Revision 37891 branches/v2_0_0_prep/libraries/org.gvsig.newlayer/org.gvsig.newlayer.lib/org.gvsig.newlayer.lib.impl/src/main/java/org/gvsig/newlayer/impl/DefaultNewLayerManager.java
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*/ |
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package org.gvsig.newlayer.impl; |
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import java.net.URL; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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import javax.swing.ImageIcon; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.fmap.mapcontext.MapContext; |
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import org.gvsig.newlayer.NewLayerManager; |
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import org.gvsig.newlayer.NewLayerProviderFactory; |
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import org.gvsig.newlayer.NewLayerService; |
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import org.gvsig.newlayer.NewLayerWizard; |
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import org.gvsig.newlayer.impl.preferences.DefaultNewLayerPreferencesComponent; |
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import org.gvsig.newlayer.preferences.NewLayerPreferencesComponent; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.extensionpoint.ExtensionPoint; |
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import org.gvsig.tools.extensionpoint.ExtensionPoint.Extension; |
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import org.gvsig.tools.extensionpoint.ExtensionPointManager; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.tools.service.ServiceException; |
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/** |
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* Default {@link NewLayerManager} implementation.
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*/ |
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public class DefaultNewLayerManager implements NewLayerManager {
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private static final Logger LOG = |
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LoggerFactory.getLogger(DefaultNewLayerManager.class); |
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final static private String EP_NEWLAYER_NAME = "NewLayer.manager.providers"; |
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final static private String EP_NEWLAYER_DESCRIPTION = "NewLayer providers"; |
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public NewLayerService createNewLayerService(MapContext mapContext) {
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return new DefaultNewLayerService(this, mapContext); |
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} |
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private static final Logger LOG = LoggerFactory |
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.getLogger(DefaultNewLayerManager.class); |
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public void registerProvider(NewLayerProviderFactory factory) {
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ExtensionPointManager epmgr = ToolsLocator.getExtensionPointManager(); |
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ExtensionPoint ep = epmgr.add(EP_NEWLAYER_NAME,EP_NEWLAYER_DESCRIPTION); |
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ep.append(factory.getName(), factory.getDescription(), factory); |
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} |
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final static private String EP_NEWLAYER_NAME = "NewLayer.manager.providers"; |
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final static private String EP_NEWLAYER_DESCRIPTION = "NewLayer providers"; |
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public List<NewLayerProviderFactory> getProviders(STORETYPE filter) {
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ExtensionPointManager epmgr = ToolsLocator.getExtensionPointManager(); |
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ExtensionPoint ep = epmgr.add(EP_NEWLAYER_NAME,EP_NEWLAYER_DESCRIPTION); |
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List<NewLayerProviderFactory> providers = new ArrayList<NewLayerProviderFactory>(); |
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Iterator it = ep.iterator(); |
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private Map<NewLayerProviderFactory, Boolean> providerStatus; |
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while (it.hasNext()) {
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Extension extension = (Extension) it.next(); |
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NewLayerProviderFactory factory; |
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try {
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factory = (NewLayerProviderFactory) extension.create(); |
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} catch (InstantiationException e) {
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LOG.warn("Can't create NewLayerProviderFactory "+ extension.getName(), e);
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continue; |
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} catch (IllegalAccessException e) {
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LOG.warn("Can't create NewLayerProviderFactory "+ extension.getName(), e);
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continue; |
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} |
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// if (filter == STORETYPE.TABULAR){
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// if (!factory.isSpatial()){
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// providers.add(factory); |
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// } |
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// } else {
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providers.add(factory); |
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// } |
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} |
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/** |
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* Empty constructor. |
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*/ |
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public DefaultNewLayerManager() {
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providerStatus = new HashMap<NewLayerProviderFactory, Boolean>(); |
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} |
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return providers; |
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} |
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public NewLayerService createNewLayerService(MapContext mapContext) {
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return new DefaultNewLayerService(this, mapContext); |
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} |
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public NewLayerWizard createNewLayerWizard(NewLayerService service) {
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URL iconURL = getClass().getClassLoader().getResource("org/gvsig/newlayer/lib/impl/images/newlayericon.png");
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public void registerProvider(NewLayerProviderFactory factory) {
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ExtensionPoint ep = getNewLayerProvidersExtensionPoint(); |
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ep.append(factory.getName(), factory.getDescription(), factory); |
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} |
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public NewLayerWizard createNewLayerWizard(NewLayerService service) {
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URL iconURL = |
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getClass().getClassLoader().getResource( |
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"org/gvsig/newlayer/lib/impl/images/newlayericon.png"); |
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ImageIcon logo = null; |
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if (iconURL != null){
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logo = new ImageIcon(iconURL);
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if (iconURL != null) {
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logo = new ImageIcon(iconURL);
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} |
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return new DefaultNewLayerWizard(logo, service); |
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} |
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return new DefaultNewLayerWizard(logo, service); |
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} |
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public NewLayerProviderFactory getNewLayerProviderFactory( |
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String providerName) throws ServiceException {
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ExtensionPoint ep = getNewLayerProvidersExtensionPoint(); |
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try {
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return (NewLayerProviderFactory) ep.create(providerName); |
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} catch (InstantiationException e) {
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throw new RuntimeException(e); |
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} catch (IllegalAccessException e) {
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throw new RuntimeException(e); |
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} |
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} |
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public void enableProvider(NewLayerProviderFactory factory, Boolean value) {
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providerStatus.put(factory, Boolean.valueOf(value)); |
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} |
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public NewLayerPreferencesComponent createNewLayerProvidersPreferences() {
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return new DefaultNewLayerPreferencesComponent(); |
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} |
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public List<NewLayerProviderFactory> getProviders() {
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ExtensionPoint ep = getNewLayerProvidersExtensionPoint(); |
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List<NewLayerProviderFactory> providers = |
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new ArrayList<NewLayerProviderFactory>(); |
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@SuppressWarnings("unchecked")
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Iterator<Extension> it = ep.iterator(); |
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while (it.hasNext()) {
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Extension extension = (Extension) it.next(); |
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NewLayerProviderFactory factory; |
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try {
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factory = (NewLayerProviderFactory) extension.create(); |
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} catch (InstantiationException e) {
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LOG.warn( |
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"Can't create NewLayerProviderFactory " |
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+ extension.getName(), e); |
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continue; |
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} catch (IllegalAccessException e) {
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LOG.warn( |
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"Can't create NewLayerProviderFactory " |
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+ extension.getName(), e); |
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continue; |
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} |
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providers.add(factory); |
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} |
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return providers; |
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} |
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private ExtensionPoint getNewLayerProvidersExtensionPoint() {
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ExtensionPointManager epmgr = ToolsLocator.getExtensionPointManager(); |
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return |
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epmgr.add(EP_NEWLAYER_NAME, EP_NEWLAYER_DESCRIPTION); |
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} |
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public List<NewLayerProviderFactory> getProviders(STORETYPE filter) {
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// TODO use filters |
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// if (filter == STORETYPE.TABULAR){
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// if (!factory.isSpatial()){
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// providers.add(factory); |
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// } |
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// } else {
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// } |
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return getProviders(); |
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} |
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public boolean isProviderEnabled(NewLayerProviderFactory factory) {
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Boolean status = providerStatus.get(factory); |
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return status == null ? true : status.booleanValue(); |
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} |
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} |
Also available in: Unified diff