CLTypeData.java
package com.syntifi.casper.sdk.model.clvalue.cltype;
import com.syntifi.casper.sdk.exception.DynamicInstanceException;
import com.syntifi.casper.sdk.exception.NoSuchTypeException;
import com.syntifi.casper.sdk.model.clvalue.AbstractCLValue;
import com.syntifi.casper.sdk.model.clvalue.CLValueAny;
import com.syntifi.casper.sdk.model.clvalue.CLValueBool;
import com.syntifi.casper.sdk.model.clvalue.CLValueByteArray;
import com.syntifi.casper.sdk.model.clvalue.CLValueFixedList;
import com.syntifi.casper.sdk.model.clvalue.CLValueI32;
import com.syntifi.casper.sdk.model.clvalue.CLValueI64;
import com.syntifi.casper.sdk.model.clvalue.CLValueKey;
import com.syntifi.casper.sdk.model.clvalue.CLValueList;
import com.syntifi.casper.sdk.model.clvalue.CLValueMap;
import com.syntifi.casper.sdk.model.clvalue.CLValueOption;
import com.syntifi.casper.sdk.model.clvalue.CLValuePublicKey;
import com.syntifi.casper.sdk.model.clvalue.CLValueResult;
import com.syntifi.casper.sdk.model.clvalue.CLValueString;
import com.syntifi.casper.sdk.model.clvalue.CLValueTuple1;
import com.syntifi.casper.sdk.model.clvalue.CLValueTuple2;
import com.syntifi.casper.sdk.model.clvalue.CLValueTuple3;
import com.syntifi.casper.sdk.model.clvalue.CLValueU128;
import com.syntifi.casper.sdk.model.clvalue.CLValueU256;
import com.syntifi.casper.sdk.model.clvalue.CLValueU32;
import com.syntifi.casper.sdk.model.clvalue.CLValueU512;
import com.syntifi.casper.sdk.model.clvalue.CLValueU64;
import com.syntifi.casper.sdk.model.clvalue.CLValueU8;
import com.syntifi.casper.sdk.model.clvalue.CLValueURef;
import com.syntifi.casper.sdk.model.clvalue.CLValueUnit;
import com.syntifi.casper.sdk.model.storedvalue.StoredValue;
import lombok.AccessLevel;
import lombok.AllArgsConstructor;
import lombok.Getter;
import java.lang.reflect.InvocationTargetException;
/**
* Casper CLType definitions and type mappings
* <p>
* All types must be listed and mapped here.
*
* @author Alexandre Carvalho
* @author Andre Bertolace
* @see StoredValue
* @since 0.0.1
*/
@Getter
@AllArgsConstructor(access = AccessLevel.PRIVATE)
public enum CLTypeData {
BOOL(AbstractCLType.BOOL, (byte) 0x0, CLValueBool.class, CLTypeBool.class),
I32(AbstractCLType.I32, (byte) 0x1, CLValueI32.class, CLTypeI32.class),
I64(AbstractCLType.I64, (byte) 0x2, CLValueI64.class, CLTypeI64.class),
U8(AbstractCLType.U8, (byte) 0x3, CLValueU8.class, CLTypeU8.class),
U32(AbstractCLType.U32, (byte) 0x4, CLValueU32.class, CLTypeU32.class),
U64(AbstractCLType.U64, (byte) 0x5, CLValueU64.class, CLTypeU64.class),
U128(AbstractCLType.U128, (byte) 0x6, CLValueU128.class, CLTypeU128.class),
U256(AbstractCLType.U256, (byte) 0x7, CLValueU256.class, CLTypeU256.class),
U512(AbstractCLType.U512, (byte) 0x8, CLValueU512.class, CLTypeU512.class),
UNIT(AbstractCLType.UNIT, (byte) 0x9, CLValueUnit.class, CLTypeUnit.class),
STRING(AbstractCLType.STRING, (byte) 0xA, CLValueString.class, CLTypeString.class),
UREF(AbstractCLType.UREF, (byte) 0xB, CLValueURef.class, CLTypeURef.class),
KEY(AbstractCLType.KEY, (byte) 0xC, CLValueKey.class, CLTypeKey.class),
OPTION(AbstractCLType.OPTION, (byte) 0xD, CLValueOption.class, CLTypeOption.class),
LIST(AbstractCLType.LIST, (byte) 0xE, CLValueList.class, CLTypeList.class),
FIXED_LIST(AbstractCLType.FIXED_LIST, (byte) 0xF, CLValueFixedList.class, CLTypeFixedList.class),
RESULT(AbstractCLType.RESULT, (byte) 0x10, CLValueResult.class, CLTypeResult.class),
MAP(AbstractCLType.MAP, (byte) 0x11, CLValueMap.class, CLTypeMap.class),
TUPLE1(AbstractCLType.TUPLE1, (byte) 0x12, CLValueTuple1.class, CLTypeTuple1.class),
TUPLE2(AbstractCLType.TUPLE2, (byte) 0x13, CLValueTuple2.class, CLTypeTuple2.class),
TUPLE3(AbstractCLType.TUPLE3, (byte) 0x14, CLValueTuple3.class, CLTypeTuple3.class),
ANY(AbstractCLType.ANY, (byte) 0x15, CLValueAny.class, CLTypeAny.class),
PUBLIC_KEY(AbstractCLType.PUBLIC_KEY, (byte) 0x16, CLValuePublicKey.class, CLTypePublicKey.class),
BYTE_ARRAY(AbstractCLType.BYTE_ARRAY, (byte) 0x17, CLValueByteArray.class, CLTypeByteArray.class);
private final String clTypeName;
private final byte serializationTag;
private final Class<? extends AbstractCLValue<?, ?>> clazz;
private final Class<? extends AbstractCLType> clTypeClass;
/**
* Retrieve CLType by its serialization tag
*
* @param serializationTag the serialization tag to find
* @return the requested {@link CLTypeData}
* @throws NoSuchTypeException raised when the clType is not valid/found
*/
public static CLTypeData getTypeBySerializationTag(byte serializationTag) throws NoSuchTypeException {
for (CLTypeData clType : values()) {
if (clType.serializationTag == serializationTag) {
return clType;
}
}
throw new NoSuchTypeException();
}
/**
* Retrieve CLValue implementation class from CLType name
*
* @param name the type's name
* @return the {@link Class} object holding the requested
* {@link AbstractCLValue}
* @throws NoSuchTypeException raised when the clType is not valid/found
*/
public static Class<?> getClassByName(String name) throws NoSuchTypeException {
for (CLTypeData clType : values()) {
if (clType.clTypeName.equals(name)) {
return clType.getClazz();
}
}
throw new NoSuchTypeException();
}
/**
* Retrieve CLType class from CLType name
*
* @param name the type's name
* @return the {@link Class} object holding the requested {@link AbstractCLType}
* @throws NoSuchTypeException raised when the clType is not valid/found
*/
public static Class<?> getCLTypeClassByName(String name) throws NoSuchTypeException {
for (CLTypeData clType : values()) {
if (clType.clTypeName.equals(name)) {
return clType.getClTypeClass();
}
}
throw new NoSuchTypeException();
}
/**
* Retrieve CLType from its name
*
* @param name the type's name
* @return the requested {@link CLTypeData}
* @throws NoSuchTypeException raised when the clType is not valid/found
*/
public static CLTypeData getTypeByName(String name) throws NoSuchTypeException {
for (CLTypeData clType : values()) {
if (clType.clTypeName.equals(name)) {
return clType;
}
}
throw new NoSuchTypeException();
}
/**
* Dynamically instantiate a CLValue when needed for decoding children objects
*
* @param clValueName the name of the {@link AbstractCLValue} to instantiate
* @return the desired {@link AbstractCLValue} implementation
* @throws DynamicInstanceException error while dynamically instantiating the
* clValue
* @throws NoSuchTypeException raised when the clType is not valid/found
*/
public static AbstractCLValue<?, ?> createCLValueFromCLTypeName(String clValueName)
throws DynamicInstanceException, NoSuchTypeException {
return CLTypeData.createCLValueFromCLTypeData(CLTypeData.getTypeByName(clValueName));
}
/**
* Dynamically instantiate a CLValue when needed for decoding children objects
*
* @param clTypeData the {@link CLTypeData} to instantiate
* @return the desired {@link AbstractCLValue} implementation
* @throws DynamicInstanceException error while dynamically instantiating the
* clValue
*/
public static AbstractCLValue<?, ?> createCLValueFromCLTypeData(CLTypeData clTypeData)
throws DynamicInstanceException {
Class<?> clazz = clTypeData.getClazz();
try {
return (AbstractCLValue<?, ?>) clazz.getConstructor().newInstance();
} catch (InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException
| NoSuchMethodException | SecurityException e) {
throw new DynamicInstanceException(String.format("Error while instantiating %s", clazz.getName()), e);
}
}
/**
* Dynamically instantiate a CLType when needed for decoding children objects
*
* @param clTypeName the name of the {@link AbstractCLType} to instantiate
* @return the desired {@link AbstractCLType} implementation
* @throws DynamicInstanceException error while dynamically instantiating the
* clValue
* @throws NoSuchTypeException raised when the clType is not valid/found
*/
public static AbstractCLType createCLTypeFromCLTypeName(String clTypeName)
throws DynamicInstanceException, NoSuchTypeException {
return CLTypeData.createCLTypeFromCLTypeData(CLTypeData.getTypeByName(clTypeName));
}
/**
* Dynamically instantiate a CLType when needed for decoding children objects
*
* @param clTypeData the {@link CLTypeData} to instantiate
* @return the desired {@link AbstractCLType} implementation
* @throws DynamicInstanceException error while dynamically instantiating the
* clValue
*/
public static AbstractCLType createCLTypeFromCLTypeData(CLTypeData clTypeData) throws DynamicInstanceException {
Class<?> clazz = clTypeData.getClTypeClass();
try {
return (AbstractCLType) clazz.getConstructor().newInstance();
} catch (InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException
| NoSuchMethodException | SecurityException e) {
throw new DynamicInstanceException(String.format("Error while instantiating %s", clazz.getName()), e);
}
}
}