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package org.ini4j; |
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import java.util.Map; |
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import java.util.SortedMap; |
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import java.util.TreeMap; |
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|
| 22 | 805 | public class CommonMultiMap<K, V> extends BasicMultiMap<K, V> implements CommentedMap<K, V> |
| 23 | |
{ |
| 24 | |
private static final long serialVersionUID = 3012579878005541746L; |
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private static final String SEPARATOR = ";#;"; |
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private static final String FIRST_CATEGORY = ""; |
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private static final String LAST_CATEGORY = "zzzzzzzzzzzzzzzzzzzzzz"; |
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private static final String META_COMMENT = "comment"; |
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private SortedMap<String, Object> _meta; |
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|
| 31 | |
@Override public String getComment(Object key) |
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{ |
| 33 | 509 | return (String) getMeta(META_COMMENT, key); |
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} |
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|
| 36 | |
@Override public void clear() |
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{ |
| 38 | 25 | super.clear(); |
| 39 | 25 | if (_meta != null) |
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{ |
| 41 | 4 | _meta.clear(); |
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} |
| 43 | 25 | } |
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|
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@SuppressWarnings("unchecked") |
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@Override public void putAll(Map<? extends K, ? extends V> map) |
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{ |
| 48 | 5 | super.putAll(map); |
| 49 | 5 | if (map instanceof CommonMultiMap) |
| 50 | |
{ |
| 51 | 4 | Map<String, String> meta = ((CommonMultiMap) map)._meta; |
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|
| 53 | 4 | if (meta != null) |
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{ |
| 55 | 2 | meta().putAll(meta); |
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} |
| 57 | |
} |
| 58 | 5 | } |
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|
| 60 | |
@Override public String putComment(K key, String comment) |
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{ |
| 62 | 594 | return (String) putMeta(META_COMMENT, key, comment); |
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} |
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|
| 65 | |
@Override public V remove(Object key) |
| 66 | |
{ |
| 67 | 44 | V ret = super.remove(key); |
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|
| 69 | 44 | removeMeta(key); |
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|
| 71 | 44 | return ret; |
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} |
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|
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@Override public V remove(Object key, int index) |
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{ |
| 76 | 4 | V ret = super.remove(key, index); |
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|
| 78 | 4 | if (length(key) == 0) |
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{ |
| 80 | 2 | removeMeta(key); |
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} |
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|
| 83 | 4 | return ret; |
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} |
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|
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@Override public String removeComment(Object key) |
| 87 | |
{ |
| 88 | 2 | return (String) removeMeta(META_COMMENT, key); |
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} |
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|
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Object getMeta(String category, Object key) |
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{ |
| 93 | 601 | return (_meta == null) ? null : _meta.get(makeKey(category, key)); |
| 94 | |
} |
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|
| 96 | |
Object putMeta(String category, K key, Object value) |
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{ |
| 98 | 772 | return meta().put(makeKey(category, key), value); |
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} |
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|
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void removeMeta(Object key) |
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{ |
| 103 | 46 | if (_meta != null) |
| 104 | |
{ |
| 105 | 7 | _meta.subMap(makeKey(FIRST_CATEGORY, key), makeKey(LAST_CATEGORY, key)).clear(); |
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} |
| 107 | 46 | } |
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|
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Object removeMeta(String category, Object key) |
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{ |
| 111 | 3 | return (_meta == null) ? null : _meta.remove(makeKey(category, key)); |
| 112 | |
} |
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|
| 114 | |
private String makeKey(String category, Object key) |
| 115 | |
{ |
| 116 | 1030 | StringBuilder buff = new StringBuilder(); |
| 117 | |
|
| 118 | 1030 | buff.append(String.valueOf(key)); |
| 119 | 1030 | buff.append(SEPARATOR); |
| 120 | 1030 | buff.append(category); |
| 121 | |
|
| 122 | 1030 | return buff.toString(); |
| 123 | |
} |
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|
| 125 | |
private Map<String, Object> meta() |
| 126 | |
{ |
| 127 | 774 | if (_meta == null) |
| 128 | |
{ |
| 129 | 154 | _meta = new TreeMap<String, Object>(); |
| 130 | |
} |
| 131 | |
|
| 132 | 774 | return _meta; |
| 133 | |
} |
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} |