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org.finos.legend.pure.m4.ModelRepository Maven / Gradle / Ivy
// Copyright 2020 Goldman Sachs
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package org.finos.legend.pure.m4;
import org.eclipse.collections.api.RichIterable;
import org.eclipse.collections.api.factory.Sets;
import org.eclipse.collections.api.map.ConcurrentMutableMap;
import org.eclipse.collections.api.set.ImmutableSet;
import org.eclipse.collections.api.set.MutableSet;
import org.eclipse.collections.api.set.SetIterable;
import org.eclipse.collections.impl.map.mutable.ConcurrentHashMap;
import org.eclipse.collections.impl.utility.Iterate;
import org.finos.legend.pure.m4.coreinstance.CoreInstance;
import org.finos.legend.pure.m4.coreinstance.SourceInformation;
import org.finos.legend.pure.m4.coreinstance.compileState.CompileStateSet;
import org.finos.legend.pure.m4.coreinstance.factory.CoreInstanceFactory;
import org.finos.legend.pure.m4.coreinstance.factory.MultipassCoreInstanceFactory;
import org.finos.legend.pure.m4.coreinstance.primitive.BooleanCoreInstance;
import org.finos.legend.pure.m4.coreinstance.primitive.ByteCoreInstance;
import org.finos.legend.pure.m4.coreinstance.primitive.DateCoreInstance;
import org.finos.legend.pure.m4.coreinstance.primitive.DecimalCoreInstance;
import org.finos.legend.pure.m4.coreinstance.primitive.FloatCoreInstance;
import org.finos.legend.pure.m4.coreinstance.primitive.IntegerCoreInstance;
import org.finos.legend.pure.m4.coreinstance.primitive.PrimitiveCoreInstance;
import org.finos.legend.pure.m4.coreinstance.primitive.StrictTimeCoreInstance;
import org.finos.legend.pure.m4.coreinstance.primitive.StringCoreInstance;
import org.finos.legend.pure.m4.coreinstance.primitive.date.DateFunctions;
import org.finos.legend.pure.m4.coreinstance.primitive.date.LatestDate;
import org.finos.legend.pure.m4.coreinstance.primitive.date.PureDate;
import org.finos.legend.pure.m4.coreinstance.primitive.strictTime.PureStrictTime;
import org.finos.legend.pure.m4.coreinstance.primitive.strictTime.StrictTimeFunctions;
import org.finos.legend.pure.m4.coreinstance.simple.SimpleCoreInstance;
import org.finos.legend.pure.m4.coreinstance.simple.SimpleCoreInstanceFactory;
import org.finos.legend.pure.m4.exception.PureCompilationException;
import org.finos.legend.pure.m4.serialization.Writer;
import org.finos.legend.pure.m4.serialization.binary.BinaryRepositorySerializer;
import org.finos.legend.pure.m4.serialization.binary.BinaryWriters;
import org.finos.legend.pure.m4.serialization.grammar.NameSpace;
import org.finos.legend.pure.m4.statelistener.M4StateListener;
import org.finos.legend.pure.m4.transaction.ModelRepositoryTransaction;
import org.finos.legend.pure.m4.transaction.TransactionObserver;
import org.finos.legend.pure.m4.transaction.VoidTransactionObserver;
import org.finos.legend.pure.m4.transaction.framework.TransactionManager;
import java.io.ByteArrayOutputStream;
import java.io.OutputStream;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.Iterator;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicReference;
import java.util.concurrent.atomic.AtomicReferenceArray;
public class ModelRepository
{
public static final String BOOLEAN_TYPE_NAME = "Boolean";
public static final String BYTE_TYPE_NAME = "Byte";
public static final String DATE_TYPE_NAME = "Date";
public static final String STRICT_DATE_TYPE_NAME = "StrictDate";
public static final String DATETIME_TYPE_NAME = "DateTime";
public static final String LATEST_DATE_TYPE_NAME = "LatestDate";
public static final String STRICT_TIME_TYPE_NAME = "StrictTime";
public static final String FLOAT_TYPE_NAME = "Float";
public static final String DECIMAL_TYPE_NAME = "Decimal";
public static final String INTEGER_TYPE_NAME = "Integer";
public static final String STRING_TYPE_NAME = "String";
public static final ImmutableSet PRIMITIVE_TYPE_NAMES = Sets.immutable.with(BOOLEAN_TYPE_NAME, DATE_TYPE_NAME, STRICT_DATE_TYPE_NAME, DATETIME_TYPE_NAME, LATEST_DATE_TYPE_NAME, STRICT_TIME_TYPE_NAME, FLOAT_TYPE_NAME, DECIMAL_TYPE_NAME, INTEGER_TYPE_NAME, STRING_TYPE_NAME, BYTE_TYPE_NAME);
public static final String BOOLEAN_TRUE = "true";
public static final String BOOLEAN_FALSE = "false";
private static final String ANONYMOUS_NAME_PREFIX = "@_";
private static final int ANONYMOUS_PADDING_LENGTH = Integer.toString(Integer.MAX_VALUE, 32).length();
private static final int ANONYMOUS_PADDING_TOTAL_LENGTH = ANONYMOUS_NAME_PREFIX.length() + ANONYMOUS_PADDING_LENGTH;
private final ConcurrentMutableMap topLevelMap = ConcurrentHashMap.newMap();
private ImmutableSet exclusionSet = Sets.immutable.with();
private final AtomicInteger idCounter = new AtomicInteger(0);
private final AtomicInteger anonymousIdCounter = new AtomicInteger(0);
private final ModelRepositoryTransactionManager transactionManager = new ModelRepositoryTransactionManager();
private final AtomicReference cachedTrue = new AtomicReference<>();
private final AtomicReference cachedFalse = new AtomicReference<>();
private final int integerCacheMin = -1;
private final int integerCacheMax = 1000;
private final AtomicReferenceArray integerCache = new AtomicReferenceArray<>((this.integerCacheMax - this.integerCacheMin) + 1);
private final ConcurrentMutableMap stringCache = ConcurrentHashMap.newMap();
private final MultipassCoreInstanceFactory coreInstanceFactory;
private TransactionObserver transactionObserver = VoidTransactionObserver.VOID_TRANSACTION_OBSERVER;
public ModelRepository(MultipassCoreInstanceFactory factory)
{
this.coreInstanceFactory = factory;
}
public ModelRepository()
{
this(new SimpleCoreInstanceFactory());
}
public ModelRepository(int idCounter)
{
this();
this.idCounter.set(idCounter);
}
public CoreInstance getTopLevel(String name)
{
ModelRepositoryTransaction transaction = getTransaction();
return ((transaction != null) && transaction.isOpen()) ? transaction.getTopLevel(name) : this.topLevelMap.get(name);
}
public void addTopLevel(CoreInstance topLevel)
{
CoreInstance current = getOrAddTopLevel(topLevel);
if (current != topLevel)
{
throw new RuntimeException("A top level element already exists with the name \"" + topLevel.getName() + "\"");
}
}
public CoreInstance getOrAddTopLevel(CoreInstance topLevel)
{
ModelRepositoryTransaction transaction = getTransaction();
return ((transaction != null) && transaction.isOpen()) ? transaction.getOrAddTopLevel(topLevel) : this.topLevelMap.getIfAbsentPut(topLevel.getName(), topLevel);
}
public RichIterable getTopLevels()
{
ModelRepositoryTransaction transaction = getTransaction();
return ((transaction != null) && transaction.isOpen()) ? transaction.getTopLevels() : this.topLevelMap.valuesView();
}
public int getIdCounter()
{
return this.idCounter.get();
}
public int getAnonymousIdCounter()
{
return this.anonymousIdCounter.get();
}
public void clear()
{
this.transactionManager.clear();
this.topLevelMap.clear();
this.exclusionSet = Sets.immutable.empty();
this.idCounter.set(0);
this.anonymousIdCounter.set(0);
clearCaches();
}
private void clearCaches()
{
this.cachedTrue.set(null);
this.cachedFalse.set(null);
this.stringCache.clear();
for (int i = 0, size = this.integerCache.length(); i < size; i++)
{
this.integerCache.set(i, null);
}
}
public CoreInstance getOrCreateTopLevel(String classifierName, SourceInformation sourceInformation)
{
// Classifier
CoreInstance classifierType = getTopLevel(classifierName);
if (classifierType == null)
{
CoreInstance newClassifierType = this.coreInstanceFactory.createCoreInstance(classifierName, nextId(), sourceInformation, null, this, true);
classifierType = getOrAddTopLevel(newClassifierType);
if (newClassifierType == classifierType)
{
registerNewInstanceInTransaction(classifierType);
}
}
// For top level primitives that were instantiated before being parsed...
if (sourceInformation != null)
{
classifierType.setSourceInformation(sourceInformation);
}
return classifierType;
}
//todo: these are only used in serialization, do this differently
public CoreInstance newCoreInstanceMultiPass(String name, String classifierPath, SourceInformation sourceInfo)
{
return newCoreInstanceMultiPass(name, classifierPath, null, sourceInfo, 0);
}
public CoreInstance newCoreInstanceMultiPass(String name, String classifierPath, String typeInfo, SourceInformation sourceInfo, int compileStateBitSet)
{
int id = nextId();
if ((name == null) || name.isEmpty())
{
name = nextAnonymousInstanceName();
}
CoreInstance result = this.coreInstanceFactory.createCoreInstance(name, id, sourceInfo, classifierPath, typeInfo, this, true);
initializeCoreInstanceMultiPass(result, compileStateBitSet);
return result;
}
//todo: these are only used in serialization, do this differently
public CoreInstance newCoreInstanceMultiPass(int id, String name, int classifierSyntheticId, SourceInformation sourceInformation, int compileStateBitSet)
{
CoreInstance result = this.coreInstanceFactory.createCoreInstance(name, id, sourceInformation, classifierSyntheticId, this, true);
initializeCoreInstanceMultiPass(result, compileStateBitSet);
return result;
}
//todo: these are only used in serialization, do this differently
private void initializeCoreInstanceMultiPass(CoreInstance instance, int compileStateBitSet)
{
instance.setCompileStatesFrom(CompileStateSet.fromBitSet(CompileStateSet.removeExtraCompileStates(compileStateBitSet)));
registerNewInstanceInTransaction(instance);
}
public CoreInstance newCoreInstance(String name, CoreInstance classifier, SourceInformation sourceInformation, boolean persistent)
{
if (classifier == null)
{
throw new RuntimeException("Please provide a classifier for the creation of the CoreInstance '" + name + "'");
}
if (classifier.equals(getTopLevel(BOOLEAN_TYPE_NAME)))
{
if (sourceInformation != null)
{
throw new IllegalArgumentException("Instances of " + BOOLEAN_TYPE_NAME + " may not have source information");
}
return newBooleanCoreInstance(name);
}
if (classifier.equals(getTopLevel(DATE_TYPE_NAME)))
{
if (sourceInformation != null)
{
throw new IllegalArgumentException("Instances of " + DATE_TYPE_NAME + " may not have source information");
}
return newDateCoreInstance(name);
}
if (classifier.equals(getTopLevel(STRICT_DATE_TYPE_NAME)))
{
if (sourceInformation != null)
{
throw new IllegalArgumentException("Instances of " + STRICT_DATE_TYPE_NAME + " may not have source information");
}
return newStrictDateCoreInstance(name);
}
if (classifier.equals(getTopLevel(DATETIME_TYPE_NAME)))
{
if (sourceInformation != null)
{
throw new IllegalArgumentException("Instances of " + DATETIME_TYPE_NAME + " may not have source information");
}
return newDateCoreInstance(name);
}
if (classifier.equals(getTopLevel(STRICT_TIME_TYPE_NAME)))
{
if (sourceInformation != null)
{
throw new IllegalArgumentException("Instances of " + STRICT_TIME_TYPE_NAME + " may not have source information");
}
return newStrictTimeCoreInstance(name);
}
if (classifier.equals(getTopLevel(FLOAT_TYPE_NAME)))
{
if (sourceInformation != null)
{
throw new IllegalArgumentException("Instances of " + FLOAT_TYPE_NAME + " may not have source information");
}
return newFloatCoreInstance(name);
}
if (classifier.equals(getTopLevel(DECIMAL_TYPE_NAME)))
{
if (sourceInformation != null)
{
throw new IllegalArgumentException("Instances of " + DECIMAL_TYPE_NAME + " may not have source information");
}
return newDecimalCoreInstance(name);
}
if (classifier.equals(getTopLevel(INTEGER_TYPE_NAME)))
{
if (sourceInformation != null)
{
throw new IllegalArgumentException("Instances of " + INTEGER_TYPE_NAME + " may not have source information");
}
return newIntegerCoreInstance(name);
}
if (classifier.equals(getTopLevel(STRING_TYPE_NAME)))
{
if (sourceInformation != null)
{
throw new IllegalArgumentException("Instances of " + STRING_TYPE_NAME + " may not have source information");
}
return persistent ? newStringCoreInstance_cached(name) : newStringCoreInstance(name);
}
CoreInstance result = createCoreInstance(name, sourceInformation, classifier, persistent);
registerNewInstanceInTransaction(result);
return result;
}
public CoreInstance newCoreInstance(String name, CoreInstance classifier, SourceInformation sourceInformation)
{
return newCoreInstance(name, classifier, sourceInformation, true);
}
public CoreInstance newCoreInstance(String name, CoreInstance classifier, SourceInformation sourceInformation, CoreInstanceFactory factory)
{
CoreInstance result = factory.createCoreInstance(name, this.nextId(), sourceInformation, classifier, this, true);
this.registerNewInstanceInTransaction(result);
return result;
}
public CoreInstance newEphemeralCoreInstance(String name, CoreInstance classifier, SourceInformation sourceInformation)
{
return newCoreInstance(name, classifier, sourceInformation, false);
}
public CoreInstance newAnonymousCoreInstance(SourceInformation sourceInformation, CoreInstance classifier, boolean persistent)
{
return newAnonymousCoreInstance(sourceInformation, classifier, persistent, this.coreInstanceFactory);
}
public CoreInstance newAnonymousCoreInstance(SourceInformation sourceInformation, CoreInstance classifier, boolean persistent, CoreInstanceFactory factory)
{
if (classifier == null)
{
throw new RuntimeException("Please provide a classifier for the creation of an Anonymous CoreInstance");
}
CoreInstance result = factory.createCoreInstance(nextAnonymousInstanceName(), this.nextId(), sourceInformation, classifier, this, persistent);
registerNewInstanceInTransaction(result);
return result;
}
public CoreInstance newAnonymousCoreInstance(SourceInformation sourceInformation, CoreInstance classifier)
{
return newAnonymousCoreInstance(sourceInformation, classifier, true);
}
public CoreInstance newEphemeralAnonymousCoreInstance(SourceInformation sourceInformation, CoreInstance classifier)
{
return newAnonymousCoreInstance(sourceInformation, classifier, false);
}
public CoreInstance newUnknownTypeCoreInstance(String name, SourceInformation sourceInformation, boolean persistent)
{
if (name == null)
{
name = nextAnonymousInstanceName();
}
CoreInstance instance = this.coreInstanceFactory.createCoreInstance(name, nextId(), sourceInformation, null, this, persistent);
registerNewInstanceInTransaction(instance);
return instance;
}
public CoreInstance newUnknownTypeCoreInstance(String name, SourceInformation sourceInformation)
{
return newUnknownTypeCoreInstance(name, sourceInformation, true);
}
private CoreInstance createCoreInstance(String name, SourceInformation sourceInformation, CoreInstance classifier, boolean persistent)
{
return this.coreInstanceFactory.createCoreInstance(name, nextId(), sourceInformation, classifier, this, persistent);
}
public CoreInstance newEphemeralUnknownTypeCoreInstance(String name, SourceInformation sourceInformation)
{
return newUnknownTypeCoreInstance(name, sourceInformation, false);
}
public BooleanCoreInstance newBooleanCoreInstance(String name)
{
return newBooleanCoreInstance(getBooleanValue(name));
}
// Should be used only by BinaryRepositorySerializer
public BooleanCoreInstance newBooleanCoreInstance(String name, int internalSyntheticId)
{
return newBooleanCoreInstance(getBooleanValue(name), getOrCreateTopLevel(BOOLEAN_TYPE_NAME, null), internalSyntheticId);
}
public BooleanCoreInstance newBooleanCoreInstance(boolean value)
{
return newBooleanCoreInstance(value, getOrCreateTopLevel(BOOLEAN_TYPE_NAME, null), nextId());
}
private BooleanCoreInstance newBooleanCoreInstance(boolean value, CoreInstance classifier, int internalSyntheticId)
{
AtomicReference cache = value ? this.cachedTrue : this.cachedFalse;
BooleanCoreInstance instance = cache.get();
if (instance == null)
{
cache.compareAndSet(null, PrimitiveCoreInstance.newBooleanCoreInstance(value, classifier, internalSyntheticId));
instance = cache.get();
}
return instance;
}
public static boolean getBooleanValue(String name)
{
if (BOOLEAN_TRUE.equalsIgnoreCase(name))
{
return true;
}
if (BOOLEAN_FALSE.equalsIgnoreCase(name))
{
return false;
}
throw new IllegalArgumentException("Invalid Pure Boolean: '" + name + "'");
}
public CoreInstance newLatestDateCoreInstance()
{
return newDateCoreInstance(LatestDate.instance, LATEST_DATE_TYPE_NAME);
}
public DateCoreInstance newDateCoreInstance(String name)
{
return newDateCoreInstance(getPureDate(name));
}
public DateCoreInstance newStrictDateCoreInstance(String name)
{
return newStrictDateCoreInstance(getPureDate(name));
}
public CoreInstance newDateTimeCoreInstance(String name)
{
return newDateTimeCoreInstance(getPureDate(name));
}
public CoreInstance newStrictTimeCoreInstance(String name)
{
return newStrictTimeCoreInstance(getPureStrictTime(name));
}
// Should be used only by BinaryRepositorySerializer
public CoreInstance newDateCoreInstance(String name, int internalSyntheticId)
{
return newDateCoreInstance(getPureDate(name), getOrCreateTopLevel(DATE_TYPE_NAME, null), internalSyntheticId);
}
// Should be used only by BinaryRepositorySerializer
public CoreInstance newStrictDateCoreInstance(String name, int internalSyntheticId)
{
return newDateCoreInstance(getPureDate(name), getOrCreateTopLevel(STRICT_DATE_TYPE_NAME, null), internalSyntheticId);
}
// Should be used only by BinaryRepositorySerializer
public CoreInstance newDateTimeCoreInstance(String name, int internalSyntheticId)
{
return newDateCoreInstance(getPureDate(name), getOrCreateTopLevel(DATETIME_TYPE_NAME, null), internalSyntheticId);
}
public DateCoreInstance newDateCoreInstance(PureDate value)
{
return newDateCoreInstance(value, DateFunctions.datePrimitiveType(value));
}
public DateCoreInstance newStrictDateCoreInstance(PureDate value)
{
if (!value.hasDay() || value.hasHour())
{
throw new PureCompilationException("StrictDate must be a calendar day, got: " + value);
}
return newDateCoreInstance(value, STRICT_DATE_TYPE_NAME);
}
public DateCoreInstance newDateTimeCoreInstance(PureDate value)
{
if (!value.hasHour())
{
throw new PureCompilationException("DateTime must include time information, got: " + value);
}
return newDateCoreInstance(value, DATETIME_TYPE_NAME);
}
public StrictTimeCoreInstance newStrictTimeCoreInstance(PureStrictTime value)
{
if (!value.hasMinute())
{
throw new PureCompilationException("StrictTime must include minute information, got: " + value);
}
return newStrictTimeCoreInstance(value, STRICT_TIME_TYPE_NAME);
}
private DateCoreInstance newDateCoreInstance(PureDate value, String typeName)
{
return newDateCoreInstance(value, getOrCreateTopLevel(typeName, null), nextId());
}
private DateCoreInstance newDateCoreInstance(PureDate value, CoreInstance classifier, int internalSyntheticId)
{
return PrimitiveCoreInstance.newDateCoreInstance(value, classifier, internalSyntheticId);
}
private StrictTimeCoreInstance newStrictTimeCoreInstance(PureStrictTime value, String typeName)
{
return newStrictTimeCoreInstance(value, getOrCreateTopLevel(typeName, null), nextId());
}
private StrictTimeCoreInstance newStrictTimeCoreInstance(PureStrictTime value, CoreInstance classifier, int internalSyntheticId)
{
return PrimitiveCoreInstance.newStrictTimeCoreInstance(value, classifier, internalSyntheticId);
}
private PureStrictTime getPureStrictTime(String name)
{
try
{
return StrictTimeFunctions.parsePureStrictTime(name);
}
catch (Exception e)
{
throw new IllegalArgumentException("Invalid Pure StrictTime: '" + name + "'", e);
}
}
private PureDate getPureDate(String name)
{
try
{
return DateFunctions.parsePureDate(name);
}
catch (Exception e)
{
throw new IllegalArgumentException("Invalid Pure Date: '" + name + "'", e);
}
}
public FloatCoreInstance newFloatCoreInstance(String name)
{
return newFloatCoreInstance(new BigDecimal(name.endsWith("F") || name.endsWith("f") ? name.substring(0, name.length() - 1) : name));
}
// Should be used only by BinaryRepositorySerializer
public FloatCoreInstance newFloatCoreInstance(String name, int internalSyntheticId)
{
return newFloatCoreInstance(new BigDecimal(name), getOrCreateTopLevel(FLOAT_TYPE_NAME, null), internalSyntheticId);
}
public FloatCoreInstance newFloatCoreInstance(BigDecimal value)
{
return newFloatCoreInstance(value, getOrCreateTopLevel(FLOAT_TYPE_NAME, null), nextId());
}
private FloatCoreInstance newFloatCoreInstance(BigDecimal value, CoreInstance classifier, int internalSyntheticId)
{
return PrimitiveCoreInstance.newFloatCoreInstance(value, classifier, internalSyntheticId);
}
public DecimalCoreInstance newDecimalCoreInstance(String name)
{
return newDecimalCoreInstance(new BigDecimal(name.endsWith("D") || name.endsWith("d") ? name.substring(0, name.length() - 1) : name));
}
// Should be used only by BinaryRepositorySerializer
public DecimalCoreInstance newDecimalCoreInstance(String name, int internalSyntheticId)
{
return newDecimalCoreInstance(new BigDecimal(name), getOrCreateTopLevel(DECIMAL_TYPE_NAME, null), internalSyntheticId);
}
public DecimalCoreInstance newDecimalCoreInstance(BigDecimal value)
{
return newDecimalCoreInstance(value, getOrCreateTopLevel(DECIMAL_TYPE_NAME, null), nextId());
}
private DecimalCoreInstance newDecimalCoreInstance(BigDecimal value, CoreInstance classifier, int internalSyntheticId)
{
return PrimitiveCoreInstance.newDecimalCoreInstance(value, classifier, internalSyntheticId);
}
public IntegerCoreInstance newIntegerCoreInstance(String name)
{
return newIntegerCoreInstance(name, getOrCreateTopLevel(INTEGER_TYPE_NAME, null), nextId());
}
// Should be used only by BinaryRepositorySerializer
public CoreInstance newIntegerCoreInstance(String name, int internalSyntheticId)
{
return newIntegerCoreInstance(name, getOrCreateTopLevel(INTEGER_TYPE_NAME, null), internalSyntheticId);
}
private IntegerCoreInstance newIntegerCoreInstance(String name, CoreInstance classifier, int internalSyntheticId)
{
try
{
int intValue = Integer.parseInt(name);
return newIntegerCoreInstance(intValue, classifier, internalSyntheticId);
}
catch (NumberFormatException e)
{
try
{
Long longValue = Long.valueOf(name);
return PrimitiveCoreInstance.newIntegerCoreInstance(longValue, classifier, nextId());
}
catch (NumberFormatException e1)
{
BigInteger bigIntValue = new BigInteger(name);
return PrimitiveCoreInstance.newIntegerCoreInstance(bigIntValue, classifier, nextId());
}
}
}
public IntegerCoreInstance newIntegerCoreInstance(int value)
{
return newIntegerCoreInstance(value, getOrCreateTopLevel(INTEGER_TYPE_NAME, null));
}
private IntegerCoreInstance newIntegerCoreInstance(int value, CoreInstance classifier)
{
return newIntegerCoreInstance(value, classifier, nextId());
}
private IntegerCoreInstance newIntegerCoreInstance(int value, CoreInstance classifier, int internalSyntheticId)
{
if ((this.integerCacheMin <= value) && (value <= this.integerCacheMax))
{
int index = value - this.integerCacheMin;
IntegerCoreInstance instance = this.integerCache.get(index);
if (instance == null)
{
instance = PrimitiveCoreInstance.newIntegerCoreInstance(value, classifier, internalSyntheticId);
if (!this.integerCache.compareAndSet(index, null, instance))
{
instance = this.integerCache.get(index);
}
}
return instance;
}
return PrimitiveCoreInstance.newIntegerCoreInstance(value, classifier, internalSyntheticId);
}
public IntegerCoreInstance newIntegerCoreInstance(long value)
{
return newIntegerCoreInstance(value, getOrCreateTopLevel(INTEGER_TYPE_NAME, null));
}
private IntegerCoreInstance newIntegerCoreInstance(long value, CoreInstance classifier)
{
// Convert to an Integer if we can
if ((Integer.MIN_VALUE <= value) && (value <= Integer.MAX_VALUE))
{
return newIntegerCoreInstance((int)value, classifier);
}
return PrimitiveCoreInstance.newIntegerCoreInstance(value, classifier, nextId());
}
public IntegerCoreInstance newIntegerCoreInstance(BigInteger value)
{
return newIntegerCoreInstance(value, getOrCreateTopLevel(INTEGER_TYPE_NAME, null));
}
private IntegerCoreInstance newIntegerCoreInstance(BigInteger value, CoreInstance classifier)
{
// Convert to an Integer if we can
int intValue = value.intValue();
if (value.equals(BigInteger.valueOf(intValue)))
{
return newIntegerCoreInstance(intValue, classifier);
}
// If we can't convert to an Integer, try to convert to a Long
long longValue = value.longValue();
if (value.equals(BigInteger.valueOf(longValue)))
{
return newIntegerCoreInstance(longValue, classifier);
}
return PrimitiveCoreInstance.newIntegerCoreInstance(value, classifier, nextId());
}
public StringCoreInstance newStringCoreInstance(String value)
{
StringCoreInstance instance = this.stringCache.get(value);
return (instance == null) ? newStringInstance(value) : instance;
}
public StringCoreInstance newStringCoreInstance_cached(String value)
{
return this.stringCache.getIfAbsentPutWithKey(value, this::newStringInstance);
}
// Should be used only by BinaryRepositorySerializer
public StringCoreInstance newStringCoreInstance_cached(String value, int internalSyntheticId)
{
return this.stringCache.getIfAbsentPut(value, () -> newStringInstance(value, internalSyntheticId));
}
private StringCoreInstance newStringInstance(String value)
{
return newStringInstance(value, getOrCreateTopLevel(STRING_TYPE_NAME, null));
}
private StringCoreInstance newStringInstance(String value, CoreInstance classifier)
{
return newStringInstance(value, classifier, nextId());
}
private StringCoreInstance newStringInstance(String value, int internalSyntheticId)
{
return newStringInstance(value, getOrCreateTopLevel(STRING_TYPE_NAME, null), internalSyntheticId);
}
private StringCoreInstance newStringInstance(String value, CoreInstance classifier, int internalSyntheticId)
{
return PrimitiveCoreInstance.newStringCoreInstance(value, classifier, internalSyntheticId);
}
public ByteCoreInstance newByteCoreInstance(byte value)
{
return newByteInstance(value);
}
private ByteCoreInstance newByteInstance(byte value)
{
return newByteInstance(value, getOrCreateTopLevel(BYTE_TYPE_NAME, null));
}
private ByteCoreInstance newByteInstance(byte value, CoreInstance classifier)
{
return newByteInstance(value, classifier, nextId());
}
private ByteCoreInstance newByteInstance(byte value, CoreInstance classifier, int internalSyntheticId)
{
return PrimitiveCoreInstance.newByteCoreInstance(value, classifier, internalSyntheticId);
}
private void registerNewInstanceInTransaction(CoreInstance newInstance)
{
ModelRepositoryTransaction transaction = getTransaction();
if (transaction != null)
{
transaction.registerNew(newInstance);
}
}
public void validate(M4StateListener listener) throws PureCompilationException
{
MutableSet doneList = Sets.mutable.empty();
listener.startRepositorySimpleValidation();
for (CoreInstance instance : getTopLevels())
{
instance.validate(doneList);
}
listener.finishedRepositorySimpleValidation(doneList);
}
public void setExclusionSet(Iterable exclusionSet)
{
this.exclusionSet = Sets.immutable.withAll(exclusionSet);
}
public SetIterable getExclusionSet()
{
return this.exclusionSet;
}
public CoreInstance instantiate(CoreInstance classifierType, String instanceName, SourceInformation sourceInformation, CoreInstance owner, NameSpace possibleNameSpace, boolean deep)
{
if (possibleNameSpace == null)
{
if (deep)
{
// Primitives
return this.newCoreInstance(instanceName, classifierType, sourceInformation);
}
else
{
CoreInstance instance = this.getOrCreateTopLevel(instanceName, sourceInformation);
instance.setClassifier(classifierType);
return instance;
}
}
else
{
// TODO add a reference from the new instance back to the name space
SimpleCoreInstance nameSpaceNode = (SimpleCoreInstance)possibleNameSpace.getNode();
CoreInstance instance = nameSpaceNode.getOrCreateUnknownTypeNode(possibleNameSpace.getKey(), ((instanceName == null) ? nextAnonymousInstanceName() : instanceName), this);
instance.setClassifier(classifierType);
instance.setSourceInformation(sourceInformation);
return instance;
}
}
public CoreInstance resolve(Iterable path)
{
Iterator pathIterator = path.iterator();
if (!pathIterator.hasNext())
{
throw new RuntimeException("Cannot resolve empty path");
}
CoreInstance node = getTopLevel(pathIterator.next());
while (pathIterator.hasNext())
{
String key = pathIterator.next();
if (!pathIterator.hasNext())
{
throw new RuntimeException(Iterate.makeString(path, "Invalid path: [", ", ", "]"));
}
String value = pathIterator.next();
CoreInstance newNode = node.getValueInValueForMetaPropertyToMany(key, value);
if (newNode == null)
{
throw new RuntimeException("Error resolving path " + Iterate.makeString(path, "[", ", ", "]") + ": '" + value + "' is unknown for the key '" + key + "' in '" + node.getName() + "'");
}
node = newNode;
}
return node;
}
public byte[] serialize()
{
ByteArrayOutputStream stream = new ByteArrayOutputStream();
serialize(BinaryWriters.newBinaryWriter(stream));
return stream.toByteArray();
}
public void serialize(OutputStream stream)
{
serialize(BinaryWriters.newBinaryWriter(stream));
}
public void serialize(Writer writer)
{
new BinaryRepositorySerializer(writer).serialize(this);
}
public ModelRepositoryTransaction newTransaction(boolean committable)
{
return this.transactionManager.newTransaction(committable);
}
public ModelRepositoryTransaction getTransaction()
{
return this.transactionManager.getThreadLocalTransaction();
}
public void commitTransactionTopLevels(ModelRepositoryTransaction transaction)
{
if (transaction == null)
{
throw new IllegalArgumentException("transaction may not be null");
}
if (transaction.getModelRepository() != this)
{
throw new IllegalArgumentException("transaction is for a different model repository");
}
for (CoreInstance topLevel : transaction.getTopLevels())
{
CoreInstance current = this.topLevelMap.getIfAbsentPut(topLevel.getName(), topLevel);
if (current != topLevel)
{
throw new RuntimeException("A top level element already exists with the name \"" + topLevel.getName() + "\"");
}
}
}
public void setCounters(int idCounter, int anonymousIdCounter)
{
this.idCounter.set(idCounter);
this.anonymousIdCounter.set(anonymousIdCounter);
}
private int nextId()
{
return this.idCounter.getAndIncrement();
}
private int nextAnonymousId()
{
return this.anonymousIdCounter.getAndIncrement();
}
private String nextAnonymousInstanceName()
{
String id = Integer.toString(nextAnonymousId(), 32);
if (id.length() >= ANONYMOUS_PADDING_LENGTH)
{
return ANONYMOUS_NAME_PREFIX.concat(id);
}
StringBuilder builder = new StringBuilder(ANONYMOUS_PADDING_TOTAL_LENGTH).append(ANONYMOUS_NAME_PREFIX);
for (int i = id.length(); i < ANONYMOUS_PADDING_LENGTH; i++)
{
builder.append('0');
}
return builder.append(id).toString();
}
public void setTransactionObserver(TransactionObserver transactionObserver)
{
this.transactionObserver = transactionObserver;
}
public static boolean isAnonymousInstanceName(String name)
{
return (name != null) &&
(name.length() >= ANONYMOUS_PADDING_TOTAL_LENGTH) &&
name.startsWith(ANONYMOUS_NAME_PREFIX);
}
/**
* Useful for printing and testing, so that the ID numbers don't change in the prints
* @param id instance id
* @return the original ID or "Anonymous_StripedId"
*/
public static String possiblyReplaceAnonymousId(String id)
{
return isAnonymousInstanceName(id) ? "Anonymous_StripedId" : id;
}
private class ModelRepositoryTransactionManager extends TransactionManager
{
@Override
protected ModelRepositoryTransaction createTransaction(boolean committable)
{
return ModelRepositoryTransaction.newTransaction(this, committable, ModelRepository.this, ModelRepository.this.transactionObserver);
}
}
}
