/** @see Object#toString() */
public String toString() {
return Objects.identityToString(this)
.append("[modelId=")
.append(StringUtils.quote(modelId))
.append("]")
.toString();
}
/**
* Returns a string representation of the contents of the specified array. The string
* representation consists of a list of the array's elements, enclosed in curly braces (<code>"{}"
* </code>). Adjacent elements are separated by the characters <code>", "</code> (a comma followed
* by a space). Returns <code>"null"</code> if <code>array</code> is <code>null</code>.
*
* @param array the array whose string representation to return.
* @return a string representation of <code>array</code>.
*/
public static String nullSafeToString(String[] array) {
if (array == null) return NULL_ARRAY;
int length = array.length;
if (length == 0) return EMPTY_ARRAY;
StringBuffer buffer = new StringBuffer();
for (int i = 0; i < length; i++) {
if (i == 0) buffer.append(ARRAY_START);
else buffer.append(ARRAY_ELEMENT_SEPARATOR);
buffer.append(StringUtils.quote(array[i]));
}
buffer.append(ARRAY_END);
return buffer.toString();
}