/*
* Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.yangtools.yang.data.impl.codec;
import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
import org.opendaylight.yangtools.yang.model.api.type.BinaryTypeDefinition;
import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition;
import org.opendaylight.yangtools.yang.model.api.type.BooleanTypeDefinition;
import org.opendaylight.yangtools.yang.model.api.type.DecimalTypeDefinition;
import org.opendaylight.yangtools.yang.model.api.type.EmptyTypeDefinition;
import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition;
import org.opendaylight.yangtools.yang.model.api.type.IntegerTypeDefinition;
import org.opendaylight.yangtools.yang.model.api.type.StringTypeDefinition;
import org.opendaylight.yangtools.yang.model.api.type.UnionTypeDefinition;
import org.opendaylight.yangtools.yang.model.api.type.UnsignedIntegerTypeDefinition;
public abstract class TypeDefinitionAwareCodec<J, T extends TypeDefinition<T>> implements DataStringCodec<J> {
private final Class<J> inputClass;
private final T typeDefinition;
protected TypeDefinitionAwareCodec(final Optional<T> typeDefinition, final Class<J> outputClass) {
Preconditions.checkArgument(outputClass != null, "Output class must be specified.");
this.typeDefinition = typeDefinition.orNull();
this.inputClass = outputClass;
}
@Override
public Class<J> getInputClass() {
return inputClass;
}
public Optional<T> getTypeDefinition() {
return Optional.fromNullable(typeDefinition);
}
@SuppressWarnings({ "rawtypes", "unchecked" })
public static TypeDefinitionAwareCodec<Object, ? extends TypeDefinition<?>> from(final TypeDefinition typeDefinition) {
return (TypeDefinitionAwareCodec)fromType(typeDefinition);
}
@SuppressWarnings("unchecked")
public static <T extends TypeDefinition<T>> TypeDefinitionAwareCodec<?, T> fromType(final T typeDefinition) {
@SuppressWarnings("rawtypes")
final TypeDefinitionAwareCodec codec;
if (typeDefinition instanceof BinaryTypeDefinition) {
codec = BinaryStringCodec.from((BinaryTypeDefinition)typeDefinition);
} else if (typeDefinition instanceof BitsTypeDefinition) {
codec = BitsStringCodec.from((BitsTypeDefinition)typeDefinition);
} else if (typeDefinition instanceof BooleanTypeDefinition) {
codec = BooleanStringCodec.from((BooleanTypeDefinition)typeDefinition);
} else if (typeDefinition instanceof DecimalTypeDefinition) {
codec = DecimalStringCodec.from((DecimalTypeDefinition)typeDefinition);
} else if (typeDefinition instanceof EmptyTypeDefinition) {
codec = EmptyStringCodec.INSTANCE;
} else if (typeDefinition instanceof EnumTypeDefinition) {
codec = EnumStringCodec.from((EnumTypeDefinition)typeDefinition);
} else if (typeDefinition instanceof IntegerTypeDefinition) {
codec = AbstractIntegerStringCodec.from((IntegerTypeDefinition) typeDefinition);
} else if (typeDefinition instanceof StringTypeDefinition) {
codec = StringStringCodec.from((StringTypeDefinition)typeDefinition);
} else if (typeDefinition instanceof UnionTypeDefinition) {
codec = UnionStringCodec.from((UnionTypeDefinition)typeDefinition);
} else if (typeDefinition instanceof UnsignedIntegerTypeDefinition) {
codec = AbstractIntegerStringCodec.from((UnsignedIntegerTypeDefinition) typeDefinition);
} else {
codec = null;
}
return codec;
}
}