/**
* This is free and unencumbered software released into the public domain.
*
* Anyone is free to copy, modify, publish, use, compile, sell, or
* distribute this software, either in source code form or as a compiled
* binary, for any purpose, commercial or non-commercial, and by any
* means.
*
* In jurisdictions that recognize copyright laws, the author or authors
* of this software dedicate any and all copyright interest in the
* software to the public domain. We make this dedication for the benefit
* of the public at large and to the detriment of our heirs and
* successors. We intend this dedication to be an overt act of
* relinquishment in perpetuity of all present and future rights to this
* software under copyright law.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* For more information, please refer to <http://unlicense.org/>
*/
package org.getlantern.querybuilder;
public class OrderBy implements SQLLang {
private final String[] orderBy;
private final boolean[] ascending;
public OrderBy(final String[] orderBy, final boolean[] ascending) {
this.orderBy = orderBy;
this.ascending = ascending;
}
public OrderBy(final String... orderBy) {
this(orderBy, null);
}
public OrderBy(final String orderBy, final boolean ascending) {
this.orderBy = new String[]{orderBy};
this.ascending = new boolean[]{ascending};
}
@Override
public String getSQL() {
final StringBuilder sb = new StringBuilder();
for (int i = 0, j = orderBy.length; i < j; i++) {
if (i > 0) {
sb.append(", ");
}
sb.append(orderBy[i]);
if (ascending != null) {
sb.append(ascending[i] ? " ASC" : " DESC");
}
}
return sb.toString();
}
}