/******************************************************************************* * Copyright 2011 Netflix * * 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. ******************************************************************************/ package com.netflix.astyanax.model; import java.util.Collection; /** * Definition for a sub set of slices. A subset can either be a fixed set of * columns a range of ordered columns. The slice defines the sub set of columns * at the ColumnPath position within the row. * * @author elandau * * @param <C> */ public class ColumnSlice<C> { private Collection<C> columns; // - or - private C startColumn; private C endColumn; private boolean reversed = false; private int limit = Integer.MAX_VALUE; public ColumnSlice(Collection<C> columns) { this.columns = columns; } public ColumnSlice(C startColumn, C endColumn) { this.startColumn = startColumn; this.endColumn = endColumn; } public ColumnSlice<C> setLimit(int limit) { this.limit = limit; return this; } public ColumnSlice<C> setReversed(boolean value) { this.reversed = value; return this; } public Collection<C> getColumns() { return columns; } public C getStartColumn() { return startColumn; } public C getEndColumn() { return endColumn; } public boolean getReversed() { return reversed; } public int getLimit() { return limit; } }