/**
* This file is part of ObjectFabric (http://objectfabric.org).
*
* ObjectFabric is licensed under the Apache License, Version 2.0, the terms
* of which may be found at http://www.apache.org/licenses/LICENSE-2.0.html.
*
* Copyright ObjectFabric Inc.
*
* This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
* WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
package org.objectfabric;
class FileGeneratorValueSet {
private final GeneratorBase _gen;
private final ValueSetDef _valueSet;
private final FileGenerator _file;
FileGeneratorValueSet(GeneratorBase generator, ValueSetDef valueSet, FileGenerator file) {
_gen = generator;
_valueSet = valueSet;
_file = file;
}
private String getVersionName() {
if (_valueSet.lessOr32Fields(_gen.objectModel()))
return "Version32";
return "VersionN";
}
private void writeFieldGet(ValueDef value) {
Immutable immutable = value.type().immutable();
immutable = immutable != null ? immutable : value.type().customUnderlyingImmutable();
String default_ = immutable != null ? immutable.defaultString() : "null";
wl(" org.objectfabric.TObject.Transaction outer = current_();");
wl(" org.objectfabric.TObject.Transaction inner = startRead_(outer);");
wl(" Version v = (Version) get" + getVersionName() + "_(inner, " + value.nameAsConstant() + "_INDEX);");
wl(" " + value.type().fullName(_gen.target(), true) + " value = v != null ? v._" + value.Name + " : " + default_ + ";");
wl(" endRead_(outer, inner);");
wl(" return value;");
}
private void writeFieldGetReadOnly(ValueDef value) {
wl(" Version v = (Version) shared_();");
wl(" return v._" + value.Name + ";");
}
private void writeFieldSet(ValueDef value) {
if (value.type().isTObject()) {
wl(" if (value != null && value.resource() != resource())");
wl(" wrongResource_();");
wl();
} else if (value.type().canBeTObject()) {
wl(" if (value instanceof org.objectfabric.TObject && ((org.objectfabric.TObject) value).resource() != resource())");
wl(" wrongResource_();");
wl();
}
wl(" org.objectfabric.TObject.Transaction outer = current_();");
wl(" org.objectfabric.TObject.Transaction inner = startWrite_(outer);");
wl(" Version v = (Version) getOrCreateVersion_(inner);");
if (value.type().canBeTObject())
wl(" v._" + value.Name + " = value;");
else
wl(" v._" + value.Name + " = value;");
wl(" v.setBit(" + value.nameAsConstant() + "_INDEX);");
wl(" endWrite_(outer, inner);");
}
private void writeField(int index) {
if (Debug.ENABLED)
Debug.assertion(!(_valueSet instanceof MethodDef));
wl();
ValueDef value = _valueSet.value(index);
String readVisibility = (value.publicVisibility().equals(FieldDef.TRUE) || value.publicVisibility().equals(FieldDef.READ)) ? "public" : "protected";
String writeVisibility = value.publicVisibility().equals(FieldDef.TRUE) ? "public" : "protected";
String type = value.type().fullName(_gen.target(), true);
String name = Utils.getWithFirstLetterUp(value.Name);
if (_gen.isCSharp()) {
if (value.Comment != null && value.Comment.length() > 0) {
wl(" /// <summary>");
wl(" /// " + value.Comment);
wl(" /// </summary>");
}
wl(" public " + type + " " + name);
wl(" {");
wl(" get");
wl(" {");
tab();
if (value.isReadOnly())
writeFieldGetReadOnly(value);
else
writeFieldGet(value);
untab();
wl(" }");
if (!value.isReadOnly()) {
wl(" set");
wl(" {");
tab();
writeFieldSet(value);
untab();
wl(" }");
}
wl(" }");
} else {
// Getter
{
if (value.Comment != null && value.Comment.length() > 0)
wl(" /** " + value.Comment + " */");
if (_gen.addGetAndSet())
wl(" " + readVisibility + " final " + type + " get" + name + "() {");
else
wl(" " + readVisibility + " final " + type + " " + value.Name + "() {");
if (value.isReadOnly())
writeFieldGetReadOnly(value);
else
writeFieldGet(value);
wl(" }");
}
// TODO: generate async getter if field is transient
// + if (_gen.getFlags().contains(Flag.GenerateSynchronousMethods))
if (!value.isReadOnly()) { // Setter
wl();
if (value.Comment != null && value.Comment.length() > 0)
wl(" /** " + value.Comment + " */");
if (_gen.addGetAndSet())
wl(" " + writeVisibility + " final void set" + name + "(" + type + " value) {");
else
wl(" " + writeVisibility + " final void " + value.Name + "(" + type + " value) {");
writeFieldSet(value);
wl(" }");
}
}
}
final void writeType() {
wl();
ObjectModelDef model = _gen.objectModel();
String m = model.rootPackage().Name + "." + model.Name + (_gen.isCSharp() ? ".Instance" : ".instance()");
String c = model.fullName() + "." + getClassId();
if (_gen.isCSharp()) {
wl(" #pragma warning disable 109");
wl(" new public static readonly org.objectfabric.TType TYPE = getTType_(" + m + ", " + c + ");");
wl(" #pragma warning restore 109");
} else
wl(" public static final org.objectfabric.TType TYPE = new org.objectfabric.TType(" + m + ", " + c + ");");
}
final void writeFields() {
for (int i = 0; i < _valueSet.values().size(); i++)
writeField(i);
}
final void writeFieldsConstantsAndCount() {
int startIndex = 0;
ClassDef parent = _valueSet.parentGeneratedClass(_gen.objectModel());
if (parent != null)
startIndex = parent.allValues(_gen.objectModel()).size();
for (int i = 0; i < _valueSet.values().size(); i++) {
wl();
String constant = _valueSet.value(i).nameAsConstant();
String visibility = _valueSet.value(i).publicVisibility().equals(FieldDef.TRUE) ? "public" : "protected";
wl(" " + visibility + " static final int " + constant + "_INDEX = " + startIndex++ + ";");
wl();
String name = "\"" + _valueSet.value(i).Name + "\"";
wl(" " + visibility + " static final " + _gen.target().stringString() + " " + constant + "_NAME = " + name + ";");
wl();
String t = _valueSet.value(i).type().getTTypeString(_gen.target());
wl(" " + visibility + " static " + (_gen.isCSharp() ? "readonly" : "final") + " org.objectfabric.TType " + constant + "_TYPE = " + t + ";");
}
wl();
wl(" public static final int FIELD_COUNT = " + _valueSet.allValues(_gen.objectModel()).size() + ";");
wl();
String s = _gen.isCSharp() ? "GetField" : "field";
wl(" public static " + _gen.target().stringString() + " " + s + "Name(int index) {");
wl(" switch (index) {");
for (int i = 0; i < _valueSet.values().size(); i++) {
String constant = _valueSet.value(i).nameAsConstant();
wl(" case " + constant + "_INDEX:");
wl(" return " + constant + "_NAME;");
}
wl(" default:");
if (_valueSet.parent() != null)
wl(" return " + _valueSet.parent().fullName(_gen.target()) + "." + s + "Name(index);");
else
wl(" throw new IllegalArgumentException();");
wl(" }");
wl(" }");
wl();
wl(" public static org.objectfabric.TType " + s + "Type(int index) {");
wl(" switch (index) {");
for (int i = 0; i < _valueSet.values().size(); i++) {
String constant = _valueSet.value(i).nameAsConstant();
wl(" case " + _valueSet.value(i).nameAsConstant() + "_INDEX:");
wl(" return " + constant + "_TYPE;");
}
wl(" default:");
if (_valueSet.parent() != null)
wl(" return " + _valueSet.parent().fullName(_gen.target()) + "." + s + "Type(index);");
else
wl(" throw new IllegalArgumentException();");
wl(" }");
wl(" }");
}
final void writeVersion() {
String visibility = _valueSet instanceof MethodDef ? "public " : "protected ";
String static_ = _gen.isCSharp() ? "" : "static ";
String new_ = _gen.isCSharp() ? "new " : "";
wl();
String parent;
if (_valueSet.parent() != null)
parent = _valueSet.parent().fullName(_gen.target()) + ".Version";
else {
if (_valueSet.lessOr32Fields(_gen.objectModel()))
parent = "org.objectfabric.TIndexed.Version32";
else
parent = "org.objectfabric.TIndexed.VersionN";
}
wl(" " + new_ + visibility + static_ + "class Version " + _gen.target().extendsString() + " " + parent + " {");
for (int i = 0; i < _valueSet.values().size(); i++) {
ValueDef value = _valueSet.value(i);
wl();
wl(" public " + value.type().fullName(_gen.target()) + " _" + value.Name + ";");
}
for (TypeDef type : _valueSet.enums()) {
wl();
String c = type.fullName(_gen.target());
String name = ObjectModelDef.formatAsConstant(c) + TypeDef.ENUM_VALUES_ARRAY;
wl(" private static final " + c + "[] " + name + " = " + c + ".values();");
}
boolean hasReadOnlys = false;
if (!(_valueSet instanceof MethodDef)) {
List<ValueDef> all = _valueSet.allValues(_gen.objectModel());
for (int i = 0; i < all.size(); i++)
if (all.get(i).isReadOnly())
hasReadOnlys = true;
String final_ = _gen.isCSharp() ? "readonly" : "final";
if (hasReadOnlys) {
wl();
if (_valueSet.lessOr32Fields(_gen.objectModel()))
wl(" private static " + final_ + " int _readOnlys;");
else
wl(" private static " + final_ + " org.objectfabric.misc.Bits.Entry[] _readOnlys;");
}
wl();
wl(" static" + (_gen.isCSharp() ? " Version()" : "") + " {");
if (hasReadOnlys) {
if (_valueSet.lessOr32Fields(_gen.objectModel()))
wl(" int readOnlys = 0;");
else
wl(" org.objectfabric.misc.Bits.Entry[] readOnlys = new org.objectfabric.misc.Bits.Entry[org.objectfabric.misc.Bits.SPARSE_BITSET_DEFAULT_CAPACITY];");
for (int i = 0; i < all.size(); i++)
if (all.get(i).isReadOnly())
wl(" readOnlys = setBit(readOnlys, " + all.get(i).nameAsConstant() + "_INDEX);");
wl(" _readOnlys = readOnlys;");
}
wl(" }");
}
wl();
wl(" public Version(int length)" + (_gen.isCSharp() ? "" : " {"));
if (_gen.isCSharp()) {
wl(" : base(length)");
wl(" {");
} else
wl(" super(length);");
wl(" }");
wl();
String s = _gen.isCSharp() ? "GetField" : "field";
if (_gen.isJava())
wl(" @Override");
wl(" public" + _gen.target().overrideString() + _gen.target().stringString() + " getFieldName(int index) {");
wl(" return " + s + "Name(index);");
wl(" }");
wl();
if (_gen.isJava())
wl(" @Override");
wl(" public" + _gen.target().overrideString() + "org.objectfabric.TType getFieldType(int index) {");
wl(" return " + s + "Type(index);");
wl(" }");
wl();
if (_gen.isJava())
wl(" @Override");
wl(" public" + _gen.target().overrideString() + _gen.target().objectString() + " getAsObject(int index) {");
wl(" switch (index) {");
for (int i = 0; i < _valueSet.values().size(); i++) {
ValueDef value = _valueSet.value(i);
wl(" case " + value.nameAsConstant() + "_INDEX:");
wl(" return _" + value.Name + ";");
}
wl(" default:");
wl(" return " + (_gen.isCSharp() ? "base" : "super") + ".getAsObject(index);");
wl(" }");
wl(" }");
wl();
if (_gen.isJava())
wl(" @Override");
wl(" public" + _gen.target().overrideString() + "void setAsObject(int index, " + _gen.target().objectString() + " value) {");
wl(" switch (index) {");
for (int i = 0; i < _valueSet.values().size(); i++) {
ValueDef value = _valueSet.value(i);
wl(" case " + value.nameAsConstant() + "_INDEX:");
Immutable immutable = value.type().immutable();
String rightPart;
if (_gen.isJava() && immutable != null && immutable.isPrimitive() && !immutable.isBoxed())
rightPart = "(" + value.type().cast(_gen) + "value)." + immutable.java() + "Value()";
else
rightPart = value.type().cast(_gen) + "value";
wl(" _" + value.Name + " = " + rightPart + ";");
wl(" break;");
}
wl(" default:");
wl(" " + (_gen.isCSharp() ? "base" : "super") + ".setAsObject(index, value);");
wl(" break;");
wl(" }");
wl(" }");
wl();
if (_gen.isJava())
wl(" @Override");
wl(" public" + _gen.target().overrideString() + "void merge(" + version() + " next) {");
if (_valueSet.values().size() > 0) {
wl(" " + _valueSet.actualName(_gen.objectModel()) + ".Version source = (" + _valueSet.actualName(_gen.objectModel()) + ".Version) next;");
wl();
wl(" if (source.hasBits()) {");
}
for (int i = 0; i < _valueSet.values().size(); i++) {
if (i != 0)
wl();
ValueDef value = _valueSet.value(i);
wl(" if (source.getBit(" + value.nameAsConstant() + "_INDEX))");
wl(" _" + value.Name + " = source._" + value.Name + ";");
}
if (_valueSet.values().size() > 0) {
wl(" }");
wl();
}
wl(" super.merge(next);");
wl(" }");
if (hasReadOnlys) {
wl();
if (_gen.isJava())
wl(" @Override");
if (_valueSet.lessOr32Fields(_gen.objectModel()))
wl(" public" + _gen.target().overrideString() + "int getReadOnlys() {");
else
wl(" public" + _gen.target().overrideString() + "org.objectfabric.misc.Bits.Entry[] getReadOnlys() {");
wl(" return _readOnlys;");
wl(" }");
}
writeSerialization();
wl(" }");
}
String version() {
String version = "org.objectfabric.TObject.Version";
if (_gen.isCSharp()) {
if (_valueSet.lessOr32Fields(_gen.objectModel()))
version = "ObjectFabric.TIndexed.Version32";
else
version = "ObjectFabric.TIndexed.VersionN";
}
return version;
}
String getClassId() {
String id;
if (_valueSet instanceof ClassDef) {
int index = _gen.objectModel().allClasses().indexOf(_valueSet);
id = _gen.objectModel().allClassIds().get(index);
} else {
int index = _gen.objectModel().allMethods().indexOf(_valueSet);
id = _gen.objectModel().allMethodIds().get(index);
}
return id;
}
private void writeSerialization() {
wl();
if (_gen.isJava())
wl(" @Override");
wl(" public" + _gen.target().overrideString() + "void writeWrite(" + (_gen.isCSharp() ? "object" : "org.objectfabric.Writer") + " writer, int index) {");
String writerObj = _gen.isJava() ? "writer." : "";
String writerArg = _gen.isJava() ? "" : "writer";
String writerArgC = _gen.isJava() ? "" : "writer, ";
wl(" if (" + writerObj + "interrupted(" + writerArg + "))");
wl(" " + writerObj + "resume(" + writerArg + ");");
wl();
wl(" switch (index) {");
for (int i = 0; i < _valueSet.values().size(); i++) {
ValueDef value = _valueSet.value(i);
boolean fixedLength = value.type().fixedLength();
wl(" case " + value.nameAsConstant() + "_INDEX: {");
if (fixedLength) {
String canWrite = null;
Immutable immutable = value.type().immutable();
if (immutable == null)
if (value.type().customUnderlyingImmutable() != null)
immutable = value.type().customUnderlyingImmutable();
if (immutable != null)
canWrite = "canWrite" + immutable + "(" + writerArg + ")";
if (value.type().isJavaEnum())
canWrite = "canWriteInteger(" + writerArg + ")";
wl(" if (!" + writerObj + canWrite + ") {");
wl(" " + writerObj + "interrupt(" + writerArgC + "null);");
wl(" return;");
wl(" }");
wl();
}
String write;
if (value.type().immutable() != null)
write = "write" + value.type().immutable() + "(" + writerArgC + "_" + value.Name + ")";
else if (value.type().custom() != null) {
Immutable immutable = value.type().customUnderlyingImmutable();
String cast = "(" + (_gen.isJava() ? immutable.java() : immutable.csharp()) + ")";
write = "write" + immutable + "(" + writerArgC + cast + " _" + value.Name + ")";
} else if (value.type().isTObject())
write = "writeTObject(" + writerArgC + "_" + value.Name + ")";
else if (value.type().isJavaEnum())
write = "writeInteger(" + writerArgC + "_" + value.Name + ".ordinal())";
else
write = "writeObject(" + writerArgC + "_" + value.Name + ")";
wl(" " + writerObj + write + ";");
if (!fixedLength) {
wl();
wl(" if (" + writerObj + "interrupted(" + writerArg + ")) {");
wl(" " + writerObj + "interrupt(" + writerArgC + "null);");
wl(" return;");
wl(" }");
wl();
}
wl(" break;");
wl(" }");
}
wl(" default: {");
wl(" " + (_gen.isCSharp() ? "base" : "super") + ".writeWrite(writer, index);");
wl();
wl(" if (" + writerObj + "interrupted(" + writerArg + ")) {");
wl(" " + writerObj + "interrupt(" + writerArgC + "null);");
wl(" return;");
wl(" }");
wl();
wl(" break;");
wl(" }");
wl(" }");
wl(" }");
wl();
if (_gen.isJava())
wl(" @Override");
wl(" public" + _gen.target().overrideString() + "void readWrite(" + (_gen.isCSharp() ? "object" : "org.objectfabric.Reader") + " reader, int index, java.lang.Object[] versions) {");
String readerObj = _gen.isJava() ? "reader." : "";
String readerArg = _gen.isJava() ? "" : "reader";
String readerArgC = _gen.isJava() ? "" : "reader, ";
wl(" if (" + readerObj + "interrupted(" + readerArg + "))");
wl(" " + readerObj + "resume(" + readerArg + ");");
wl();
wl(" switch (index) {");
for (int i = 0; i < _valueSet.values().size(); i++) {
ValueDef value = _valueSet.value(i);
boolean fixedLength = value.type().fixedLength();
wl(" case " + value.nameAsConstant() + "_INDEX: {");
if (fixedLength) {
String canRead = null;
Immutable immutable = value.type().immutable();
if (immutable == null)
if (value.type().customUnderlyingImmutable() != null)
immutable = value.type().customUnderlyingImmutable();
if (immutable != null)
canRead = "canRead" + immutable + "(" + readerArg + ")";
if (value.type().isJavaEnum())
canRead = "canReadInteger()";
wl(" if (!" + readerObj + canRead + ") {");
wl(" " + readerObj + "interrupt(" + readerArgC + "null);");
wl(" return;");
wl(" }");
wl();
}
String left = value.type().fullName(_gen.target());
String right;
if (value.type().immutable() != null)
right = readerObj + "read" + value.type().immutable() + "(" + readerArg + ")";
else if (value.type().custom() != null) {
Immutable immutable = value.type().customUnderlyingImmutable();
String cast = "(" + value.type().custom() + ") ";
right = cast + readerObj + "read" + immutable + "(" + readerArg + ")";
} else if (value.type().isTObject()) {
left = "java.lang.Object";
right = readerObj + "readTObject(" + readerArg + ")";
} else if (value.type().isJavaEnum())
right = ObjectModelDef.formatAsConstant(value.type().fullName(Target.JAVA)) + TypeDef.ENUM_VALUES_ARRAY + "[" + readerObj + "readInteger(" + readerArg + ")]";
else
right = readerObj + "readObject(" + readerArg + ")";
wl(" " + left + " value = " + right + ";");
if (!fixedLength) {
wl();
wl(" if (" + readerObj + "interrupted(" + readerArg + ")) {");
wl(" " + readerObj + "interrupt(" + readerArgC + "null);");
wl(" return;");
wl(" }");
}
wl();
if (value.type().canBeTObject()) {
wl(" for (int i = versions.length - 1; i >= 0; i--) {");
wl(" java.lang.Object v = value instanceof org.objectfabric.TObject[] ? ((org.objectfabric.TObject[]) value)[i] : value;");
wl(" ((Version) versions[i])._" + value.Name + " = (" + value.type().fullName(_gen.target()) + ") v;");
wl(" }");
} else {
wl(" for (int i = versions.length - 1; i >= 0; i--)");
wl(" ((Version) versions[i])._" + value.Name + " = value;");
}
wl();
wl(" break;");
wl(" }");
}
wl(" default: {");
wl(" " + (_gen.isCSharp() ? "base" : "super") + ".readWrite(reader, index, versions);");
wl();
wl(" if (" + readerObj + "interrupted(" + readerArg + ")) {");
wl(" " + readerObj + "interrupt(" + readerArgC + "null);");
wl(" return;");
wl(" }");
wl();
wl(" break;");
wl(" }");
wl(" }");
wl(" }");
}
private void wl(String line) {
_file.wl(line);
}
private void wl() {
_file.wl();
}
private void tab() {
_file.tab();
}
private void untab() {
_file.untab();
}
}