private static void nodeCopy(
double[] srcKeys,
Object[] srcVals,
int srcBegin,
double[] targetKeys,
Object[] targetVals,
int targetBegin,
int copyLen) {
System.arraycopy(srcKeys, srcBegin, targetKeys, targetBegin, copyLen);
System.arraycopy(srcVals, srcBegin, targetVals, targetBegin, copyLen);
}
/**
* Concat arrays in one.
*
* @param arrays Arrays.
* @return Summary array.
*/
public static int[] concat(int[]... arrays) {
assert arrays != null;
assert arrays.length > 1;
int len = 0;
for (int[] a : arrays) len += a.length;
int[] r = Arrays.copyOf(arrays[0], len);
for (int i = 1, shift = 0; i < arrays.length; i++) {
shift += arrays[i - 1].length;
System.arraycopy(arrays[i], 0, r, shift, arrays[i].length);
}
return r;
}
@Override
protected FilterNode any(final FilterNode node0, boolean signor) {
Objects.requireNonNull(node0);
if (!(node0 instanceof FilterJoinNode)) {
throw new IllegalArgumentException(
this
+ (signor ? " or " : " and ")
+ " a node but "
+ String.valueOf(node0)
+ "is not a "
+ FilterJoinNode.class.getSimpleName());
}
final FilterJoinNode node = (FilterJoinNode) node0;
if (this.nodes == null) {
this.nodes = new FilterNode[] {node};
this.or = signor;
return this;
}
if (or == signor || this.column == null) {
FilterNode[] newsiblings = new FilterNode[nodes.length + 1];
System.arraycopy(nodes, 0, newsiblings, 0, nodes.length);
newsiblings[nodes.length] = node;
this.nodes = newsiblings;
if (this.column == null) this.or = signor;
return this;
}
this.nodes = new FilterNode[] {new FilterJoinNode(node), node};
this.column = null;
this.express = null;
this.value = null;
this.joinClass = null;
this.joinEntity = null;
this.joinColumns = null;
this.or = signor;
return this;
}