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16 | PointedEar | 1 | package de.pointedears.converter.helpers; |
2 | |||
3 | import java.util.HashMap; |
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4 | import java.util.Iterator; |
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5 | |||
6 | import javax.xml.XMLConstants; |
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7 | import javax.xml.namespace.NamespaceContext; |
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8 | |||
9 | /** |
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10 | * @author pelinux |
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11 | * |
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12 | */ |
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13 | public final class ConverterNamespaceContext implements NamespaceContext |
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14 | { |
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15 | private final HashMap<String, String> namespaces = |
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16 | new HashMap<String, String>(); |
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17 | |||
18 | public void add(String prefix, String uri) |
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19 | { |
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20 | this.namespaces.put(prefix, uri); |
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21 | } |
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22 | |||
23 | @Override |
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24 | public Iterator getPrefixes(String namespaceURI) |
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25 | { |
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26 | throw new UnsupportedOperationException(); |
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27 | } |
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28 | |||
29 | @Override |
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30 | public String getPrefix(String namespaceURI) |
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31 | { |
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32 | throw new UnsupportedOperationException(); |
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33 | } |
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34 | |||
35 | @Override |
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36 | public String getNamespaceURI(String prefix) |
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37 | { |
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38 | if (prefix == null) |
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39 | { |
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40 | throw new NullPointerException("Null prefix"); |
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41 | } |
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42 | else |
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43 | { |
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44 | if ("xml".equals(prefix)) |
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45 | { |
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46 | return XMLConstants.XML_NS_URI; |
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47 | } |
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48 | |||
49 | String storedPrefix = this.namespaces.get(prefix); |
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50 | if (storedPrefix != null) |
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51 | { |
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52 | return storedPrefix; |
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53 | } |
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54 | |||
55 | return XMLConstants.NULL_NS_URI; |
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56 | } |
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57 | } |
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58 | } |