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/*
* 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.odbc.jdbc;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.apache.ignite.binary.BinaryObjectException;
import org.apache.ignite.internal.binary.BinaryReaderExImpl;
import org.apache.ignite.internal.binary.BinaryWriterExImpl;
import org.apache.ignite.internal.processors.odbc.ClientListenerProtocolVersion;
import org.apache.ignite.internal.util.typedef.F;
import org.apache.ignite.internal.util.typedef.internal.S;
/**
* JDBC tables metadata result.
*/
public class JdbcMetaTablesResult extends JdbcResult {
/** Tables metadata. */
private List<JdbcTableMeta> meta;
/**
* Default constructor is used for deserialization.
*/
JdbcMetaTablesResult() {
super(META_TABLES);
}
/**
* @param meta Tables metadata.
*/
JdbcMetaTablesResult(List<JdbcTableMeta> meta) {
super(META_TABLES);
this.meta = meta;
}
/** {@inheritDoc} */
@Override public void writeBinary(BinaryWriterExImpl writer,
ClientListenerProtocolVersion ver) throws BinaryObjectException {
super.writeBinary(writer, ver);
if (F.isEmpty(meta))
writer.writeInt(0);
else {
writer.writeInt(meta.size());
for(JdbcTableMeta m : meta)
m.writeBinary(writer, ver);
}
}
/** {@inheritDoc} */
@Override public void readBinary(BinaryReaderExImpl reader,
ClientListenerProtocolVersion ver) throws BinaryObjectException {
super.readBinary(reader, ver);
int size = reader.readInt();
if (size == 0)
meta = Collections.emptyList();
else {
meta = new ArrayList<>(size);
for (int i = 0; i < size; ++i) {
JdbcTableMeta m = new JdbcTableMeta();
m.readBinary(reader, ver);
meta.add(m);
}
}
}
/**
* @return Tables metadata.
*/
public List<JdbcTableMeta> meta() {
return meta;
}
/** {@inheritDoc} */
@Override public String toString() {
return S.toString(JdbcMetaTablesResult.class, this);
}
}