| /******************************************************************************* |
| * Copyright (c) 2015, 2016 Google, Inc 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: |
| * Stefan Xenos (Google) - Initial implementation |
| *******************************************************************************/ |
| package org.aspectj.org.eclipse.jdt.internal.core.nd.java; |
| |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.aspectj.org.eclipse.jdt.core.Flags; |
| import org.aspectj.org.eclipse.jdt.internal.core.nd.Nd; |
| import org.aspectj.org.eclipse.jdt.internal.core.nd.NdNode; |
| import org.aspectj.org.eclipse.jdt.internal.core.nd.field.FieldInt; |
| import org.aspectj.org.eclipse.jdt.internal.core.nd.field.FieldList; |
| import org.aspectj.org.eclipse.jdt.internal.core.nd.field.StructDef; |
| import org.aspectj.org.eclipse.jdt.internal.core.util.CharArrayBuffer; |
| |
| /** |
| * Base class for bindings in the {@link Nd}. |
| */ |
| public abstract class NdBinding extends NdNode implements IAdaptable { |
| public static final FieldInt MODIFIERS; |
| public static final FieldList<NdTypeParameter> TYPE_PARAMETERS; |
| |
| @SuppressWarnings("hiding") |
| public static final StructDef<NdBinding> type; |
| |
| static { |
| type = StructDef.create(NdBinding.class, NdNode.type); |
| MODIFIERS = type.addInt(); |
| TYPE_PARAMETERS = FieldList.create(type, NdTypeParameter.type); |
| type.done(); |
| } |
| |
| public NdBinding(Nd nd, long address) { |
| super(nd, address); |
| } |
| |
| public NdBinding(Nd nd) { |
| super(nd); |
| } |
| |
| /** |
| * Tests whether this binding has one of the flags defined in {@link Flags} |
| */ |
| public boolean hasModifier(int toTest) { |
| return (MODIFIERS.get(getNd(), this.address) & toTest) != 0; |
| } |
| |
| /** |
| * Sets the modifiers for this binding (defined in {@link Flags}) |
| */ |
| public void setModifiers(int toSet) { |
| MODIFIERS.put(getNd(), this.address, toSet); |
| } |
| |
| public int getModifiers() { |
| return MODIFIERS.get(getNd(), this.address); |
| } |
| |
| @Override |
| @SuppressWarnings({ "unchecked", "rawtypes" }) |
| public Object getAdapter(Class adapter) { |
| if (adapter.isAssignableFrom(NdBinding.class)) |
| return this; |
| |
| return null; |
| } |
| |
| public final int getBindingConstant() { |
| return getNodeType(); |
| } |
| |
| public char[][] getTypeParameterSignatures() { |
| List<NdTypeParameter> parameters = getTypeParameters(); |
| char[][] result = new char[parameters.size()][]; |
| |
| int idx = 0; |
| for (NdTypeParameter next : parameters) { |
| char[] nextContents = getSignatureFor(next); |
| result[idx] = nextContents; |
| idx++; |
| } |
| return result; |
| } |
| |
| private char[] getSignatureFor(NdTypeParameter next) { |
| CharArrayBuffer nextArray = new CharArrayBuffer(); |
| next.getSignature(nextArray); |
| char[] nextContents = nextArray.getContents(); |
| return nextContents; |
| } |
| |
| public List<NdTypeParameter> getTypeParameters() { |
| return TYPE_PARAMETERS.asList(getNd(), this.address); |
| } |
| |
| public NdTypeParameter createTypeParameter() { |
| return TYPE_PARAMETERS.append(getNd(), getAddress()); |
| } |
| |
| public void allocateTypeParameters(int elements) { |
| TYPE_PARAMETERS.allocate(getNd(), getAddress(), elements); |
| } |
| } |