/[schmitzm]/trunk/src/skrueger/geotools/AttributeMetadataMap.java
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branches/1.0-gt2-2.6/src/skrueger/geotools/AttributeMetadataMap.java revision 518 by alfonx, Fri Nov 13 18:16:38 2009 UTC trunk/src/skrueger/geotools/AttributeMetadataMap.java revision 1047 by mojays, Wed Sep 22 12:11:15 2010 UTC
# Line 1  Line 1 
1  package skrueger.geotools;  package skrueger.geotools;
2    
3  import java.util.ArrayList;  import java.util.ArrayList;
4    import java.util.Collections;
5  import java.util.List;  import java.util.List;
6    import java.util.Map;
7  import java.util.TreeMap;  import java.util.TreeMap;
8    
9  import org.apache.log4j.Logger;  import org.apache.log4j.Logger;
10  import org.geotools.feature.NameImpl;  import org.geotools.feature.NameImpl;
11  import org.opengis.feature.type.Name;  import org.opengis.feature.type.Name;
12    
13  import skrueger.AttributeMetadata;  import skrueger.AttributeMetadataInterface;
14  import skrueger.i8n.I8NUtil;  import skrueger.QualityQuantizable;
15    import skrueger.i8n.Translation;
16    
17  /**  /**
18   * An extension of TreeMap, that is copyable in the sense of the {@link Copyable} interface   * The {@link AttributeMetadataMap} is a {@link Map} holding {@link AMD_IMPL}
19     * object for {@link Name} keys. It's an extension of a {@link TreeMap}. It's
20     * copyable in the sense of the {@link Copyable} interface.<br>
21     * The {@link #get(Name)} and {@link #get(String)} methods will never return
22     * <code>null</code>, but rather create a default {@link AMD_IMPL} on-the-fly.
23   */   */
24  public class AttributeMetadataMap extends TreeMap<Name, AttributeMetadata>  public abstract class AttributeMetadataMap<AMD_IMPL extends AttributeMetadataInterface>
25                  implements Copyable<AttributeMetadataMap> {                  extends TreeMap<Name, AMD_IMPL> implements
26          static private final Logger LOGGER = Logger.getLogger(AttributeMetadataMap.class);                  Copyable<AttributeMetadataMap>, QualityQuantizable {
27            
28                    private static final long serialVersionUID = 4936966916517396063L;
29    
30            protected static final Logger LOGGER = Logger
31                            .getLogger(AttributeMetadataMap.class);
32    
33          /**          /**
34           * @Deprecated use get(Name name) or get(String localName)           * A list of default languages used when creating default {@link AMD_IMPL}
35             * on-the-fly. If not initialized by a constructor, it will be
36             * {@link Translation#getActiveLang()} only.
37             **/
38            protected final List<String> langs;
39    
40            /**
41             * AttributeMetadataMap is based on {@link Translation} and would like to
42             * know how many languages are supported, so the needed defaults can be
43             * created.<br/>
44             * If you use this constructor, it will be initialized to only use one
45             * language, which is {@link Translation.getActiveLang()}.
46           */           */
47          @Deprecated          public AttributeMetadataMap() {
48          public AttributeMetadata get(Object key) {                  langs = new ArrayList<String>();
49                  LOGGER.warn("PLEASE DONT USE get(Object) any MORE!");                  langs.add(Translation.getActiveLang());
                 LOGGER.warn("PLEASE DONT USE get(Object) any MORE!");  
                 LOGGER.warn("PLEASE DONT USE get(Object) any MORE!");  
                 return super.get(key);  
50          }          }
51            
52          public AttributeMetadata get(Name name) {          /**
53                  final AttributeMetadata attributeMetadata = super.get(name);           * Creates an {@link AttributeMetadataMap} and sets the list of default
54                  if (attributeMetadata == null && name != null && !name.getLocalPart().trim().isEmpty()) {           * languages.
55                          put(name,new AttributeMetadata(name));           */
56                          return super.get(name);          public AttributeMetadataMap(final List<String> defLanguages) {
57                  }                  langs = defLanguages;
                 return attributeMetadata;  
58          }          }
59    
60          public AttributeMetadata get(String localName) {          /**
61                  return this.get(new NameImpl(localName));           * Creates an {@link AttributeMetadataMap} and sets the list of default
62             * languages.
63             */
64            public AttributeMetadataMap(final String[] langs) {
65                    this.langs = new ArrayList<String>(java.util.Arrays.asList(langs));
66          }          }
67            
68            /**
69             * Copies all its values to another {@link AttributeMetadataMap}. @see
70             * {@link Copyable} interface.
71             */
72          @Override          @Override
73          public AttributeMetadataMap copyTo(AttributeMetadataMap amdMap) {          public AttributeMetadataMap<? extends AttributeMetadataInterface> copyTo(AttributeMetadataMap amdMap) {
74                    
75                  amdMap.clear();                  amdMap.clear();
76                    
77                  for (Name key : keySet()) {                  for (final Name key : keySet()) {
78                          AttributeMetadata attributeMetaData = get(key);                          final AMD_IMPL AMD_IMPL = get(key);
79                          amdMap.put(key, attributeMetaData.copy());                          amdMap.put(key, AMD_IMPL.copy());
80                  }                  }
81                  return amdMap;                  return amdMap;
82          }          }
83    
84            /**
85             * Returns the {@link AMD_IMPL} for a given {@link NameImpl}. May return
86             * <code>null</code> or create a default {@link AttributeMetadataInterface} depending
87             * on whether this method is overwritten. fly.
88             */
89            public AMD_IMPL get(final Name name) {
90                    return super.get(name);
91            }
92    
93            /**
94             * @Deprecated use get(Name name) or get(String localName)
95             */
96            @Deprecated
97          @Override          @Override
98          public AttributeMetadataMap copy() {          public AMD_IMPL get(final Object key) {
99                  AttributeMetadataMap copy = new AttributeMetadataMap();                  LOGGER.error("PLEASE DONT USE get(Object) any MORE!");
100                  return copyTo(copy);                  return super.get(key);
101          }          }
102    
103          public List<AttributeMetadata> sortedValues() {          /**
104                  ArrayList<AttributeMetadata> list = new ArrayList<AttributeMetadata>();           * Returns the {@link AMD_IMPL} for a given {@link Name}. Never returns
105                  list.addAll(values());           * <code>null</code>, but rather creates a default {@link AMD_IMPL} on the
106                  return list;           * fly.
107             */
108            public AMD_IMPL get(final String localName) {
109                    if (localName == null)
110                            return null;
111                    return this.get(new NameImpl(localName));
112            }
113    
114            public List<String> getLanguages() {
115                    return langs;
116          }          }
117    
118          /**          /**
119           * @return a number between 0 (bad) and 1 (good) that is calculated from the amount of translation available in the visible attributes           * @return a number between 0. (bad) and 1. (good) that is calculated from
120             *         the amount of translation available in the visible attributes
121           */           */
122          public double getQuality(List<String> languages) {          @Override
123            public double getQuality(final List<String> languages) {
124                  int allVisible = 0;                  int allVisible = 0;
125                  double colQmSum = 0.;                  double colQmSum = 0.;
126                  for (final AttributeMetadata oneCol : values()) {                  for (final AMD_IMPL oneCol : values()) {
127                            
128                          if (oneCol.isVisible()) {                          if (oneCol.isVisible() && oneCol instanceof QualityQuantizable) {
129                                  allVisible++;                                  allVisible++;
130                                  colQmSum += oneCol.getQuality(languages);                                  colQmSum += ((QualityQuantizable) oneCol).getQuality(languages);
131                          }                          }
132                  }                  }
133    
# Line 87  public class AttributeMetadataMap extend Line 137  public class AttributeMetadataMap extend
137                          return 1.;                          return 1.;
138    
139          }          }
140    
141            /**
142             * @return List of {@link AMD_IMPL} objects ordered by their weight.
143             *         (heavier => further down)
144             */
145            public List<AMD_IMPL> sortedValues() {
146                    final ArrayList<AMD_IMPL> list = new ArrayList<AMD_IMPL>();
147                    list.addAll(values());
148                    Collections.sort(list);
149                    return list;
150            }
151    
152            /**
153             * @return List of only the visible {@link AMD_IMPL} objects ordered by
154             *         their weight. (heavier => further down)
155             */
156            public List<AMD_IMPL> sortedValuesVisibleOnly() {
157                    final ArrayList<AMD_IMPL> list = new ArrayList<AMD_IMPL>();
158                    for (final AMD_IMPL atm : sortedValues()) {
159                            if (atm.isVisible())
160                                    list.add(atm);
161                    }
162                    return list;
163            }
164            
165            /**
166             * Just for debuggung. Simply returns {@code super.put(.)}.
167             * TODO: remove this method.
168             */
169            @Override
170            public AMD_IMPL put(Name key, AMD_IMPL value) {
171              return super.put(key, value);
172            };
173    
174  }  }
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