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/*
* Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
*
* Licensed 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. See accompanying
* LICENSE file.
*/
package com.gemstone.gemfire.internal.tools.gfsh.app.commands;
import java.util.LinkedList;
import com.gemstone.gemfire.internal.tools.gfsh.app.CommandExecutable;
import com.gemstone.gemfire.internal.tools.gfsh.app.Gfsh;
public class fetch implements CommandExecutable
{
private Gfsh gfsh;
public fetch(Gfsh gfsh)
{
this.gfsh = gfsh;
}
public void help()
{
gfsh.println("fetch [-?] ");
gfsh.println(" Set the fetch size of the query result set.");
gfsh.println();
}
public void execute(String command) throws Exception
{
if (command.startsWith("fetch -?")) {
help();
} else {
fetch(command);
}
}
private void fetch(String command)
{
LinkedList list = new LinkedList();
gfsh.parseCommand(command, list);
if (list.size() < 2) {
gfsh.println("fetch = " + gfsh.getFetchSize());
gfsh.println(" Use fetch to set the fetch size");
} else {
try {
gfsh.setFetchSize(Integer.parseInt(list.get(1).toString()));
} catch (Exception ex) {
System.out.println("Error: " + ex.getMessage());
}
}
}
}