File CompositeFilter.java
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Classes
| Class | Line # | Actions | |||||
|---|---|---|---|---|---|---|---|
| CompositeFilter | 37 | 9 | 0% | 3 | 1 | ||
| CompositeFilter.SubFilter | 43 | 2 | 0% | 1 | 0 |
Contributing tests
This file is covered by 12 tests.
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Source view
| 1 | /* | |
| 2 | * See the NOTICE file distributed with this work for additional | |
| 3 | * information regarding copyright ownership. | |
| 4 | * | |
| 5 | * This is free software; you can redistribute it and/or modify it | |
| 6 | * under the terms of the GNU Lesser General Public License as | |
| 7 | * published by the Free Software Foundation; either version 2.1 of | |
| 8 | * the License, or (at your option) any later version. | |
| 9 | * | |
| 10 | * This software is distributed in the hope that it will be useful, | |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | * Lesser General Public License for more details. | |
| 14 | * | |
| 15 | * You should have received a copy of the GNU Lesser General Public | |
| 16 | * License along with this software; if not, write to the Free | |
| 17 | * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
| 18 | * 02110-1301 USA, or see the FSF site: http://www.fsf.org. | |
| 19 | */ | |
| 20 | package org.xwiki.filter.internal; | |
| 21 | ||
| 22 | import java.lang.reflect.InvocationHandler; | |
| 23 | import java.lang.reflect.InvocationTargetException; | |
| 24 | import java.lang.reflect.Method; | |
| 25 | import java.util.ArrayList; | |
| 26 | import java.util.List; | |
| 27 | ||
| 28 | import org.xwiki.filter.FilterDescriptor; | |
| 29 | import org.xwiki.filter.FilterDescriptorManager; | |
| 30 | ||
| 31 | /** | |
| 32 | * Support any event in input and pass them to a list of filters. | |
| 33 | * | |
| 34 | * @version $Id: cb0425a03ced28d3934c1d3911bee9f85ff1ba35 $ | |
| 35 | * @since 5.2 | |
| 36 | */ | |
| 37 | public class CompositeFilter implements InvocationHandler | |
| 38 | { | |
| 39 | private FilterDescriptorManager filterManager; | |
| 40 | ||
| 41 | private List<SubFilter> filters; | |
| 42 | ||
| 43 | private static class SubFilter | |
| 44 | { | |
| 45 | public final Object filter; | |
| 46 | ||
| 47 | public final FilterDescriptor descriptor; | |
| 48 | ||
| 49 | 86 |  public SubFilter(Object filter, FilterDescriptor descriptor) |
| 50 | { | |
| 51 | 86 | this.filter = filter; |
| 52 | 86 | this.descriptor = descriptor; |
| 53 | } | |
| 54 | } | |
| 55 | ||
| 56 | /** | |
| 57 | * @param filters the filters | |
| 58 | * @param filterManager the filter descriptor manager used to generate passed filter descriptors | |
| 59 | */ | |
| 60 | 44 | public CompositeFilter(FilterDescriptorManager filterManager, Object... filters) |
| 61 | { | |
| 62 | 44 | this.filterManager = filterManager; |
| 63 | ||
| 64 | 44 | this.filters = new ArrayList<SubFilter>(filters.length); |
| 65 | 44 | for (Object filter : filters) { |
| 66 | 86 | this.filters.add(new SubFilter(filter, this.filterManager.getFilterDescriptor(filter.getClass()))); |
| 67 | } | |
| 68 | } | |
| 69 | ||
| 70 | 1510 | @Override |
| 71 | public Object invoke(Object proxy, Method method, Object[] args) throws Throwable | |
| 72 | { | |
| 73 | 1510 | for (SubFilter filter : this.filters) { |
| 74 | 3010 | try { |
| 75 | 3010 | FilterProxy.invoke(filter.filter, filter.descriptor, method, args); |
| 76 | } catch (InvocationTargetException e) { | |
| 77 | 0 | throw e.getCause(); |
| 78 | } | |
| 79 | } | |
| 80 | ||
| 81 | 1510 | return null; |
| 82 | } | |
| 83 | } |