com.sun.electric.database.id.IdReader Maven / Gradle / Ivy
/* -*- tab-width: 4 -*-
*
* Electric(tm) VLSI Design System
*
* File: IdReader.java
* Written by: Dmitry Nadezhin, Sun Microsystems.
*
* Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
*
* Electric(tm) is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* Electric(tm) is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Electric(tm); see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, Mass 02111-1307, USA.
*/
package com.sun.electric.database.id;
import com.sun.electric.database.geometry.EPoint;
import com.sun.electric.database.geometry.ERectangle;
import com.sun.electric.database.text.CellName;
import com.sun.electric.database.text.Name;
import com.sun.electric.database.variable.MutableTextDescriptor;
import com.sun.electric.database.variable.TextDescriptor;
import com.sun.electric.database.variable.Variable;
import com.sun.electric.tool.Tool;
import com.sun.electric.util.math.Orientation;
import java.io.DataInputStream;
import java.io.IOException;
import java.util.ArrayList;
/**
*/
public class IdReader {
public final IdManager idManager;
private final DataInputStream in;
private final ArrayList varKeys = new ArrayList();
private final ArrayList textDescriptors = new ArrayList();
private final ArrayList tools = new ArrayList();
private final ArrayList orients = new ArrayList();
/** Creates a new instance of SnapshotWriter */
public IdReader(DataInputStream in, IdManager idManager) {
if (in == null || idManager == null) {
throw new NullPointerException();
}
this.in = in;
this.idManager = idManager;
}
public void readDiffs() throws IOException {
int oldTechIdsCount, oldLibIdsCount, oldCellIdsCount;
synchronized (idManager) {
oldTechIdsCount = idManager.techIds.size();
oldLibIdsCount = idManager.libIds.size();
oldCellIdsCount = idManager.cellIds.size();
}
int techIdsCount = readInt();
for (int techIndex = oldTechIdsCount; techIndex < techIdsCount; techIndex++) {
idManager.newTechIdInternal(readString());
}
int libIdsCount = readInt();
for (int libIndex = oldLibIdsCount; libIndex < libIdsCount; libIndex++) {
idManager.newLibIdInternal(readString());
}
int cellIdsCount = readInt();
for (int cellIndex = oldCellIdsCount; cellIndex < cellIdsCount; cellIndex++) {
LibId libId = readLibId();
idManager.newCellIdInternal(libId, CellName.parseName(readString()));
}
synchronized (idManager) {
assert techIdsCount == idManager.techIds.size();
assert libIdsCount == idManager.libIds.size();
assert cellIdsCount == idManager.cellIds.size();
}
for (;;) {
int techIndex = readInt();
if (techIndex == -1) {
break;
}
TechId techId = idManager.getTechId(techIndex);
int numNewLayerIds = readInt();
for (int i = 0; i < numNewLayerIds; i++) {
String layerName = readString();
techId.newLayerIdInternal(layerName);
}
int numNewArcProtoIds = readInt();
for (int i = 0; i < numNewArcProtoIds; i++) {
String arcProtoName = readString();
techId.newArcProtoIdInternal(arcProtoName);
}
int numNewPrimitiveNodeIds = readInt();
for (int i = 0; i < numNewPrimitiveNodeIds; i++) {
String primitiveNodeName = readString();
techId.newPrimitiveNodeIdInternal(primitiveNodeName);
}
for (;;) {
int primIndex = readInt();
if (primIndex == -1) {
break;
}
PrimitiveNodeId primitiveNodeId = techId.getPrimitiveNodeId(primIndex);
int numNewPrimitivePortIds = readInt();
for (int i = 0; i < numNewPrimitivePortIds; i++) {
String primitivePortName = readString();
primitiveNodeId.newPrimitivePortIdInternal(primitivePortName);
}
}
}
for (;;) {
int cellIndex = readInt();
if (cellIndex == -1) {
break;
}
CellId cellId = idManager.getCellId(cellIndex);
int numNewExportIds = readInt();
for (int i = 0; i < numNewExportIds; i++) {
String exportIdString = readString();
cellId.newPortId(exportIdString);
}
}
}
/**
* Reads boolean.
* @return boolean.
*/
public boolean readBoolean() throws IOException {
return in.readBoolean();
}
/**
* Reads byte.
* @return byte.
*/
public byte readByte() throws IOException {
return in.readByte();
}
/**
* Reads short.
* @return short.
*/
public short readShort() throws IOException {
return in.readShort();
}
/**
* Reads integer.
* @return integer.
*/
public int readInt() throws IOException {
return in.readInt();
}
/**
* Reads long.
* @return long.
*/
public long readLong() throws IOException {
return in.readLong();
}
/**
* Reads float.
* @return float.
*/
public float readFloat() throws IOException {
return in.readFloat();
}
/**
* Reads double.
* @return double.
*/
public double readDouble() throws IOException {
return in.readDouble();
}
/**
* Reads bytes.
* @return bytes.
*/
public byte[] readBytes() throws IOException {
int length = in.readInt();
byte[] bytes = new byte[length];
in.readFully(bytes);
return bytes;
}
/**
* Reads string.
* @return string.
*/
public String readString() throws IOException {
return in.readUTF();
}
/**
* Reads variable key.
* @return variable key.
*/
public Variable.Key readVariableKey() throws IOException {
int i = in.readInt();
if (i == varKeys.size()) {
String s = in.readUTF();
Variable.Key varKey = Variable.newKey(s);
varKeys.add(varKey);
}
return varKeys.get(i);
}
/**
* Reads TextDescriptor.
* @return TextDescriptor.
*/
public TextDescriptor readTextDescriptor() throws IOException {
int i = in.readInt();
if (i == -1) {
return null;
}
if (i == textDescriptors.size()) {
long bits = in.readLong();
int colorIndex = in.readInt();
boolean isDisplay = in.readBoolean();
String fontName = in.readUTF();
MutableTextDescriptor mtd = new MutableTextDescriptor(bits, colorIndex, isDisplay);
int face = 0;
if (fontName.length() != 0) {
TextDescriptor.ActiveFont af = TextDescriptor.ActiveFont.findActiveFont(fontName);
face = af.getIndex();
}
mtd.setFace(face);
TextDescriptor td = TextDescriptor.newTextDescriptor(mtd);
textDescriptors.add(td);
}
return textDescriptors.get(i);
}
/**
* Reads Tool.
* @return Tool.
*/
public Tool readTool() throws IOException {
int i = in.readInt();
if (i == tools.size()) {
String toolName = in.readUTF();
Tool tool = Tool.findTool(toolName);
tools.add(tool);
}
return tools.get(i);
}
/**
* Reads TechId.
* @return TechId.
*/
public TechId readTechId() throws IOException {
int techIndex = in.readInt();
return idManager.getTechId(techIndex);
}
/**
* Reads ArcProtoId.
* @return ArcProtoId.
*/
public ArcProtoId readArcProtoId() throws IOException {
TechId techId = readTechId();
int chronIndex = readInt();
return techId.getArcProtoId(chronIndex);
}
/**
* Reads LibId.
* @return LibId.
*/
public LibId readLibId() throws IOException {
int libIndex = in.readInt();
return idManager.getLibId(libIndex);
}
/**
* Reads NodeProtoId.
* @return NodeProtoId.
*/
public NodeProtoId readNodeProtoId() throws IOException {
int i = in.readInt();
if (i >= 0) {
return idManager.getCellId(i);
} else {
int chronIndex = ~i;
TechId techId = readTechId();
return techId.getPrimitiveNodeId(chronIndex);
}
}
/**
* Reads PortProtoId.
* @return PortProtoId.
*/
public PortProtoId readPortProtoId() throws IOException {
NodeProtoId nodeProtoId = readNodeProtoId();
int chronIndex = in.readInt();
return nodeProtoId.getPortId(chronIndex);
}
/**
* Reads node id.
* @return node id.
*/
public int readNodeId() throws IOException {
return in.readInt();
}
/**
* Reads arc id.
* @return arc id.
*/
public int readArcId() throws IOException {
return in.readInt();
}
/**
* Reads Name key.
* @return name key.
*/
public Name readNameKey() throws IOException {
String name = in.readUTF();
return Name.findName(name);
}
/**
* Reads Orientation.
* @return Orientation.
*/
public Orientation readOrientation() throws IOException {
int i = in.readInt();
if (i == orients.size()) {
short angle = in.readShort();
boolean isXMirrored = in.readBoolean();
boolean isYMirrored = in.readBoolean();
Orientation orient = Orientation.fromJava(angle, isXMirrored, isYMirrored);
orients.add(orient);
}
return orients.get(i);
}
/**
* Reads grid coordiante.
* @return coordinate.
*/
public long readCoord() throws IOException {
return in.readLong();
}
/**
* Reads EPoint.
* @return EPoint.
*/
public EPoint readPoint() throws IOException {
long x = readCoord();
long y = readCoord();
return EPoint.fromGrid(x, y);
}
/**
* Reads ERectangle.
* @return ERectangle.
*/
public ERectangle readRectangle() throws IOException {
long x = readCoord();
long y = readCoord();
long w = readCoord();
long h = readCoord();
return ERectangle.fromGrid(x, y, w, h);
}
}
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