svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.api / src / main / java / org / gvsig / fmap / dal / AbstractStoresRepository.java @ 44644
History | View | Annotate | Download (7.84 KB)
| 1 | 44304 | jjdelcerro | package org.gvsig.fmap.dal; |
|---|---|---|---|
| 2 | |||
| 3 | import java.util.ArrayList; |
||
| 4 | import java.util.Collection; |
||
| 5 | import java.util.Iterator; |
||
| 6 | import java.util.List; |
||
| 7 | import java.util.Map; |
||
| 8 | import org.apache.commons.lang3.StringUtils; |
||
| 9 | 44377 | jjdelcerro | import org.gvsig.tools.observer.Notification; |
| 10 | import org.gvsig.tools.observer.ObservableHelper; |
||
| 11 | import org.gvsig.tools.observer.Observer; |
||
| 12 | 44304 | jjdelcerro | import org.gvsig.tools.util.UnmodifiableBasicSet; |
| 13 | import org.gvsig.tools.util.UnmodifiableBasicSetChained; |
||
| 14 | 44307 | jjdelcerro | import org.slf4j.Logger; |
| 15 | import org.slf4j.LoggerFactory; |
||
| 16 | 44304 | jjdelcerro | |
| 17 | /**
|
||
| 18 | *
|
||
| 19 | * @author jjdelcerro
|
||
| 20 | */
|
||
| 21 | @SuppressWarnings("UseSpecificCatch") |
||
| 22 | public abstract class AbstractStoresRepository implements StoresRepository { |
||
| 23 | |||
| 24 | 44307 | jjdelcerro | protected final Logger LOGGER = LoggerFactory.getLogger(AbstractStoresRepository.class); |
| 25 | |||
| 26 | 44304 | jjdelcerro | private final String name; |
| 27 | private final String label; |
||
| 28 | private final List<StoresRepository> subrepositories; |
||
| 29 | 44377 | jjdelcerro | private final ObservableHelper observableHelper; |
| 30 | 44304 | jjdelcerro | |
| 31 | public AbstractStoresRepository(String name) { |
||
| 32 | this(name, null); |
||
| 33 | } |
||
| 34 | |||
| 35 | public AbstractStoresRepository(String name, String label) { |
||
| 36 | this.name = name;
|
||
| 37 | this.label = label;
|
||
| 38 | this.subrepositories = new ArrayList<>(); |
||
| 39 | 44377 | jjdelcerro | this.observableHelper = new ObservableHelper(); |
| 40 | 44304 | jjdelcerro | } |
| 41 | |||
| 42 | protected abstract DataStoreParameters getMyParameters(String name); |
||
| 43 | |||
| 44 | protected abstract boolean isEmptyMyRepository(); |
||
| 45 | |||
| 46 | protected abstract int getMySize(); |
||
| 47 | |||
| 48 | protected abstract UnmodifiableBasicSet<String> getMyKeySet(); |
||
| 49 | |||
| 50 | @Override
|
||
| 51 | 44377 | jjdelcerro | public void addObserver(Observer o) { |
| 52 | this.observableHelper.addObserver(o);
|
||
| 53 | } |
||
| 54 | |||
| 55 | @Override
|
||
| 56 | public void deleteObserver(Observer o) { |
||
| 57 | this.observableHelper.deleteObserver(o);
|
||
| 58 | } |
||
| 59 | |||
| 60 | @Override
|
||
| 61 | public void deleteObservers() { |
||
| 62 | this.observableHelper.deleteObservers();
|
||
| 63 | } |
||
| 64 | |||
| 65 | protected Notification notifyObservers(String notificationType, Object value) { |
||
| 66 | return this.observableHelper.notifyObservers(this, notificationType, value); |
||
| 67 | } |
||
| 68 | |||
| 69 | protected Notification notifyObservers(String notificationType, Object value1, Object value2) { |
||
| 70 | return this.observableHelper.notifyObservers(this, notificationType, value1, value2); |
||
| 71 | } |
||
| 72 | |||
| 73 | @Override
|
||
| 74 | 44304 | jjdelcerro | public void add(String name, DataStoreParameters parameters) { |
| 75 | throw new UnsupportedOperationException(); |
||
| 76 | } |
||
| 77 | |||
| 78 | @Override
|
||
| 79 | public void remove(String name) { |
||
| 80 | throw new UnsupportedOperationException(); |
||
| 81 | } |
||
| 82 | 44346 | jjdelcerro | |
| 83 | @Override
|
||
| 84 | public boolean contains(DataStoreParameters parameters) { |
||
| 85 | for (DataStoreParameters currentParameters : this) { |
||
| 86 | if( parameters.equals(currentParameters) ) {
|
||
| 87 | return true; |
||
| 88 | } |
||
| 89 | } |
||
| 90 | return false; |
||
| 91 | } |
||
| 92 | 44304 | jjdelcerro | |
| 93 | @Override
|
||
| 94 | public String getID() { |
||
| 95 | return this.name; |
||
| 96 | } |
||
| 97 | |||
| 98 | @Override
|
||
| 99 | public String getLabel() { |
||
| 100 | if( StringUtils.isBlank(this.label) ) { |
||
| 101 | return this.getID(); |
||
| 102 | } |
||
| 103 | return this.label; |
||
| 104 | } |
||
| 105 | |||
| 106 | @Override
|
||
| 107 | public Collection<StoresRepository> getSubrepositories() { |
||
| 108 | return this.subrepositories; |
||
| 109 | } |
||
| 110 | |||
| 111 | @Override
|
||
| 112 | 44439 | jjdelcerro | public StoresRepository getSubrepository(String Id) { |
| 113 | for (StoresRepository repo : this.subrepositories) { |
||
| 114 | if( repo!=null && StringUtils.equalsIgnoreCase(Id, repo.getID()) ) { |
||
| 115 | return repo;
|
||
| 116 | } |
||
| 117 | } |
||
| 118 | return null; |
||
| 119 | } |
||
| 120 | |||
| 121 | @Override
|
||
| 122 | 44304 | jjdelcerro | public boolean addRepository(StoresRepository repository) { |
| 123 | 44377 | jjdelcerro | if( this.notifyObservers(NOTIFICATION_ADDREPOSITORY, repository).isCanceled() ) { |
| 124 | return false; |
||
| 125 | } |
||
| 126 | 44304 | jjdelcerro | this.removeRepository(repository.getID());
|
| 127 | this.subrepositories.add(repository);
|
||
| 128 | return true; |
||
| 129 | } |
||
| 130 | |||
| 131 | @Override
|
||
| 132 | public boolean removeRepository(String name) { |
||
| 133 | 44377 | jjdelcerro | if( this.notifyObservers(NOTIFICATION_REMOVEREPOSITORY, name).isCanceled() ) { |
| 134 | return false; |
||
| 135 | } |
||
| 136 | 44304 | jjdelcerro | for (int i = 0; i < subrepositories.size(); i++) { |
| 137 | StoresRepository repo = subrepositories.get(i); |
||
| 138 | if( StringUtils.equalsIgnoreCase(name, repo.getID()) ) {
|
||
| 139 | this.subrepositories.remove(i);
|
||
| 140 | return true; |
||
| 141 | } |
||
| 142 | } |
||
| 143 | return false; |
||
| 144 | } |
||
| 145 | |||
| 146 | @Override
|
||
| 147 | public DataStoreParameters get(String name) { |
||
| 148 | DataStoreParameters parameters = this.getMyParameters(name);
|
||
| 149 | if( parameters!=null ) { |
||
| 150 | return parameters;
|
||
| 151 | } |
||
| 152 | for ( StoresRepository theRepository : this.subrepositories) { |
||
| 153 | parameters = theRepository.get(name); |
||
| 154 | if( parameters!=null ) { |
||
| 155 | return parameters;
|
||
| 156 | } |
||
| 157 | } |
||
| 158 | return null; |
||
| 159 | } |
||
| 160 | |||
| 161 | @Override
|
||
| 162 | public DataStore getStore(String name) { |
||
| 163 | 44307 | jjdelcerro | DataStoreParameters parameters = this.getMyParameters(name);
|
| 164 | 44304 | jjdelcerro | if( parameters!=null ) { |
| 165 | try {
|
||
| 166 | DataStore store = DALLocator.getDataManager().openStore( |
||
| 167 | parameters.getDataStoreName(), |
||
| 168 | parameters |
||
| 169 | ); |
||
| 170 | return store;
|
||
| 171 | } catch (Exception ex) { |
||
| 172 | throw new RuntimeException("Can't open store '"+name+"'.", ex); |
||
| 173 | } |
||
| 174 | } |
||
| 175 | 44307 | jjdelcerro | for ( StoresRepository theRepository : this.subrepositories) { |
| 176 | DataStore store = theRepository.getStore(name); |
||
| 177 | if( store!=null ) { |
||
| 178 | return store;
|
||
| 179 | } |
||
| 180 | } |
||
| 181 | 44304 | jjdelcerro | return null; |
| 182 | } |
||
| 183 | |||
| 184 | @Override
|
||
| 185 | public boolean containsKey(String key) { |
||
| 186 | DataStoreParameters parameters = this.getMyParameters(name);
|
||
| 187 | if( parameters!=null ) { |
||
| 188 | return true; |
||
| 189 | } |
||
| 190 | for ( StoresRepository theRepository : this.subrepositories) { |
||
| 191 | if( theRepository.containsKey(key) ) {
|
||
| 192 | return true; |
||
| 193 | } |
||
| 194 | } |
||
| 195 | return false; |
||
| 196 | } |
||
| 197 | |||
| 198 | @Override
|
||
| 199 | public UnmodifiableBasicSet<String> keySet() { |
||
| 200 | List<UnmodifiableBasicSet<String>> sets = new ArrayList<>(); |
||
| 201 | 44408 | jjdelcerro | UnmodifiableBasicSet<String> keyset = this.getMyKeySet(); |
| 202 | if( keyset!=null && !keyset.isEmpty() ) { |
||
| 203 | sets.add(keyset); |
||
| 204 | } |
||
| 205 | 44304 | jjdelcerro | for (StoresRepository theRepository : this.subrepositories) { |
| 206 | 44408 | jjdelcerro | if( theRepository!=null ) { |
| 207 | keyset = theRepository.keySet(); |
||
| 208 | if( keyset!=null && !keyset.isEmpty() ) { |
||
| 209 | sets.add(keyset); |
||
| 210 | } |
||
| 211 | } |
||
| 212 | 44304 | jjdelcerro | } |
| 213 | if( sets.isEmpty() ) {
|
||
| 214 | return UnmodifiableBasicSet.EMPTY_UNMODIFIABLEBASICSET;
|
||
| 215 | } |
||
| 216 | if( sets.size()==1 ) { |
||
| 217 | return sets.get(0); |
||
| 218 | } |
||
| 219 | return new UnmodifiableBasicSetChained( |
||
| 220 | sets.toArray( |
||
| 221 | new UnmodifiableBasicSet[sets.size()]
|
||
| 222 | ) |
||
| 223 | ); |
||
| 224 | } |
||
| 225 | |||
| 226 | @Override
|
||
| 227 | public Map<String, DataStoreParameters> toMap() { |
||
| 228 | throw new UnsupportedOperationException(); |
||
| 229 | } |
||
| 230 | |||
| 231 | @Override
|
||
| 232 | public boolean isEmpty() { |
||
| 233 | if( !this.isEmptyMyRepository() ) { |
||
| 234 | return false; |
||
| 235 | } |
||
| 236 | for ( StoresRepository theRepository : this.subrepositories) { |
||
| 237 | if( !theRepository.isEmpty() ) {
|
||
| 238 | return false; |
||
| 239 | } |
||
| 240 | } |
||
| 241 | return true; |
||
| 242 | } |
||
| 243 | |||
| 244 | @Override
|
||
| 245 | public int size() { |
||
| 246 | int sz = 0; |
||
| 247 | if( !this.isEmptyMyRepository() ) { |
||
| 248 | sz = this.getMySize();
|
||
| 249 | } |
||
| 250 | for ( StoresRepository theRepository : this.subrepositories) { |
||
| 251 | sz += theRepository.size(); |
||
| 252 | } |
||
| 253 | return sz;
|
||
| 254 | } |
||
| 255 | |||
| 256 | @Override
|
||
| 257 | public Iterator<DataStoreParameters> iterator() { |
||
| 258 | final Iterator<String> it = this.keySet().iterator(); |
||
| 259 | return new Iterator<DataStoreParameters>() { |
||
| 260 | @Override
|
||
| 261 | public boolean hasNext() { |
||
| 262 | return it.hasNext();
|
||
| 263 | } |
||
| 264 | |||
| 265 | @Override
|
||
| 266 | public DataStoreParameters next() {
|
||
| 267 | String name = it.next();
|
||
| 268 | return get(name);
|
||
| 269 | } |
||
| 270 | }; |
||
| 271 | } |
||
| 272 | |||
| 273 | |||
| 274 | } |