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1 package info.magnolia.cms.gui.controlx.search;
2
3 import info.magnolia.cms.gui.controlx.list.ListModelIterator;
4 import info.magnolia.cms.gui.query.SearchQuery;
5
6 import java.util.Collection  ;
7 import java.util.NoSuchElementException ;
8
9 public class MultipleSearchListModel extends AbstractSearchableListModel {
10
11 protected final AbstractSearchableListModel[] models;
12 protected final String [] modelNames;
13
14 public MultipleSearchListModel(AbstractSearchableListModel[] models, String [] modelNames) {
15 this.models = models;
16 this.modelNames = modelNames;
17 }
18
19 public ListModelIterator getListModel() {
20 return new MultipleListIterator();
21 }
22
23 private class MultipleListIterator implements ListModelIterator {
24
25 private ListModelIterator current, previous;
26 private int pos;
27
28 public Object getValue(String name) {
29 if(previous != null){
30 return previous.getValue(name);
31 }
32 return current.getValue(name);
33 }
34
35 public Object getValueObject() {
36 if(previous != null){
37 return previous.getValueObject();
38 }
39 return current.getValueObject();
40 }
41
42 public String getGroupName() {
43 if(previous != null){
44 return previous.getGroupName();
45 }
46 return current.getGroupName();
47 }
48
49 public Object nextGroup() {
50 if(previous != null){
51 return previous.nextGroup();
52 }
53 return current.nextGroup();
54 }
55
56 public boolean hasNextInGroup() {
57 if(previous != null){
58 return previous.hasNext();
59 }
60 return current.hasNextInGroup();
61 }
62
63 public void remove() {
64 current.remove();
65 }
66
67 public boolean hasNext() {
68 if(current == null && models.length > 0){
69 current = models[pos].getListModelIterator();
70 }
71 while(!current.hasNext()){
72 if(++pos < models.length){
73 previous = current;
74 current = models[pos].getListModelIterator();
75 }else{
76 return false;
77 }
78 }
79 return true;
80 }
81
82 public Object next() {
83 previous = null;
84 if(current == null) {
85 throw new NoSuchElementException ();
86 }
87 current.next();
88 return getName();
89 }
90
91 public String getName() {
92 return modelNames[pos];
93 }
94
95 }
96
97 public void setGroupBy(String name, String order) {
98 super.setGroupBy(name, order);
99 for(int i = 0; i < models.length; i++) {
100 models[i].setGroupBy(name, order);
101 }
102 }
103
104 public void setGroupBy(String name) {
105 super.setGroupBy(name);
106 for(int i = 0; i < models.length; i++) {
107 models[i].setGroupBy(name);
108 }
109 }
110
111 public void setSortBy(String name, String order) {
112 super.setSortBy(name, order);
113 for(int i = 0; i < models.length; i++) {
114 models[i].setSortBy(name, order);
115 }
116 }
117
118 public void setSortBy(String name) {
119 super.setSortBy(name);
120 for(int i = 0; i < models.length; i++) {
121 models[i].setSortBy(name);
122 }
123 }
124
125 public void setQuery(SearchQuery query) {
126 super.setQuery(query);
127 for(int i = 0; i < models.length; i++) {
128 models[i].setQuery(query);
129 }
130 }
131
132 protected Collection getResult() throws Exception {
133 throw new RuntimeException ("this method should never be called since the iterator creation was overwritten");
134 }
135 }
136 |
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