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package org.mule.util; |
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import java.util.Arrays; |
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import java.util.Collection; |
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import java.util.Collections; |
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import java.util.Iterator; |
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import java.util.Map; |
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16 | 0 | public class MapUtils extends org.apache.commons.collections.MapUtils |
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{ |
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public static <K, V> Map<K, V> mapWithKeysAndValues(Class<? extends Map> mapClass, |
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K[] keys, |
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V[] values) |
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{ |
27 | 0 | Collection<K> keyCollection = (keys != null ? Arrays.asList(keys) : Collections.EMPTY_LIST); |
28 | 0 | Collection<V> valuesCollection = (values != null ? Arrays.asList(values) : Collections.EMPTY_LIST); |
29 | 0 | return mapWithKeysAndValues(mapClass, keyCollection.iterator(), valuesCollection.iterator()); |
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} |
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public static <K, V> Map<K, V> mapWithKeysAndValues(Class<? extends Map> mapClass, |
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Collection<K> keys, |
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Collection<V> values) |
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{ |
40 | 0 | keys = (keys != null ? keys : Collections.EMPTY_LIST); |
41 | 0 | values = (values != null ? values : Collections.EMPTY_LIST); |
42 | 0 | return mapWithKeysAndValues(mapClass, keys.iterator(), values.iterator()); |
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} |
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public static <K, V> Map<K, V> mapWithKeysAndValues(Class<? extends Map> mapClass, |
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Iterator<K> keys, |
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Iterator<V> values) |
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{ |
58 | 0 | Map<K, V> m = null; |
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60 | 0 | if (mapClass == null) |
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{ |
62 | 0 | throw new IllegalArgumentException("Map class must not be null!"); |
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} |
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try |
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{ |
67 | 0 | m = mapClass.newInstance(); |
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} |
69 | 0 | catch (Exception ex) |
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{ |
71 | 0 | throw new RuntimeException(ex); |
72 | 0 | } |
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74 | 0 | if (keys != null && values != null) |
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{ |
76 | 0 | while (keys.hasNext() && values.hasNext()) |
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{ |
78 | 0 | m.put(keys.next(), values.next()); |
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} |
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} |
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82 | 0 | return m; |
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} |
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public static String toString(Map props, boolean newline) |
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{ |
95 | 0 | if (props == null || props.isEmpty()) |
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{ |
97 | 0 | return "{}"; |
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} |
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100 | 0 | StringBuffer buf = new StringBuffer(props.size() * 32); |
101 | 0 | buf.append('{'); |
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103 | 0 | if (newline) |
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{ |
105 | 0 | buf.append(SystemUtils.LINE_SEPARATOR); |
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} |
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108 | 0 | Object[] entries = props.entrySet().toArray(); |
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int i; |
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111 | 0 | for (i = 0; i < entries.length - 1; i++) |
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{ |
113 | 0 | Map.Entry property = (Map.Entry) entries[i]; |
114 | 0 | buf.append(property.getKey()); |
115 | 0 | buf.append('='); |
116 | 0 | buf.append(PropertiesUtils.maskedPropertyValue(property)); |
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118 | 0 | if (newline) |
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{ |
120 | 0 | buf.append(SystemUtils.LINE_SEPARATOR); |
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} |
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else |
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{ |
124 | 0 | buf.append(',').append(' '); |
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} |
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} |
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129 | 0 | Map.Entry lastProperty = (Map.Entry) entries[i]; |
130 | 0 | buf.append(lastProperty.getKey().toString()); |
131 | 0 | buf.append('='); |
132 | 0 | buf.append(PropertiesUtils.maskedPropertyValue(lastProperty)); |
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134 | 0 | if (newline) |
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{ |
136 | 0 | buf.append(SystemUtils.LINE_SEPARATOR); |
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} |
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139 | 0 | buf.append('}'); |
140 | 0 | return buf.toString(); |
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} |
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} |