| /******************************************************************************* |
| * 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 org.eclipse.jdt.internal.core.nd.Nd; |
| import org.eclipse.jdt.internal.core.nd.NdNode; |
| import org.eclipse.jdt.internal.core.nd.field.FieldByte; |
| import org.eclipse.jdt.internal.core.nd.field.FieldManyToOne; |
| import org.eclipse.jdt.internal.core.nd.field.StructDef; |
| import org.eclipse.jdt.internal.core.util.CharArrayBuffer; |
| |
| public class NdTypeArgument extends NdNode { |
| public static final FieldManyToOne<NdComplexTypeSignature> PARENT; |
| public static final FieldManyToOne<NdTypeSignature> TYPE_SIGNATURE; |
| public static final FieldByte WILDCARD; |
| |
| @SuppressWarnings("hiding") |
| public static final StructDef<NdTypeArgument> type; |
| |
| static { |
| type = StructDef.create(NdTypeArgument.class, NdNode.type); |
| PARENT = FieldManyToOne.createOwner(type, NdComplexTypeSignature.TYPE_ARGUMENTS); |
| TYPE_SIGNATURE = FieldManyToOne.create(type, NdTypeSignature.USED_AS_TYPE_ARGUMENT); |
| WILDCARD = type.addByte(); |
| type.done(); |
| } |
| |
| public static final int WILDCARD_NONE = 0; |
| public static final int WILDCARD_EXTENDS = 1; |
| public static final int WILDCARD_SUPER = 2; |
| public static final int WILDCARD_QUESTION = 3; |
| |
| public NdTypeArgument(Nd nd, long address) { |
| super(nd, address); |
| } |
| |
| public NdTypeArgument(Nd nd, NdComplexTypeSignature typeSignature) { |
| super(nd); |
| |
| PARENT.put(nd, this.address, typeSignature); |
| } |
| |
| /** |
| * Sets the wildcard to use, one of the WILDCARD_* constants. |
| * |
| * @param wildcard |
| */ |
| public void setWildcard(int wildcard) { |
| WILDCARD.put(getNd(), this.address, (byte) wildcard); |
| } |
| |
| public void setType(NdTypeSignature typeSignature) { |
| TYPE_SIGNATURE.put(getNd(), this.address, typeSignature); |
| } |
| |
| public int getWildcard() { |
| return WILDCARD.get(getNd(), this.address); |
| } |
| |
| public NdComplexTypeSignature getParent() { |
| return PARENT.get(getNd(), this.address); |
| } |
| |
| public NdTypeSignature getType() { |
| return TYPE_SIGNATURE.get(getNd(), this.address); |
| } |
| |
| public void getSignature(CharArrayBuffer result) { |
| switch (getWildcard()) { |
| case NdTypeArgument.WILDCARD_EXTENDS: result.append('-'); break; |
| case NdTypeArgument.WILDCARD_QUESTION: result.append('*'); return; |
| case NdTypeArgument.WILDCARD_SUPER: result.append('+'); break; |
| } |
| |
| NdTypeSignature theType = getType(); |
| if (theType != null) { |
| theType.getSignature(result); |
| } |
| } |
| } |