Example usage for org.eclipse.jdt.internal.compiler.lookup TypeConstants JAVA_LANG_CLASS

List of usage examples for org.eclipse.jdt.internal.compiler.lookup TypeConstants JAVA_LANG_CLASS

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In this page you can find the example usage for org.eclipse.jdt.internal.compiler.lookup TypeConstants JAVA_LANG_CLASS.

Prototype

null JAVA_LANG_CLASS

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Usage

From source file:org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding.java

License:Open Source License

public void computeId() {
    // try to avoid multiple checks against a package/type name
    switch (this.compoundName.length) {

    case 3:/*from w w w . j a  v a  2s .  c  o  m*/
        if (!CharOperation.equals(TypeConstants.JAVA, this.compoundName[0]))
            return;

        char[] packageName = this.compoundName[1];
        if (packageName.length == 0)
            return; // just to be safe
        char[] typeName = this.compoundName[2];
        if (typeName.length == 0)
            return; // just to be safe
        // remaining types MUST be in java.*.*
        if (!CharOperation.equals(TypeConstants.LANG, this.compoundName[1])) {
            switch (packageName[0]) {
            case 'i':
                if (CharOperation.equals(packageName, TypeConstants.IO)) {
                    switch (typeName[0]) {
                    case 'E':
                        if (CharOperation.equals(typeName, TypeConstants.JAVA_IO_EXTERNALIZABLE[2]))
                            this.id = TypeIds.T_JavaIoExternalizable;
                        return;
                    case 'I':
                        if (CharOperation.equals(typeName, TypeConstants.JAVA_IO_IOEXCEPTION[2]))
                            this.id = TypeIds.T_JavaIoException;
                        return;
                    case 'O':
                        if (CharOperation.equals(typeName, TypeConstants.JAVA_IO_OBJECTSTREAMEXCEPTION[2]))
                            this.id = TypeIds.T_JavaIoObjectStreamException;
                        return;
                    case 'P':
                        if (CharOperation.equals(typeName, TypeConstants.JAVA_IO_PRINTSTREAM[2]))
                            this.id = TypeIds.T_JavaIoPrintStream;
                        return;
                    case 'S':
                        if (CharOperation.equals(typeName, TypeConstants.JAVA_IO_SERIALIZABLE[2]))
                            this.id = TypeIds.T_JavaIoSerializable;
                        return;
                    }
                }
                return;
            case 'u':
                if (CharOperation.equals(packageName, TypeConstants.UTIL)) {
                    switch (typeName[0]) {
                    case 'C':
                        if (CharOperation.equals(typeName, TypeConstants.JAVA_UTIL_COLLECTION[2]))
                            this.id = TypeIds.T_JavaUtilCollection;
                        return;
                    case 'I':
                        if (CharOperation.equals(typeName, TypeConstants.JAVA_UTIL_ITERATOR[2]))
                            this.id = TypeIds.T_JavaUtilIterator;
                        return;
                    }
                }
                return;
            }
            return;
        }

        // remaining types MUST be in java.lang.*
        switch (typeName[0]) {
        case 'A':
            switch (typeName.length) {
            case 13:
                if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_AUTOCLOSEABLE[2]))
                    this.id = TypeIds.T_JavaLangAutoCloseable;
                return;
            case 14:
                if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_ASSERTIONERROR[2]))
                    this.id = TypeIds.T_JavaLangAssertionError;
                return;
            }
            return;
        case 'B':
            switch (typeName.length) {
            case 4:
                if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_BYTE[2]))
                    this.id = TypeIds.T_JavaLangByte;
                return;
            case 7:
                if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_BOOLEAN[2]))
                    this.id = TypeIds.T_JavaLangBoolean;
                return;
            }
            return;
        case 'C':
            switch (typeName.length) {
            case 5:
                if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_CLASS[2]))
                    this.id = TypeIds.T_JavaLangClass;
                return;
            case 9:
                if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_CHARACTER[2]))
                    this.id = TypeIds.T_JavaLangCharacter;
                else if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_CLONEABLE[2]))
                    this.id = TypeIds.T_JavaLangCloneable;
                return;
            case 22:
                if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_CLASSNOTFOUNDEXCEPTION[2]))
                    this.id = TypeIds.T_JavaLangClassNotFoundException;
                return;
            }
            return;
        case 'D':
            switch (typeName.length) {
            case 6:
                if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_DOUBLE[2]))
                    this.id = TypeIds.T_JavaLangDouble;
                return;
            case 10:
                if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_DEPRECATED[2]))
                    this.id = TypeIds.T_JavaLangDeprecated;
                return;
            }
            return;
        case 'E':
            switch (typeName.length) {
            case 4:
                if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_ENUM[2]))
                    this.id = TypeIds.T_JavaLangEnum;
                return;
            case 5:
                if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_ERROR[2]))
                    this.id = TypeIds.T_JavaLangError;
                return;
            case 9:
                if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_EXCEPTION[2]))
                    this.id = TypeIds.T_JavaLangException;
                return;
            }
            return;
        case 'F':
            if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_FLOAT[2]))
                this.id = TypeIds.T_JavaLangFloat;
            return;
        case 'I':
            switch (typeName.length) {
            case 7:
                if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_INTEGER[2]))
                    this.id = TypeIds.T_JavaLangInteger;
                return;
            case 8:
                if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_ITERABLE[2]))
                    this.id = TypeIds.T_JavaLangIterable;
                return;
            case 24:
                if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_ILLEGALARGUMENTEXCEPTION[2]))
                    this.id = TypeIds.T_JavaLangIllegalArgumentException;
                return;
            }
            return;
        case 'L':
            if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_LONG[2]))
                this.id = TypeIds.T_JavaLangLong;
            return;
        case 'N':
            if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_NOCLASSDEFERROR[2]))
                this.id = TypeIds.T_JavaLangNoClassDefError;
            return;
        case 'O':
            switch (typeName.length) {
            case 6:
                if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_OBJECT[2]))
                    this.id = TypeIds.T_JavaLangObject;
                return;
            case 8:
                if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_OVERRIDE[2]))
                    this.id = TypeIds.T_JavaLangOverride;
                return;
            }
            return;
        case 'R':
            if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_RUNTIMEEXCEPTION[2]))
                this.id = TypeIds.T_JavaLangRuntimeException;
            break;
        case 'S':
            switch (typeName.length) {
            case 5:
                if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_SHORT[2]))
                    this.id = TypeIds.T_JavaLangShort;
                return;
            case 6:
                if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_STRING[2]))
                    this.id = TypeIds.T_JavaLangString;
                else if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_SYSTEM[2]))
                    this.id = TypeIds.T_JavaLangSystem;
                return;
            case 11:
                if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_SAFEVARARGS[2]))
                    this.id = TypeIds.T_JavaLangSafeVarargs;
                return;
            case 12:
                if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_STRINGBUFFER[2]))
                    this.id = TypeIds.T_JavaLangStringBuffer;
                return;
            case 13:
                if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_STRINGBUILDER[2]))
                    this.id = TypeIds.T_JavaLangStringBuilder;
                return;
            case 16:
                if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_SUPPRESSWARNINGS[2]))
                    this.id = TypeIds.T_JavaLangSuppressWarnings;
                return;
            }
            return;
        case 'T':
            if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_THROWABLE[2]))
                this.id = TypeIds.T_JavaLangThrowable;
            return;
        case 'V':
            if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_VOID[2]))
                this.id = TypeIds.T_JavaLangVoid;
            return;
        }
        break;

    case 4:
        if (!CharOperation.equals(TypeConstants.JAVA, this.compoundName[0]))
            return;
        packageName = this.compoundName[1];
        if (packageName.length == 0)
            return; // just to be safe

        packageName = this.compoundName[2];
        if (packageName.length == 0)
            return; // just to be safe
        typeName = this.compoundName[3];
        if (typeName.length == 0)
            return; // just to be safe
        switch (packageName[0]) {
        case 'a':
            if (CharOperation.equals(packageName, TypeConstants.ANNOTATION)) {
                switch (typeName[0]) {
                case 'A':
                    if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_ANNOTATION_ANNOTATION[3]))
                        this.id = TypeIds.T_JavaLangAnnotationAnnotation;
                    return;
                case 'D':
                    if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_ANNOTATION_DOCUMENTED[3]))
                        this.id = TypeIds.T_JavaLangAnnotationDocumented;
                    return;
                case 'E':
                    if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_ANNOTATION_ELEMENTTYPE[3]))
                        this.id = TypeIds.T_JavaLangAnnotationElementType;
                    return;
                case 'I':
                    if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_ANNOTATION_INHERITED[3]))
                        this.id = TypeIds.T_JavaLangAnnotationInherited;
                    return;
                case 'R':
                    switch (typeName.length) {
                    case 9:
                        if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_ANNOTATION_RETENTION[3]))
                            this.id = TypeIds.T_JavaLangAnnotationRetention;
                        return;
                    case 15:
                        if (CharOperation.equals(typeName,
                                TypeConstants.JAVA_LANG_ANNOTATION_RETENTIONPOLICY[3]))
                            this.id = TypeIds.T_JavaLangAnnotationRetentionPolicy;
                        return;
                    }
                    return;
                case 'T':
                    if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_ANNOTATION_TARGET[3]))
                        this.id = TypeIds.T_JavaLangAnnotationTarget;
                    return;
                }
            }
            return;
        case 'i':
            if (CharOperation.equals(packageName, TypeConstants.INVOKE)) {
                if (typeName.length == 0)
                    return; // just to be safe
                switch (typeName[0]) {
                case 'M':
                    if (CharOperation.equals(typeName,
                            TypeConstants.JAVA_LANG_INVOKE_METHODHANDLE_$_POLYMORPHICSIGNATURE[3]))
                        this.id = TypeIds.T_JavaLangInvokeMethodHandlePolymorphicSignature;
                    return;
                }
            }
            return;
        case 'r':
            if (CharOperation.equals(packageName, TypeConstants.REFLECT)) {
                switch (typeName[0]) {
                case 'C':
                    if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_REFLECT_CONSTRUCTOR[2]))
                        this.id = TypeIds.T_JavaLangReflectConstructor;
                    return;
                case 'F':
                    if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_REFLECT_FIELD[2]))
                        this.id = TypeIds.T_JavaLangReflectField;
                    return;
                case 'M':
                    if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_REFLECT_METHOD[2]))
                        this.id = TypeIds.T_JavaLangReflectMethod;
                    return;
                }
            }
            return;
        }
        break;
    case 5:
        if (!CharOperation.equals(TypeConstants.JAVA, this.compoundName[0]))
            return;
        packageName = this.compoundName[1];
        if (packageName.length == 0)
            return; // just to be safe

        if (CharOperation.equals(TypeConstants.LANG, packageName)) {
            packageName = this.compoundName[2];
            if (packageName.length == 0)
                return; // just to be safe
            switch (packageName[0]) {
            case 'i':
                if (CharOperation.equals(packageName, TypeConstants.INVOKE)) {
                    typeName = this.compoundName[3];
                    if (typeName.length == 0)
                        return; // just to be safe
                    switch (typeName[0]) {
                    case 'M':
                        char[] memberTypeName = this.compoundName[4];
                        if (memberTypeName.length == 0)
                            return; // just to be safe
                        if (CharOperation.equals(typeName,
                                TypeConstants.JAVA_LANG_INVOKE_METHODHANDLE_POLYMORPHICSIGNATURE[3])
                                && CharOperation.equals(memberTypeName,
                                        TypeConstants.JAVA_LANG_INVOKE_METHODHANDLE_POLYMORPHICSIGNATURE[4]))
                            this.id = TypeIds.T_JavaLangInvokeMethodHandlePolymorphicSignature;
                        return;
                    }
                }
                return;
            }
            return;
        }
    }
}

From source file:org.eclipse.jdt.internal.compiler.lookup.Scope.java

License:Open Source License

public final ReferenceBinding getJavaLangClass() {
    CompilationUnitScope unitScope = compilationUnitScope();
    unitScope.recordQualifiedReference(TypeConstants.JAVA_LANG_CLASS);
    return unitScope.environment.getResolvedType(TypeConstants.JAVA_LANG_CLASS, this);
}

From source file:org.eclipse.objectteams.otdt.internal.core.compiler.ast.RoleClassLiteralAccess.java

License:Open Source License

private static TypeBinding ensureGetClassMethodPart(TypeDeclaration teamDecl, ReferenceBinding teamBinding,
        TypeDeclaration roleDecl, ReferenceBinding roleBinding, char[] selector) {
    MethodBinding[] existingMethods = teamBinding.getMethods(selector);
    if (existingMethods != NO_METHODS)
        return existingMethods[0].returnType; // already generated
    if (teamDecl == null)
        throw new InternalCompilerError("Requesting to generate a method for binary type " //$NON-NLS-1$
                + String.valueOf(teamBinding.readableName()));
    AstGenerator gen;/*w w w. j a v a 2 s . com*/
    if (roleDecl != null)
        gen = new AstGenerator(roleDecl.scope.compilerOptions().sourceLevel, roleDecl.sourceStart,
                roleDecl.sourceEnd);
    else
        gen = new AstGenerator(teamDecl.scope.compilerOptions().sourceLevel, teamDecl.sourceStart,
                teamDecl.sourceEnd);

    // return type reference is either "Class<Role>" or "Class<Role<?,?...>>"
    TypeVariableBinding[] typeVariables = roleBinding.typeVariables();
    TypeReference roleTypeRef;
    if (typeVariables != Binding.NO_TYPE_VARIABLES) {
        Wildcard[] wildcards = new Wildcard[typeVariables.length];
        for (int i = 0; i < typeVariables.length; i++)
            wildcards[i] = gen.wildcard(Wildcard.UNBOUND);
        roleTypeRef = gen.parameterizedSingleTypeReference(roleBinding.sourceName(), wildcards, 0);
    } else {
        roleTypeRef = gen.singleTypeReference(roleBinding.sourceName());
    }
    TypeReference[] typeArguments = new TypeReference[] { roleTypeRef };

    MethodDeclaration method = gen.method(teamDecl.compilationResult,
            (teamBinding.isRole()) ? ClassFileConstants.AccPublic // advertized via ifc, must be public
                    : roleBinding.modifiers & AccVisibilityMASK,
            gen.parameterizedQualifiedTypeReference( // java.lang.Class<R>
                    TypeConstants.JAVA_LANG_CLASS, typeArguments),
            selector, null);
    if (teamBinding.isInterface())
        method.modifiers |= ClassFileConstants.AccAbstract | ExtraCompilerModifiers.AccSemicolonBody;
    else
        method.setStatements(new Statement[] { gen.returnStatement(new ClassLiteralAccess(gen.sourceEnd,
                gen.singleTypeReference(roleBinding.sourceName()), true)) });
    AstEdit.addMethod(teamDecl, method);
    return method.returnType.resolvedType;
}

From source file:org.eclipse.objectteams.otdt.internal.core.compiler.statemachine.transformer.SerializationGenerator.java

License:Open Source License

/** 
 * Generate a restore() and a restoreRole(Class,Object) method.
 * The latter remains empty at this point and must be filled later using 
 * {@link #fillRestoreRole(TypeDeclaration,FieldDeclaration[])}.
 * @param teamType the AST where to add the methods.
 * @param gen AstGenerator with proper positions for generating.
 *//*  w w  w  .  j ava 2s.  co  m*/
public static void generateRestoreMethods(TypeDeclaration teamType, AstGenerator gen) {
    boolean superIsTeam = teamType.binding.superclass.isTeam();
    MethodDeclaration restore = gen.method(teamType.compilationResult, ClassFileConstants.AccProtected,
            gen.singleTypeReference(TypeConstants.VOID), RESTORE, null/*arguments*/,
            new Statement[] {
                    superIsTeam ? gen.messageSend(gen.superReference(), RESTORE, null) : gen.emptyStatement(),
                    gen.messageSend(gen.thisReference(), IOTConstants.OT_INIT_CACHES, null) });
    if (superIsTeam)
        restore.annotations = new Annotation[] { gen.markerAnnotation(TypeConstants.JAVA_LANG_OVERRIDE) };
    AstEdit.addMethod(teamType, restore);

    MethodDeclaration restoreRole = gen.method(teamType.compilationResult, ClassFileConstants.AccProtected,
            TypeBinding.VOID, RESTORE_ROLE,
            new Argument[] {
                    gen.argument(CLASS_ARG_NAME,
                            gen.parameterizedQualifiedTypeReference(TypeConstants.JAVA_LANG_CLASS,
                                    new TypeReference[] { gen.wildcard(Wildcard.UNBOUND) })),
                    gen.argument(ROLE_ARG_NAME, gen.qualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT)) });
    if (superIsTeam)
        restoreRole.annotations = new Annotation[] { gen.markerAnnotation(TypeConstants.JAVA_LANG_OVERRIDE) };
    AstEdit.addMethod(teamType, restoreRole);
}