org.tinygroup.tinysqldsl.selectitem.CustomSelectItem Maven / Gradle / Ivy
/**
* Copyright (c) 1997-2013, www.tinygroup.org ([email protected]).
*
* Licensed under the GPL, Version 3.0 (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.gnu.org/licenses/gpl.html
*
* 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.tinygroup.tinysqldsl.selectitem;
import org.tinygroup.tinysqldsl.base.StatementSqlBuilder;
/**
* 格式化的selectItem
*
* @author renhui
*
*/
public class CustomSelectItem implements SelectItem {
private SelectItem[] items;
private String format;
public CustomSelectItem(String format, SelectItem... items) {
super();
this.format = format;
this.items = items;
}
public SelectItem[] getItems() {
return items;
}
public String getFormat() {
return format;
}
@Override
public String toString() {
return segment();
}
private String segment() {
Object[] args = new Object[items.length];
for (int i = 0; i < args.length; i++) {
args[i] = items[i];
}
return String.format(format, args);
}
public void builderSelectItem(StatementSqlBuilder builder) {
builder.appendSql(segment());
}
}