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package org.litesoft.GWT.client.context; import java.util.*; import org.litesoft.bo.views.*; import org.litesoft.core.*; import org.litesoft.core.util.*; import org.litesoft.security.*; public abstract class SecurityTypedVoDataProvider<T extends IViewObject> extends TypedVoDataProvider<T> { protected SecurityTypedVoDataProvider( VoMetaData<T> pMetaData ) { super( pMetaData ); } @Override public void commit( TransactionSet pTransactionSet, final CommitCallBack<T> pCallBack, ObjectURL... pReturnOnSuccess ) { final SecurityUserView zCurrentUser = checkForCurrentUserInTransaction( pTransactionSet ); final SecurityRestrictedResourceView zCurrentRestrictedResource = checkForCurrentRestrictedResourceInTransaction( pTransactionSet ); if ( (zCurrentUser == null) && (zCurrentRestrictedResource == null) ) { super.commit( pTransactionSet, pCallBack, pReturnOnSuccess ); return; } if ( zCurrentRestrictedResource != null ) { pReturnOnSuccess = ObjectURL.prepend( zCurrentRestrictedResource.getObjectURL(), pReturnOnSuccess ); } if ( zCurrentUser != null ) { pReturnOnSuccess = ObjectURL.prepend( zCurrentUser.getObjectURL(), pReturnOnSuccess ); } super.commit( pTransactionSet, new CommitCallBack<T>() { @Override public void success( ImmutableArrayList<T> pRows ) { if ( zCurrentUser != null ) { updateContext( (SecurityUserView) pRows.get( 0 ) ); pRows = removeFirst( pRows ); } if ( zCurrentRestrictedResource != null ) { updateContext( (SecurityRestrictedResourceView) pRows.get( 0 ) ); pRows = removeFirst( pRows ); } pCallBack.success( pRows ); } @Override public void error( String pError ) { pCallBack.error( pError ); } }, pReturnOnSuccess ); } private ImmutableArrayList<T> removeFirst( ImmutableArrayList<T> pRows ) { if ( pRows.isEmpty() ) { return pRows; } ArrayList<T> temp = new ArrayList<T>( pRows ); temp.remove( 0 ); return new ImmutableArrayList<T>( temp ); } public static SecurityUserView getCurrentUser() { AbstractCurrentUserViewAccessor zAccessor = ClientContext.get().checkGet( AbstractCurrentUserViewAccessor.class ); return zAccessor != null ? zAccessor.getUser() : null; } public static SecurityUserView checkForCurrentUserInTransaction( TransactionSet pTransactionSet ) { SecurityUserView zCurrentUser = getCurrentUser(); if ( zCurrentUser != null ) { SecurityUserView zTransUser = (SecurityUserView) pTransactionSet.get( zCurrentUser.getObjectURL() ); if ( zTransUser != null ) { return zTransUser; } } return null; } public static boolean checkForCurrentUser( SecurityUserView pUser ) { AbstractCurrentUserViewAccessor zAccessor = ClientContext.get().checkGet( AbstractCurrentUserViewAccessor.class ); return (zAccessor != null) && UtilsCommon.areNonArraysEqual( pUser, zAccessor.getUser() ); } public static void updateContext( SecurityUserView pUserView ) { AbstractCurrentUserViewAccessor zAccessor = ClientContext.get().checkGet( AbstractCurrentUserViewAccessor.class ); if ( zAccessor != null ) { zAccessor.setUser( pUserView ); } if ( pUserView != null ) { SecurityRestrictedResourceView zRestrictedResourceView = pUserView.getCurrentRestrictedResource(); // !null on Login! if ( zRestrictedResourceView != null ) { updateContext( zRestrictedResourceView ); CurrentRestrictedResourceOptionsAccessor zOptionsAccessor = ClientContext.get().checkGet( CurrentRestrictedResourceOptionsAccessor.class ); if ( zOptionsAccessor != null ) { zOptionsAccessor.setRestrictedResourceOptions( pUserView.getAlternateRestrictedResourceOptions() ); } } } } public static SecurityRestrictedResourceView checkForCurrentRestrictedResourceInTransaction( TransactionSet pTransactionSet ) { AbstractCurrentRestrictedResourceViewAccessor zAccessor = ClientContext.get().checkGet( AbstractCurrentRestrictedResourceViewAccessor.class ); if ( zAccessor != null ) { SecurityRestrictedResourceView zCurrentRestrictedResource = zAccessor.getRestrictedResource(); if ( zCurrentRestrictedResource != null ) { ViewObject zViewObject = pTransactionSet.get( zCurrentRestrictedResource.getObjectURL() ); return (SecurityRestrictedResourceView) zViewObject; } } return null; } public static boolean checkForCurrentRestrictedResource( SecurityRestrictedResourceView pRestrictedResource ) { AbstractCurrentRestrictedResourceViewAccessor zAccessor = ClientContext.get().checkGet( AbstractCurrentRestrictedResourceViewAccessor.class ); return (zAccessor != null) && UtilsCommon.areNonArraysEqual( pRestrictedResource, zAccessor.getRestrictedResource() ); } public static void updateContext( SecurityRestrictedResourceView pRestrictedResourceView ) { AbstractCurrentRestrictedResourceViewAccessor zAccessor = ClientContext.get().checkGet( AbstractCurrentRestrictedResourceViewAccessor.class ); if ( zAccessor != null ) { zAccessor.setRestrictedResource( pRestrictedResourceView ); } } } |