Stuart McCulloch | 669423b | 2012-06-26 16:34:24 +0000 | [diff] [blame^] | 1 | package aQute.libg.filters; |
| 2 | |
| 3 | import java.util.LinkedList; |
| 4 | import java.util.List; |
| 5 | |
| 6 | public final class AndFilter extends Filter { |
| 7 | |
| 8 | private final List<Filter> children = new LinkedList<Filter>(); |
| 9 | |
| 10 | public AndFilter addChild(Filter child) { |
| 11 | if (child instanceof AndFilter) |
| 12 | children.addAll(((AndFilter) child).children); |
| 13 | else |
| 14 | children.add(child); |
| 15 | return this; |
| 16 | } |
| 17 | |
| 18 | @Override |
| 19 | public void append(StringBuilder builder) { |
| 20 | if (children.isEmpty()) |
| 21 | return; |
| 22 | |
| 23 | builder.append("(&"); |
| 24 | for (Filter child : children) { |
| 25 | child.append(builder); |
| 26 | } |
| 27 | builder.append(")"); |
| 28 | } |
| 29 | |
| 30 | } |