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