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/*******************************************************************************
* 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.create(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.getFile());
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();
}
}
}
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