svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.fmap.control / src / main / java / org / gvsig / propertypage / impl / DefaultPropertiesPageManager.java @ 43581
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package org.gvsig.propertypage.impl; |
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import java.util.ArrayList; |
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import java.util.Collection; |
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import java.util.Collections; |
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import java.util.Comparator; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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import org.gvsig.propertypage.PropertiesPage; |
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import org.gvsig.propertypage.PropertiesPageFactory; |
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import org.gvsig.propertypage.PropertiesPageManager; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.identitymanagement.SimpleIdentity; |
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import org.gvsig.tools.identitymanagement.SimpleIdentityManager; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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public class DefaultPropertiesPageManager implements PropertiesPageManager { |
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public static final String ACCESS_PAGE_AUTHORIZATION = "propertypage-access"; |
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private static final Logger logger = LoggerFactory.getLogger(DefaultPropertiesPageManager.class); |
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private final Map<String, Map<String, PropertiesPageFactory>> groups = new HashMap<>(); |
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public DefaultPropertiesPageManager() {
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} |
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private String getFactoryName(PropertiesPageFactory factory) { |
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String factoryName = factory.getClass().getName();
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try {
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factoryName = factory.getName(); |
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} catch(Throwable ex) { |
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} |
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return factoryName;
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} |
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@Override
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public void registerFactory(PropertiesPageFactory factory) { |
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logger.info("Register PropertisPageFactory " + factory.getClass().getName() + " , groupID=" + factory.getGroupID() + " (" + factory.toString() + ")."); |
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Map<String, PropertiesPageFactory> group = this.getFactories(factory.getGroupID()); |
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group.put(getFactoryName(factory), factory); |
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} |
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private Map<String, PropertiesPageFactory> getFactories(String groupID) { |
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logger.info("get propeties page factories for groupID '" + groupID + "'"); |
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Map<String,PropertiesPageFactory> group = this.groups.get(groupID); |
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if (group == null) { |
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group = new HashMap<>(); |
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this.groups.put(groupID, group);
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} |
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return group;
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} |
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@Override
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public List<PropertiesPage> getPages(String groupID, Object obj) { |
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logger.info("get propeties page for groupID '" + groupID + "', and object '" + obj.toString() + "'."); |
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List<PropertiesPage> pages = new ArrayList<>(); |
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SimpleIdentityManager identityManager = ToolsLocator.getIdentityManager(); |
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SimpleIdentity currentUser = identityManager.getCurrentIdentity(); |
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if (!currentUser.isAuthorized(ACCESS_PAGE_AUTHORIZATION,null,groupID ) ) { |
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return pages; // Empty list, no access to pages authoriced |
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} |
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Collection<PropertiesPageFactory> factories = this.getFactories(groupID).values(); |
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String authorizationId = ACCESS_PAGE_AUTHORIZATION+"-"+groupID; |
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for (PropertiesPageFactory factory : factories) {
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String factoryName = getFactoryName(factory);
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try {
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if (factory.isVisible(obj)) {
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PropertiesPage page = factory.create(obj); |
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if (currentUser.isAuthorized(authorizationId,page, page.getTitle()) ) {
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pages.add(page); |
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} |
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} |
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} catch(Exception ex) { |
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logger.warn("Can't get properties page from factory '"+factoryName+"'.",ex); |
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} |
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} |
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Collections.sort(pages, new Comparator<PropertiesPage>() { |
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@Override
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public int compare(PropertiesPage f1, PropertiesPage f2) { |
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int n = f2.getPriority() - f1.getPriority();
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if (n != 0) { |
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return n;
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} |
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if (f1.getTitle() == null || f2.getTitle() == null) { |
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// Mas que nada para que no pete, y aunque el orden
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// no sea correcto muestre algo al usuario.
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return 0; |
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} |
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return f1.getTitle().compareTo(f2.getTitle());
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} |
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}); |
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return pages;
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} |
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} |