| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.ignite.internal.processors.query.h2; |
| |
| import java.io.Externalizable; |
| import java.io.IOException; |
| import java.io.ObjectInput; |
| import java.io.ObjectOutput; |
| import org.apache.ignite.internal.processors.query.GridQueryFieldMetadata; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Field descriptor. |
| */ |
| public class H2SqlFieldMetadata implements GridQueryFieldMetadata { |
| /** */ |
| private static final long serialVersionUID = 0L; |
| |
| /** Schema name. */ |
| private String schemaName; |
| |
| /** Type name. */ |
| private String typeName; |
| |
| /** Name. */ |
| private String name; |
| |
| /** Type. */ |
| private String type; |
| |
| /** Precision. */ |
| private int precision; |
| |
| /** Scale. */ |
| private int scale; |
| |
| /** |
| * Required by {@link Externalizable}. |
| */ |
| public H2SqlFieldMetadata() { |
| // No-op |
| } |
| |
| /** |
| * @param schemaName Schema name. |
| * @param typeName Type name. |
| * @param name Name. |
| * @param type Type. |
| * @param precision Precision. |
| * @param scale Scale. |
| */ |
| H2SqlFieldMetadata(@Nullable String schemaName, @Nullable String typeName, String name, String type, |
| int precision, int scale) { |
| assert name != null && type != null : schemaName + " | " + typeName + " | " + name + " | " + type; |
| |
| this.schemaName = schemaName; |
| this.typeName = typeName; |
| this.name = name; |
| this.type = type; |
| this.precision = precision; |
| this.scale = scale; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String schemaName() { |
| return schemaName; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String typeName() { |
| return typeName; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String fieldName() { |
| return name; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String fieldTypeName() { |
| return type; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int precision() { |
| return precision; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int scale() { |
| return scale; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void writeExternal(ObjectOutput out) throws IOException { |
| U.writeString(out, schemaName); |
| U.writeString(out, typeName); |
| U.writeString(out, name); |
| U.writeString(out, type); |
| out.write(precision); |
| out.write(scale); |
| |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { |
| schemaName = U.readString(in); |
| typeName = U.readString(in); |
| name = U.readString(in); |
| type = U.readString(in); |
| precision = in.read(); |
| scale = in.read(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(H2SqlFieldMetadata.class, this); |
| } |
| } |