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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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20 | 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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{ |
31 | 0 | Collection<K> keyCollection = (keys != null ? Arrays.asList(keys) : Collections.EMPTY_LIST); |
32 | 0 | Collection<V> valuesCollection = (values != null ? Arrays.asList(values) : Collections.EMPTY_LIST); |
33 | 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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{ |
44 | 0 | keys = (keys != null ? keys : Collections.EMPTY_LIST); |
45 | 0 | values = (values != null ? values : Collections.EMPTY_LIST); |
46 | 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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{ |
62 | 0 | Map<K, V> m = null; |
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64 | 0 | if (mapClass == null) |
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{ |
66 | 0 | throw new IllegalArgumentException("Map class must not be null!"); |
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} |
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try |
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{ |
71 | 0 | m = mapClass.newInstance(); |
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} |
73 | 0 | catch (Exception ex) |
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{ |
75 | 0 | throw new RuntimeException(ex); |
76 | 0 | } |
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78 | 0 | if (keys != null && values != null) |
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{ |
80 | 0 | while (keys.hasNext() && values.hasNext()) |
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{ |
82 | 0 | m.put(keys.next(), values.next()); |
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} |
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} |
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86 | 0 | return m; |
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} |
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public static String toString(Map props, boolean newline) |
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{ |
99 | 0 | if (props == null || props.isEmpty()) |
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{ |
101 | 0 | return "{}"; |
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} |
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104 | 0 | StringBuffer buf = new StringBuffer(props.size() * 32); |
105 | 0 | buf.append('{'); |
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107 | 0 | if (newline) |
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{ |
109 | 0 | buf.append(SystemUtils.LINE_SEPARATOR); |
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} |
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112 | 0 | Object[] entries = props.entrySet().toArray(); |
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int i; |
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115 | 0 | for (i = 0; i < entries.length - 1; i++) |
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{ |
117 | 0 | Map.Entry property = (Map.Entry) entries[i]; |
118 | 0 | buf.append(property.getKey()); |
119 | 0 | buf.append('='); |
120 | 0 | buf.append(PropertiesUtils.maskedPropertyValue(property)); |
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122 | 0 | if (newline) |
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{ |
124 | 0 | buf.append(SystemUtils.LINE_SEPARATOR); |
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} |
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else |
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{ |
128 | 0 | buf.append(',').append(' '); |
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} |
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} |
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133 | 0 | Map.Entry lastProperty = (Map.Entry) entries[i]; |
134 | 0 | buf.append(lastProperty.getKey().toString()); |
135 | 0 | buf.append('='); |
136 | 0 | buf.append(PropertiesUtils.maskedPropertyValue(lastProperty)); |
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138 | 0 | if (newline) |
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{ |
140 | 0 | buf.append(SystemUtils.LINE_SEPARATOR); |
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} |
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143 | 0 | buf.append('}'); |
144 | 0 | return buf.toString(); |
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} |
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} |