svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.impl / src / main / java / org / gvsig / fmap / dal / impl / DefaultStoresRepository.java @ 44259
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package org.gvsig.fmap.dal.impl; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.Map; |
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import org.gvsig.fmap.dal.DALLocator; |
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import org.gvsig.fmap.dal.DataStore; |
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import org.gvsig.fmap.dal.DataStoreParameters; |
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import org.gvsig.fmap.dal.StoresRepository; |
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import org.gvsig.tools.util.GetItemByKey; |
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import org.gvsig.tools.util.UnmodifiableBasicSet; |
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import org.gvsig.tools.util.UnmodifiableBasicSetAdapter; |
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/**
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*
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* @author jjdelcerro
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*/
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@SuppressWarnings("UseSpecificCatch") |
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public class DefaultStoresRepository implements StoresRepository { |
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private final Map<String,DataStoreParameters> repository; |
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private final Map<String,GetItemByKey<String,DataStoreParameters>> delegateds; |
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public DefaultStoresRepository() {
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this.repository = new HashMap<>(); |
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this.delegateds = new HashMap<>(); |
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} |
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public void add(String name, GetItemByKey<String,DataStoreParameters> repository) { |
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this.delegateds.put(name, repository);
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} |
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@Override
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public void add(String name, DataStoreParameters parameters) { |
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this.repository.put(name, parameters);
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} |
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@Override
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public void remove(String name) { |
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this.repository.remove(name);
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} |
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@Override
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public DataStore get(String name) { |
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DataStoreParameters parameters = this.repository.get(name);
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if( parameters==null ) { |
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for (GetItemByKey<String,DataStoreParameters> theRepository : this.delegateds.values()) { |
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parameters = theRepository.get(name); |
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if( parameters!=null ) { |
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break;
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} |
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} |
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if( parameters==null ) { |
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throw new IllegalArgumentException("Can't exists store '"+name+"' in the repository."); |
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} |
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} |
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DataStore store; |
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try {
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store = DALLocator.getDataManager().openStore(parameters.getDataStoreName(), parameters); |
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} catch (Exception ex) { |
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throw new RuntimeException("Can't open store '"+name+"'.", ex); |
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} |
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return store;
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} |
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@Override
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public boolean isEmpty() { |
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return this.repository.isEmpty(); |
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} |
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@Override
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public boolean containsKey(String name) { |
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if( this.repository.containsKey(name) ) { |
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return true; |
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} |
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for (GetItemByKey<String,DataStoreParameters> theRepository : this.delegateds.values()) { |
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DataStoreParameters parameters = theRepository.get(name); |
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if( parameters!=null ) { |
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return true; |
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} |
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} |
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return false; |
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} |
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@Override
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public Map<String, DataStore> toMap() { |
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throw new UnsupportedOperationException(); |
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} |
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@Override
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public int size() { |
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return this.repository.size(); |
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} |
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@Override
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public Iterator<DataStore> iterator() { |
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final Iterator<String> it = this.keySet().iterator(); |
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return new Iterator<DataStore>() { |
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@Override
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public boolean hasNext() { |
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return it.hasNext();
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} |
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@Override
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public DataStore next() {
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String name = it.next();
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return get(name);
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} |
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}; |
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} |
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@Override
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public UnmodifiableBasicSet<String> keySet() { |
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return new UnmodifiableBasicSetAdapter(this.repository.keySet()); |
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} |
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} |