/*
* 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.visor.cache;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.ArrayList;
import java.util.List;
import org.apache.ignite.cache.store.jdbc.CacheJdbcPojoStoreFactory;
import org.apache.ignite.cache.store.jdbc.JdbcType;
import org.apache.ignite.cache.store.jdbc.JdbcTypeField;
import org.apache.ignite.internal.util.typedef.F;
import org.apache.ignite.internal.util.typedef.internal.S;
import org.apache.ignite.internal.util.typedef.internal.U;
import org.apache.ignite.internal.visor.VisorDataTransferObject;
import javax.cache.configuration.Factory;
/**
* Data transfer object for {@link JdbcType}.
*/
public class VisorCacheJdbcType extends VisorDataTransferObject {
/** */
private static final long serialVersionUID = 0L;
/** Schema name in database. */
private String dbSchema;
/** Table name in database. */
private String dbTbl;
/** Key class used to store key in cache. */
private String keyType;
/** Value class used to store value in cache. */
private String valType;
/** Key fields. */
private List<VisorCacheJdbcTypeField> keyFields;
/** Value fields. */
private List<VisorCacheJdbcTypeField> valFields;
/**
* @param factory Store factory to extract JDBC types info.
* @return Data transfer object for cache type metadata configurations.
*/
public static List<VisorCacheJdbcType> list(Factory factory) {
List<VisorCacheJdbcType> res = new ArrayList<>();
if (factory != null || factory instanceof CacheJdbcPojoStoreFactory) {
CacheJdbcPojoStoreFactory jdbcFactory = (CacheJdbcPojoStoreFactory) factory;
JdbcType[] jdbcTypes = jdbcFactory.getTypes();
if (!F.isEmpty(jdbcTypes)) {
for (JdbcType jdbcType : jdbcTypes)
res.add(new VisorCacheJdbcType(jdbcType));
}
}
return res;
}
/**
* Create data transfer object for given cache type metadata.
*/
public VisorCacheJdbcType() {
// No-op.
}
/**
* Create data transfer object for given cache type metadata.
*
* @param jdbcType JDBC type.
*/
public VisorCacheJdbcType(JdbcType jdbcType) {
keyType = jdbcType.getKeyType();
valType = jdbcType.getValueType();
dbSchema = jdbcType.getDatabaseSchema();
dbTbl = jdbcType.getDatabaseTable();
JdbcTypeField[] kFields = jdbcType.getKeyFields();
if (kFields != null) {
keyFields = new ArrayList<>(kFields.length);
for (JdbcTypeField fld : kFields)
keyFields.add(new VisorCacheJdbcTypeField(
fld.getDatabaseFieldName(), fld.getDatabaseFieldType(),
fld.getDatabaseFieldName(), U.compact(fld.getJavaFieldType().getName())));
}
JdbcTypeField[] vFields = jdbcType.getValueFields();
if (vFields != null) {
valFields = new ArrayList<>(vFields.length);
for (JdbcTypeField fld : vFields)
valFields.add(new VisorCacheJdbcTypeField(
fld.getDatabaseFieldName(), fld.getDatabaseFieldType(),
fld.getDatabaseFieldName(), U.compact(fld.getJavaFieldType().getName())));
}
}
/**
* @return Schema name in database.
*/
public String getDatabaseSchema() {
return dbSchema;
}
/**
* @return Table name in database.
*/
public String getDatabaseTable() {
return dbTbl;
}
/**
* @return Key class used to store key in cache.
*/
public String getKeyType() {
return keyType;
}
/**
* @return Value class used to store value in cache.
*/
public String getValueType() {
return valType;
}
/**
* @return Key fields.
*/
public List<VisorCacheJdbcTypeField> getKeyFields() {
return keyFields;
}
/**
* @return Value fields.
*/
public List<VisorCacheJdbcTypeField> getValueFields() {
return valFields;
}
/** {@inheritDoc} */
@Override protected void writeExternalData(ObjectOutput out) throws IOException {
U.writeString(out, dbSchema);
U.writeString(out, dbTbl);
U.writeString(out, keyType);
U.writeString(out, valType);
U.writeCollection(out, keyFields);
U.writeCollection(out, valFields);
}
/** {@inheritDoc} */
@Override protected void readExternalData(byte protoVer, ObjectInput in) throws IOException, ClassNotFoundException {
dbSchema = U.readString(in);
dbTbl = U.readString(in);
keyType = U.readString(in);
valType = U.readString(in);
keyFields = U.readList(in);
valFields = U.readList(in);
}
/** {@inheritDoc} */
@Override public String toString() {
return S.toString(VisorCacheJdbcType.class, this);
}
}