| /******************************************************************************* |
| * Copyright (c) 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.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.NdStruct; |
| 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.FieldList; |
| import org.eclipse.jdt.internal.core.nd.field.FieldManyToOne; |
| import org.eclipse.jdt.internal.core.nd.field.FieldString; |
| import org.eclipse.jdt.internal.core.nd.field.StructDef; |
| import org.eclipse.jdt.internal.core.util.CharArrayBuffer; |
| |
| public class NdMethodParameter extends NdStruct { |
| public static final FieldManyToOne<NdTypeSignature> ARGUMENT_TYPE; |
| public static final FieldString NAME; |
| public static final FieldList<NdAnnotation> ANNOTATIONS; |
| public static final FieldByte FLAGS; |
| |
| private static final byte FLG_COMPILER_DEFINED = 0x01; |
| |
| @SuppressWarnings("hiding") |
| public static StructDef<NdMethodParameter> type; |
| |
| static { |
| type = StructDef.create(NdMethodParameter.class); |
| ARGUMENT_TYPE = FieldManyToOne.create(type, NdTypeSignature.USED_AS_METHOD_ARGUMENT); |
| NAME = type.addString(); |
| ANNOTATIONS = FieldList.create(type, NdAnnotation.type); |
| FLAGS = type.addByte(); |
| type.done(); |
| } |
| |
| public NdMethodParameter(Nd nd, long address) { |
| super(nd, address); |
| } |
| |
| public void setType(NdTypeSignature argumentType) { |
| ARGUMENT_TYPE.put(getNd(), this.address, argumentType); |
| } |
| |
| public NdTypeSignature getType() { |
| return ARGUMENT_TYPE.get(getNd(), this.address); |
| } |
| |
| public void setName(char[] name) { |
| NAME.put(getNd(), this.address, name); |
| } |
| |
| public IString getName() { |
| return NAME.get(getNd(), this.address); |
| } |
| |
| public List<NdAnnotation> getAnnotations() { |
| return ANNOTATIONS.asList(getNd(), this.address); |
| } |
| |
| private void setFlag(byte flagConstant, boolean value) { |
| int oldFlags = FLAGS.get(getNd(), this.address); |
| int newFlags = ((oldFlags & ~flagConstant) | (value ? flagConstant : 0)); |
| FLAGS.put(getNd(), this.address, (byte) newFlags); |
| } |
| |
| private boolean getFlag(byte flagConstant) { |
| return (FLAGS.get(getNd(), this.address) & flagConstant) != 0; |
| } |
| |
| public void setCompilerDefined(boolean isCompilerDefined) { |
| setFlag(FLG_COMPILER_DEFINED, isCompilerDefined); |
| } |
| |
| public boolean isCompilerDefined() { |
| return getFlag(FLG_COMPILER_DEFINED); |
| } |
| |
| @Override |
| public String toString() { |
| try { |
| CharArrayBuffer buf = new CharArrayBuffer(); |
| buf.append(getType().toString()); |
| buf.append(" "); //$NON-NLS-1$ |
| buf.append(getName().toString()); |
| return buf.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(); |
| } |
| } |
| |
| public NdAnnotation createAnnotation() { |
| return ANNOTATIONS.append(getNd(), getAddress()); |
| } |
| |
| public void allocateAnnotations(int length) { |
| ANNOTATIONS.allocate(getNd(), getAddress(), length); |
| } |
| } |