/*=============================================================================#
# Copyright (c) 2011-2016 Stephan Wahlbrink (WalWare.de) and others.
# All rights reserved. This program and the accompanying materials
# are made available under the terms of either (per the licensee's choosing)
# - the Eclipse Public License v1.0
# which accompanies this distribution, and is available at
# http://www.eclipse.org/legal/epl-v10.html, or
# - the GNU Lesser General Public License v2.1 or newer
# which accompanies this distribution, and is available at
# http://www.gnu.org/licenses/lgpl.html
#
# Contributors:
# Stephan Wahlbrink - initial API and implementation
#=============================================================================*/
package de.walware.rj.server.dbg;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import de.walware.rj.data.RJIO;
import de.walware.rj.data.RJIOExternalizable;
public class TracepointState implements Tracepoint, Comparable<TracepointState>, RJIOExternalizable {
static final List<TracepointState> readList(final RJIO io) throws IOException {
final int l= io.readInt();
final List<TracepointState> list= new ArrayList<>(l);
String filePath= null;
String elementId= null;
for (int i= 0; i < l; i++) {
final TracepointState state= new TracepointState();
list.add(state);
state.type= io.readInt();
state.id= io.readLong();
state.filePath= io.readString();
if (state.filePath != null) {
filePath= state.filePath;
}
else {
state.filePath= filePath;
}
if (state.type == TYPE_DELETED) {
continue;
}
state.elementId= io.readString();
if (state.elementId != null) {
elementId= state.elementId;
}
else {
state.elementId= elementId;
}
state.index= io.readIntArray();
state.elementLabel= io.readString();
state.flags= io.readInt();
state.expr= io.readString();
}
return list;
}
static final void writeList(final List<TracepointState> list, final RJIO io) throws IOException {
final int l= list.size();
io.writeInt(l);
String filePath= null;
String elementId= null;
for (int i= 0; i < l; i++) {
final TracepointState state= list.get(i);
io.writeInt(state.type);
io.writeLong(state.id);
if (state.filePath.equals(filePath)) {
io.writeString(null);
}
else {
filePath= state.filePath;
io.writeString(filePath);
}
if (state.type == TYPE_DELETED) {
continue;
}
if (state.elementId.equals(elementId)) {
io.writeString(null);
}
else {
elementId= state.elementId;
io.writeString(elementId);
}
io.writeIntArray(state.index, state.index.length);
io.writeString(state.elementLabel);
io.writeInt(state.flags);
io.writeString(state.expr);
}
}
public static final int FLAG_ENABLED= 0x00000001;
public static final int FLAG_MB_ENTRY= 0x00010000;
public static final int FLAG_MB_EXIT= 0x00020000;
public static final int FLAG_EXPR_INVALID= 0x01000000;
public static final int FLAG_EXPR_EVAL_FAILED= 0x02000000;
public static final String EB_FILEPATH= "exception"; //$NON-NLS-1$
private static final int[] NO_IDX= new int[0];
private int type;
private String filePath;
private long id;
private String elementId;
private int[] index;
protected String elementLabel;
protected int flags;
protected String expr;
public TracepointState(final int type,
final String filePath, final long id, final String elementId, final int[] index,
final String elementLabel, final int flags, final String expr) {
if (filePath == null || elementId == null || index == null) {
throw new NullPointerException();
}
this.type= type;
this.filePath= filePath;
this.id= id;
this.elementId= elementId;
this.index= index;
this.elementLabel= elementLabel;
this.flags= flags;
this.expr= expr;
}
public TracepointState(final int type,
final String filePath, final long id, final String elementId,
final String elementLabel, final int flags, final String expr) {
if (filePath == null || elementId == null) {
throw new NullPointerException();
}
this.type= type;
this.filePath= filePath;
this.id= id;
this.elementId= elementId;
this.index= NO_IDX;
this.elementLabel= elementLabel;
this.flags= flags;
this.expr= expr;
}
public TracepointState(final int type,
final String filePath, final long id) {
if (type != TYPE_DELETED) {
throw new IllegalArgumentException("type= " + type); //$NON-NLS-1$
}
this.type= type;
this.filePath= filePath;
this.id= id;
}
private TracepointState() {
}
public TracepointState(final RJIO io) throws IOException {
this.type= io.readInt();
this.id= io.readLong();
this.filePath= io.readString();
if (this.type == TYPE_DELETED) {
return;
}
this.elementId= io.readString();
this.index= io.readIntArray();
this.elementLabel= io.readString();
this.flags= io.readInt();
this.expr= io.readString();
}
@Override
public void writeExternal(final RJIO io) throws IOException {
io.writeInt(this.type);
io.writeLong(this.id);
io.writeString(this.filePath);
if (this.type == TYPE_DELETED) {
return;
}
io.writeString(this.elementId);
io.writeIntArray(this.index, this.index.length);
io.writeString(this.elementLabel);
io.writeInt(this.flags);
io.writeString(this.expr);
}
@Override
public TracepointState clone() {
return new TracepointState(this.type,
this.filePath, this.id, this.elementId, this.index,
this.elementLabel, this.flags, this.expr );
}
@Override
public int getType() {
return this.type;
}
public String getFilePath() {
return this.filePath;
}
public long getId() {
return this.id;
}
public String getElementId() {
return this.elementId;
}
public int[] getIndex() {
return this.index;
}
public boolean isEnabled() {
return ((this.flags & FLAG_ENABLED) != 0);
}
public String getElementLabel() {
return this.elementLabel;
}
public int getFlags() {
return this.flags;
}
public String getExpr() {
return this.expr;
}
@Override
public int compareTo(final TracepointState other) {
{ final int diff= this.filePath.compareTo(other.filePath);
if (diff != 0) {
return diff;
}
}
if (this.elementId != null) {
if (other.elementId != null) {
final int diff= this.elementId.compareTo(other.elementId);
if (diff != 0) {
return diff;
}
}
else {
return 0x1000;
}
}
else if (other.elementId != null) {
return -0x1000;
}
return (this.id < other.id) ? -0x1 : 0x1;
}
@Override
public int hashCode() {
return (int) (this.filePath.hashCode() * this.id);
}
@Override
public boolean equals(final Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof TracepointState)) {
return false;
}
final TracepointState other= (TracepointState) obj;
return (this.id == other.id
&& this.filePath.equals(other.filePath) );
}
}