| /******************************************************************************* |
| * Copyright (c) 2015, 2016 Google, Inc and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Stefan Xenos (Google) - Initial implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.core.nd.java; |
| |
| import java.util.List; |
| |
| import org.eclipse.jdt.internal.core.nd.Nd; |
| import org.eclipse.jdt.internal.core.nd.db.IString; |
| import org.eclipse.jdt.internal.core.nd.field.FieldByte; |
| import org.eclipse.jdt.internal.core.nd.field.FieldInt; |
| import org.eclipse.jdt.internal.core.nd.field.FieldLong; |
| import org.eclipse.jdt.internal.core.nd.field.FieldManyToOne; |
| import org.eclipse.jdt.internal.core.nd.field.FieldOneToMany; |
| import org.eclipse.jdt.internal.core.nd.field.FieldOneToOne; |
| import org.eclipse.jdt.internal.core.nd.field.FieldString; |
| import org.eclipse.jdt.internal.core.nd.field.StructDef; |
| |
| public class NdVariable extends NdBinding { |
| public static final FieldManyToOne<NdTypeSignature> TYPE; |
| public static final FieldInt VARIABLE_ID; |
| public static final FieldManyToOne<NdMethod> DECLARING_METHOD; |
| public static final FieldManyToOne<NdBinding> PARENT; |
| public static final FieldString NAME; |
| public static final FieldOneToOne<NdConstant> CONSTANT; |
| public static final FieldLong TAG_BITS; |
| public static final FieldByte VARIABLE_FLAGS; |
| public static final FieldOneToMany<NdAnnotationInVariable> ANNOTATIONS; |
| public static final FieldOneToMany<NdTypeAnnotationInVariable> TYPE_ANNOTATIONS; |
| |
| @SuppressWarnings("hiding") |
| public static StructDef<NdVariable> type; |
| |
| public static final byte FLG_GENERIC_SIGNATURE_PRESENT = 0x01; |
| |
| static { |
| type = StructDef.create(NdVariable.class, NdBinding.type); |
| TYPE = FieldManyToOne.create(type, NdTypeSignature.VARIABLES_OF_TYPE); |
| VARIABLE_ID = type.addInt(); |
| DECLARING_METHOD = FieldManyToOne.create(type, NdMethod.DECLARED_VARIABLES); |
| PARENT = FieldManyToOne.createOwner(type, NdBinding.VARIABLES); |
| NAME = type.addString(); |
| CONSTANT = FieldOneToOne.create(type, NdConstant.class, NdConstant.PARENT_VARIABLE); |
| TAG_BITS = type.addLong(); |
| VARIABLE_FLAGS = type.addByte(); |
| ANNOTATIONS = FieldOneToMany.create(type, NdAnnotationInVariable.OWNER); |
| TYPE_ANNOTATIONS = FieldOneToMany.create(type, NdTypeAnnotationInVariable.OWNER); |
| type.done(); |
| } |
| |
| public NdVariable(Nd nd, long bindingRecord) { |
| super(nd, bindingRecord); |
| } |
| |
| public NdVariable(NdBinding parent) { |
| super(parent.getNd()); |
| |
| PARENT.put(getNd(), this.address, parent); |
| } |
| |
| public boolean hasVariableFlag(int toTest) { |
| return (VARIABLE_FLAGS.get(getNd(), this.address) & toTest) != 0; |
| } |
| |
| public void setVariableFlag(byte toSet) { |
| int newFlags = VARIABLE_FLAGS.get(getNd(), this.address) | toSet; |
| VARIABLE_FLAGS.put(getNd(), this.address, (byte)newFlags); |
| } |
| |
| public void setName(char[] name) { |
| NAME.put(getNd(), this.address, name); |
| } |
| |
| public IString getName() { |
| return NAME.get(getNd(), this.address); |
| } |
| |
| public void setType(NdTypeSignature typeId) { |
| TYPE.put(getNd(), this.address, typeId); |
| } |
| |
| public void setConstant(NdConstant constant) { |
| CONSTANT.put(getNd(), this.address, constant); |
| } |
| |
| public NdConstant getConstant() { |
| return CONSTANT.get(getNd(), this.address); |
| } |
| |
| public NdTypeSignature getType() { |
| return TYPE.get(getNd(), this.address); |
| } |
| |
| public long getTagBits() { |
| return TAG_BITS.get(getNd(), this.address); |
| } |
| |
| public void setTagBits(long tagBits) { |
| TAG_BITS.put(getNd(), this.address, tagBits); |
| } |
| |
| public List<NdTypeAnnotationInVariable> getTypeAnnotations() { |
| return TYPE_ANNOTATIONS.asList(getNd(), this.address); |
| } |
| |
| public List<NdAnnotationInVariable> getAnnotations() { |
| return ANNOTATIONS.asList(getNd(), this.address); |
| } |
| |
| public String toString() { |
| try { |
| StringBuilder result = new StringBuilder(); |
| NdTypeSignature localType = getType(); |
| if (localType != null) { |
| result.append(localType.toString()); |
| result.append(" "); //$NON-NLS-1$ |
| } |
| IString name = getName(); |
| if (name != null) { |
| result.append(name.toString()); |
| } |
| NdConstant constant = getConstant(); |
| if (constant != null) { |
| result.append(" = "); //$NON-NLS-1$ |
| result.append(constant.toString()); |
| } |
| return result.toString(); |
| } catch (RuntimeException e) { |
| // This is called most often from the debugger, so we want to return something meaningful even |
| // if the code is buggy, the database is corrupt, or we don't have a read lock. |
| return super.toString(); |
| } |
| } |
| } |