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// This Source Code is in the Public Domain per: http://unlicense.org |
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package org.litesoft.GWT.client.view; |
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import com.google.gwt.user.client.*; |
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import org.litesoft.commonfoundation.typeutils.Objects; |
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import org.litesoft.security.*; |
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import org.litesoft.uispecification.*; |
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import com.google.gwt.user.client.*; |
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import java.util.*; |
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/** |
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* Controls which screen is showing. Coordinates w/ the GWT {@link History} |
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* mechanism. |
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*/ |
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public abstract class AbstractViewManager implements ViewManager |
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{ |
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public abstract class AbstractViewManager implements ViewManager { |
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protected final ViewAccessControlManager mAccessControlManager; |
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private final Map<String, ViewDef> mScreenDefs = new HashMap<String, ViewDef>(); |
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private final Map<String, ViewFactory> mViewFactories = new HashMap<String, ViewFactory>(); |
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AbstractViewManager( ViewAccessControlManager pAccessControlManager, ViewFactory... pFactories ) |
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{ |
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AbstractViewManager( ViewAccessControlManager pAccessControlManager, ViewFactory... pFactories ) { |
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Objects.assertNotNull( "AccessControlManager", mAccessControlManager = pAccessControlManager ); |
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add( pFactories ); |
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} |
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@Override |
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public ViewFactory getViewFactory( ViewDef pDef ) |
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{ |
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if ( pDef == null ) |
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{ |
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public ViewFactory getViewFactory( ViewDef pDef ) { |
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if ( pDef == null ) { |
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return null; |
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} |
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return mAccessControlManager.allowAccessTo( pDef ) ? mViewFactories.get( pDef.getFragmentID() ) : ViewFactory.NO_ACCESS; |
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} |
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protected ViewDef getViewDef( String pViewDefId ) |
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{ |
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protected ViewDef getViewDef( String pViewDefId ) { |
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ViewDef zDef = mScreenDefs.get( pViewDefId ); |
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return mAccessControlManager.allowAccessTo( zDef ) ? zDef : null; |
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} |
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@@ -46,14 +42,10 @@ |
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* @param pFactories |
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*/ |
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@Override |
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public void add( ViewFactory... pFactories ) |
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{ |
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if ( pFactories != null ) |
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{ |
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for ( ViewFactory zFactory : pFactories ) |
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{ |
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if ( zFactory != null ) |
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{ |
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public void add( ViewFactory... pFactories ) { |
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if ( pFactories != null ) { |
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for ( ViewFactory zFactory : pFactories ) { |
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if ( zFactory != null ) { |
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ViewDef zDef = zFactory.getViewDef(); |
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mViewFactories.put( zDef.getFragmentID(), zFactory ); |
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mScreenDefs.put( zDef.getFragmentID(), zDef ); |
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@@ -68,14 +60,10 @@ |
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* @param pViewDefs |
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*/ |
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@Override |
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public void add( ViewDef... pViewDefs ) |
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{ |
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if ( pViewDefs != null ) |
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{ |
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for ( ViewDef zDef : pViewDefs ) |
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{ |
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if ( zDef != null ) |
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{ |
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public void add( ViewDef... pViewDefs ) { |
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if ( pViewDefs != null ) { |
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for ( ViewDef zDef : pViewDefs ) { |
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if ( zDef != null ) { |
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mScreenDefs.put( zDef.getFragmentID(), zDef ); |
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} |
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} |
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