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| package photospace.web; |
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| |
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| import java.util.*; |
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| import photospace.meta.*; |
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| |
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| public class Page |
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| implements java.io.Serializable |
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| { |
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| private CollectionMeta collection; |
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| private int index = -1; |
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| |
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0
| public Meta getCurrent()
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| { |
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0
| if (index == -1) return collection;
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0
| if (index == 0) return (Meta) collection.getFiles()[0];
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| return (Meta) collection.getFiles()[1];
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| } |
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| |
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0
| public void setCollection(CollectionMeta collection)
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| { |
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0
| this.collection = collection;
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| } |
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| |
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0
| public CollectionMeta getCollection()
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| { |
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0
| return collection;
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| } |
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| |
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0
| public List getParents()
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| { |
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| List parents = new ArrayList();
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| CollectionMeta parent = getCurrent().getParent();
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| while (parent != null)
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| { |
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| parents.add(parent);
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| parent = parent.getParent();
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| } |
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| Collections.reverse(parents);
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| return parents;
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| } |
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| |
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0
| public Meta getPrevious()
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| { |
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0
| if (index == 0) return null;
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0
| return (Meta) collection.getFiles()[0];
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| } |
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| |
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0
| public Meta getNext()
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| { |
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0
| if (index == collection.getTotal() - 1) return null;
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0
| if (index == 0) return (Meta) collection.getFiles()[1];
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0
| return (Meta) collection.getFiles()[2];
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| } |
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| |
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0
| public int getIndex()
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| { |
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0
| return index;
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| } |
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| |
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0
| public void setIndex(int index)
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| { |
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0
| this.index = index;
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| } |
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| } |
