/[schmitzm]/trunk/src/skrueger/geotools/AttributeMetadataMap.java
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branches/2.0-RC2/src/skrueger/geotools/AttributeMetadataMap.java revision 621 by alfonx, Thu Jan 28 10:06:05 2010 UTC trunk/src/skrueger/geotools/AttributeMetadataMap.java revision 1048 by alfonx, Wed Sep 22 12:15:12 2010 UTC
# Line 2  package skrueger.geotools; Line 2  package skrueger.geotools;
2    
3  import java.util.ArrayList;  import java.util.ArrayList;
4  import java.util.Collections;  import java.util.Collections;
5    import java.util.LinkedHashSet;
6  import java.util.List;  import java.util.List;
7  import java.util.Map;  import java.util.Map;
8  import java.util.TreeMap;  import java.util.TreeMap;
9    import java.util.TreeSet;
10    
11  import org.apache.log4j.Logger;  import org.apache.log4j.Logger;
12  import org.geotools.feature.NameImpl;  import org.geotools.feature.NameImpl;
13  import org.opengis.feature.type.Name;  import org.opengis.feature.type.Name;
14    
15  import skrueger.AttributeMetadata;  import skrueger.AttributeMetadataInterface;
16    import skrueger.QualityQuantizable;
17  import skrueger.i8n.Translation;  import skrueger.i8n.Translation;
18    
19  /**  /**
20   * The {@link AttributeMetadataMap} is a {@link Map} holding   * The {@link AttributeMetadataMap} is a {@link Map} holding {@link AMD_IMPL}
21   * {@link AttributeMetadata} object for {@link Name} keys. It's an extension of   * object for {@link Name} keys. It's an extension of a {@link TreeMap}. It's
22   * a {@link TreeMap}. It's copyable in the sense of the {@link Copyable}   * copyable in the sense of the {@link Copyable} interface.<br>
  * interface.<br>  
23   * The {@link #get(Name)} and {@link #get(String)} methods will never return   * The {@link #get(Name)} and {@link #get(String)} methods will never return
24   * <code>null</code>, but rather create a default {@link AttributeMetadata}   * <code>null</code>, but rather create a default {@link AMD_IMPL} on-the-fly.
  * on-the-fly.  
25   */   */
26  public class AttributeMetadataMap extends TreeMap<Name, AttributeMetadata>  public abstract class AttributeMetadataMap<AMD_IMPL extends AttributeMetadataInterface>
27                  implements Copyable<AttributeMetadataMap> {                  extends TreeMap<Name, AMD_IMPL> implements
28          static private final Logger LOGGER = Logger                  Copyable<AttributeMetadataMap>, QualityQuantizable {
29    
30            private static final long serialVersionUID = 4936966916517396063L;
31    
32            protected static final Logger LOGGER = Logger
33                          .getLogger(AttributeMetadataMap.class);                          .getLogger(AttributeMetadataMap.class);
34    
35          /**          /**
36           * A list of default languages used when creating default           * A list of default languages used when creating default {@link AMD_IMPL}
37           * {@link AttributeMetadata} on-the-fly. If not initialized by a           * on-the-fly. If not initialized by a constructor, it will be
38           * constructor, it will be {@link Translation#getActiveLang()} only.           * {@link Translation#getActiveLang()} only.
39           **/           **/
40          private final List<String> langs;          protected final List<String> langs;
41    
42          @Deprecated          /**
43             * AttributeMetadataMap is based on {@link Translation} and would like to
44             * know how many languages are supported, so the needed defaults can be
45             * created.<br/>
46             * If you use this constructor, it will be initialized to only use one
47             * language, which is {@link Translation.getActiveLang()}.
48             */
49          public AttributeMetadataMap() {          public AttributeMetadataMap() {
50                  langs = new ArrayList<String>();                  langs = new ArrayList<String>();
51                  langs.add(Translation.getActiveLang());                  langs.add(Translation.getActiveLang());
# Line 52  public class AttributeMetadataMap extend Line 63  public class AttributeMetadataMap extend
63           * Creates an {@link AttributeMetadataMap} and sets the list of default           * Creates an {@link AttributeMetadataMap} and sets the list of default
64           * languages.           * languages.
65           */           */
66          public AttributeMetadataMap(final String[] strings) {          public AttributeMetadataMap(final String[] langs) {
67                  langs = new ArrayList<String>(java.util.Arrays.asList(strings));                  this.langs = new ArrayList<String>(java.util.Arrays.asList(langs));
         }  
   
         /**  
          * Returns a deep-copy. @see {@link Copyable} interface  
          */  
         @Override  
         public AttributeMetadataMap copy() {  
                 final AttributeMetadataMap copy = new AttributeMetadataMap(langs);  
                 return copyTo(copy);  
68          }          }
69    
70          /**          /**
# Line 70  public class AttributeMetadataMap extend Line 72  public class AttributeMetadataMap extend
72           * {@link Copyable} interface.           * {@link Copyable} interface.
73           */           */
74          @Override          @Override
75          public AttributeMetadataMap copyTo(final AttributeMetadataMap amdMap) {          public AttributeMetadataMap<? extends AttributeMetadataInterface> copyTo(AttributeMetadataMap amdMap) {
76    
77                  amdMap.clear();                  amdMap.clear();
78    
79                  for (final Name key : keySet()) {                  for (final Name key : keySet()) {
80                          final AttributeMetadata attributeMetaData = get(key);                          final AMD_IMPL AMD_IMPL = get(key);
81                          amdMap.put(key, attributeMetaData.copy());                          amdMap.put(key, AMD_IMPL.copy());
82                  }                  }
83                  return amdMap;                  return amdMap;
84          }          }
85    
86          /**          /**
87           * Returns the {@link AttributeMetadata} for a given {@link Name}. Never           * Returns the {@link AMD_IMPL} for a given {@link NameImpl}. May return
88           * returns <code>null</code>, but rather creates a default           * <code>null</code> or create a default {@link AttributeMetadataInterface} depending
89           * {@link AttributeMetadata} on the fly.           * on whether this method is overwritten. fly.
90           */           */
91          public AttributeMetadata get(final Name name) {          public AMD_IMPL get(final Name name) {
92                  final AttributeMetadata attributeMetadata = super.get(name);                  return super.get(name);
                 if (attributeMetadata == null && name != null  
                                 && !name.getLocalPart().trim().isEmpty()) {  
                         put(name, new AttributeMetadata(name, langs));  
                         return super.get(name);  
                 }  
                 return attributeMetadata;  
93          }          }
94    
95          /**          /**
96           * @Deprecated use get(Name name) or get(String localName)           * @Deprecated use get(Name name) or get(String localName)
97           */           */
98            @Deprecated
99          @Override          @Override
100          @Deprecated          public AMD_IMPL get(final Object key) {
101          public AttributeMetadata get(final Object key) {                  LOGGER.error("PLEASE DONT USE get(Object) any MORE!");
                 LOGGER.warn("PLEASE DONT USE get(Object) any MORE!");  
                 LOGGER.warn("PLEASE DONT USE get(Object) any MORE!");  
                 LOGGER.warn("PLEASE DONT USE get(Object) any MORE!");  
102                  return super.get(key);                  return super.get(key);
103          }          }
104    
105          /**          /**
106           * Returns the {@link AttributeMetadata} for a given {@link Name}. Never           * Returns the {@link AMD_IMPL} for a given {@link Name}. Never returns
107           * returns <code>null</code>, but rather creates a default           * <code>null</code>, but rather creates a default {@link AMD_IMPL} on the
108           * {@link AttributeMetadata} on the fly.           * fly.
109           */           */
110          public AttributeMetadata get(final String localName) {          public AMD_IMPL get(final String localName) {
111                    if (localName == null)
112                            return null;
113                  return this.get(new NameImpl(localName));                  return this.get(new NameImpl(localName));
114          }          }
115    
# Line 125  public class AttributeMetadataMap extend Line 121  public class AttributeMetadataMap extend
121           * @return a number between 0. (bad) and 1. (good) that is calculated from           * @return a number between 0. (bad) and 1. (good) that is calculated from
122           *         the amount of translation available in the visible attributes           *         the amount of translation available in the visible attributes
123           */           */
124            @Override
125          public double getQuality(final List<String> languages) {          public double getQuality(final List<String> languages) {
126                  int allVisible = 0;                  int allVisible = 0;
127                  double colQmSum = 0.;                  double colQmSum = 0.;
128                  for (final AttributeMetadata oneCol : values()) {                  for (final AMD_IMPL oneCol : values()) {
129    
130                          if (oneCol.isVisible()) {                          if (oneCol.isVisible() && oneCol instanceof QualityQuantizable) {
131                                  allVisible++;                                  allVisible++;
132                                  colQmSum += oneCol.getQuality(languages);                                  colQmSum += ((QualityQuantizable) oneCol).getQuality(languages);
133                          }                          }
134                  }                  }
135    
# Line 143  public class AttributeMetadataMap extend Line 140  public class AttributeMetadataMap extend
140    
141          }          }
142    
   
143          /**          /**
144           * @return List of {@link AttributeMetadata} objects ordered by their           * @return List of {@link AMD_IMPL} objects ordered by their weight.
145           *         weight. (heavier => further down)           *         (heavier => further down)
146           */           */
147          public List<AttributeMetadata> sortedValues() {          public TreeSet<AMD_IMPL> sortedValues() {
148                  final ArrayList<AttributeMetadata> list = new ArrayList<AttributeMetadata>();                  final TreeSet<AMD_IMPL> list = new TreeSet<AMD_IMPL>();
149                  list.addAll(values());                  list.addAll(values());
150                  Collections.sort(list);  //              Collections.sort(list);
151                  return list;                  return list;
152          }          }
153    
154          /**          /**
155           * @return List of only the visible {@link AttributeMetadata} objects           * @return List of only the visible {@link AMD_IMPL} objects ordered by
156           *         ordered by their weight. (heavier => further down)           *         their weight. (heavier => further down)
157           */           */
158          public List<AttributeMetadata> sortedValuesVisibleOnly() {          public List<AMD_IMPL> sortedValuesVisibleOnly() {
159                  final ArrayList<AttributeMetadata> list = new ArrayList<AttributeMetadata>();                  final ArrayList<AMD_IMPL> list = new ArrayList<AMD_IMPL>();
160                  for (final AttributeMetadata atm : sortedValues()) {                  for (final AMD_IMPL atm : sortedValues()) {
161                          if (atm.isVisible())                          if (atm.isVisible())
162                                  list.add(atm);                                  list.add(atm);
163                  }                  }
164                  return list;                  return list;
165          }          }
166            
167            /**
168             * Just for debuggung. Simply returns {@code super.put(.)}.
169             * TODO: remove this method.
170             */
171            @Override
172            public AMD_IMPL put(Name key, AMD_IMPL value) {
173              return super.put(key, value);
174            };
175    
176  }  }
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