add(tyParams); if (isFinalStop) break; b = b.enclosingType(); } } char[][] parts; if (binding.isTypeVariable()) { parts = new char[][] { binding.shortReadableName() }; } else if (binding.isLocalType()) { parts = new char[][] { binding.sourceName() }; } else { String[] pkg = new String(binding.qualifiedPackageName()).split("\\."); String[] name = new String(binding.qualifiedSourceName()).split("\\."); if (pkg.length == 1 && pkg[0].isEmpty()) pkg = new String[0]; parts = new char[pkg.length + name.length][]; int ptr; for (ptr = 0; ptr < pkg.length; ptr++) parts[ptr] = pkg[ptr].toCharArray(); for (; ptr < pkg.length + name.length; ptr++) parts[ptr] = name[ptr - pkg.length].toCharArray(); } while (params.size() < parts.length) params.add(null); Collections.reverse(params); boolean isParamized = false; for (TypeReference[] tyParams : params) { if (tyParams != null) { isParamized = true; break; } } if (isParamized) { if (parts.length > 1) { TypeReference[][] typeArguments = params.toArray(new TypeReference[0][]); TypeReference result = new ParameterizedQualifiedTypeReference(parts, typeArguments, dims, poss(pos, parts.length)); setGeneratedBy(result, pos); return result; } TypeReference result = new ParameterizedSingleTypeReference(parts[0], params.get(0), dims, pos(pos)); setGeneratedBy(result, pos); return result; } if (dims > 0) { if (parts.length > 1) { TypeReference result = new ArrayQualifiedTypeReference(parts, dims, poss(pos, parts.length)); setGeneratedBy(result, pos); return result; } TypeReference result = new ArrayTypeReference(parts[0], dims, pos(pos)); setGeneratedBy(result, pos); return result; } if (parts.length > 1) { TypeReference result = new QualifiedTypeReference(parts, poss(pos, parts.length)); setGeneratedBy(result, pos); return result; } TypeReference result = new SingleTypeReference(parts[0], pos(pos)); setGeneratedBy(result, pos); return result; }