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/*******************************************************************************
* Copyright (c) 2009 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.internal.compiler;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration;
import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants;
import org.eclipse.jdt.internal.compiler.classfmt.ClassFileReader;
import org.eclipse.jdt.internal.compiler.env.IBinaryNestedType;
public final class ExtraFlags {
public final static int HasNonPrivateStaticMemberTypes = 0x0001;
public final static int IsMemberType = 0x0002;
public final static int IsLocalType = 0x0004;
//internal flags
public final static int ParameterTypesStoredAsSignature = 0x0010;
public static int getExtraFlags(ClassFileReader reader) {
int extraFlags = 0;
if (reader.isNestedType()) {
extraFlags |= ExtraFlags.IsMemberType;
}
if (reader.isLocal()) {
extraFlags |= ExtraFlags.IsLocalType;
}
IBinaryNestedType[] memberTypes = reader.getMemberTypes();
int memberTypeCounter = memberTypes == null ? 0 : memberTypes.length;
if (memberTypeCounter > 0) {
done : for (int i = 0; i < memberTypeCounter; i++) {
int modifiers = memberTypes[i].getModifiers();
// if the member type is static and not private
if ((modifiers & ClassFileConstants.AccStatic) != 0 && (modifiers & ClassFileConstants.AccPrivate) == 0) {
extraFlags |= ExtraFlags.HasNonPrivateStaticMemberTypes;
break done;
}
}
}
return extraFlags;
}
public static int getExtraFlags(IType type) throws JavaModelException {
int extraFlags = 0;
if (type.isMember()) {
extraFlags |= ExtraFlags.IsMemberType;
}
if (type.isLocal()) {
extraFlags |= ExtraFlags.IsLocalType;
}
IType[] memberTypes = type.getTypes();
int memberTypeCounter = memberTypes == null ? 0 : memberTypes.length;
if (memberTypeCounter > 0) {
done : for (int i = 0; i < memberTypeCounter; i++) {
int flags = memberTypes[i].getFlags();
// if the member type is static and not private
if ((flags & ClassFileConstants.AccStatic) != 0 && (flags & ClassFileConstants.AccPrivate) == 0 ) {
extraFlags |= ExtraFlags.HasNonPrivateStaticMemberTypes;
break done;
}
}
}
return extraFlags;
}
public static int getExtraFlags(TypeDeclaration typeDeclaration) {
int extraFlags = 0;
if (typeDeclaration.enclosingType != null) {
extraFlags |= ExtraFlags.IsMemberType;
}
TypeDeclaration[] memberTypes = typeDeclaration.memberTypes;
int memberTypeCounter = memberTypes == null ? 0 : memberTypes.length;
if (memberTypeCounter > 0) {
done : for (int i = 0; i < memberTypeCounter; i++) {
int modifiers = memberTypes[i].modifiers;
// if the member type is static and not private
if ((modifiers & ClassFileConstants.AccStatic) != 0 && (modifiers & ClassFileConstants.AccPrivate) == 0) {
extraFlags |= ExtraFlags.HasNonPrivateStaticMemberTypes;
break done;
}
}
}
return extraFlags;
}
}