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Add method returning a mapping from tag name to tag value for more generic access #596

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Add method returning a mapping from tag name to tag value for more generic access #596

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20 changes: 20 additions & 0 deletions Source/com/drew/metadata/Directory.java
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Original file line number Diff line number Diff line change
Expand Up @@ -1147,6 +1147,26 @@ public String getDescription(int tagType)
return _descriptor.getDescription(tagType);
}

/**
* Provides a mapping from tag name to it's value.
* Only nonnull values are returned.
*
* @return Map<String, Object>
*/
public Map<String, Object> getTagMap()
{
final Map<String, Object> tagMap = new HashMap<String, Object>();
for (Map.Entry<Integer, String> entry : getTagNameMap().entrySet())
{
final Object value = _tagMap.get(entry.getKey());
if (value != null)
{
tagMap.put(entry.getValue(), value);
}
}
return Collections.unmodifiableMap(tagMap);
}

@Override
public String toString()
{
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