/*
* Copyright(C) 2011-2012 Alibaba Group Holding Limited
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Authors:
* wentong <wentong@taobao.com>
*/
package com.taobao.tdhs.client.request;
import com.taobao.tdhs.client.common.TDHSCommon;
import com.taobao.tdhs.client.exception.TDHSEncodeException;
import java.util.ArrayList;
import java.util.List;
/**
* @author <a href="mailto:wentong@taobao.com">ζι</a>
* @since 11-12-14 δΈε4:28
*/
public class Update extends RequestWithCharset implements Request {
private Get get;
private List<ValueEntry> _valueEntries = new ArrayList<ValueEntry>(1);
public Update(Get get) {
this.get = get;
}
public Update(Get get, ValueEntry valueEntry[]) {
this(get);
if (valueEntry != null && valueEntry.length > 0) {
for (ValueEntry u : valueEntry) {
this.addEntry(u);
}
}
}
public void addEntry(TDHSCommon.UpdateFlag flag, String value) {
_valueEntries.add(new ValueEntry(flag, value));
}
public void addEntry(TDHSCommon.UpdateFlag flag, byte[] value) {
_valueEntries.add(new ValueEntry(flag, value));
}
public void addEntry(ValueEntry entry) {
_valueEntries.add(entry);
}
public Get getGet() {
return get;
}
public void isValid(TDHSCommon.ProtocolVersion version) throws TDHSEncodeException {
if (get == null) {
throw new TDHSEncodeException("get can't be empty!");
}
get.isValid(version);
if (_valueEntries.size() != get.getTableInfo().getFields().size()) {
throw new TDHSEncodeException("field's size not match updateEntries's size");
}
if (_valueEntries.size() > TDHSCommon.REQUEST_MAX_FIELD_NUM) {
throw new TDHSEncodeException("too many updateEntries , larger than 256!");
}
}
@Override
public String toString() {
return "Update{" +
"get=" + get +
", valueEntries=" + _valueEntries +
'}';
}
}