litesoft
@ 949
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// This Source Code is in the Public Domain per: http://unlicense.org package org.litesoft.bo.views.mock; import org.litesoft.bo.change.*; import org.litesoft.bo.views.*; import org.litesoft.bo.views.communication.*; import org.litesoft.bo.views.server.*; import org.litesoft.commonfoundation.base.*; import org.litesoft.commonfoundation.exceptions.*; import org.litesoft.commonfoundation.iterators.*; import org.litesoft.commonfoundation.typeutils.Objects; import org.litesoft.core.simpletypes.*; import org.litesoft.core.util.*; import org.litesoft.logger.*; import java.util.*; public abstract class MockServerVoPersister<T extends IViewObject<?>> extends AbstractServerVoPersister<T> { public static final Logger LOGGER = LoggerFactory.getLogger( MockServerVoPersister.class ); private Table<T> mTable; protected MockServerVoPersister( VoMetaData<T> pMetaData, T... pRows ) { super( pMetaData ); mTable = new Table<T>( pMetaData ); if ( pRows != null ) { for ( T zRow : pRows ) { mTable.addRow( zRow ); } } } public T getVOby( ObjectURL pObjectURL ) throws PersistenceException { return augment( (pObjectURL != null) ? mTable.getBy( pObjectURL ) : null ); } public T getMatchingVO( SSMap... pORed_ANDFilters ) throws PersistenceException { SizedIterator<T> zIterator = getMatchingVOs( null, pORed_ANDFilters ); try { T zFound = null; if ( zIterator.hasNext() ) { zFound = zIterator.next(); if ( zIterator.hasNext() ) { throw new MultipleMatchingPersistenceException( "More than one " + mTable.getObjectName() + " resulted from Filters: " + Objects .toString( pORed_ANDFilters ) ); } } return augment( zFound ); } finally { zIterator.dispose(); } } public SizedIterator<T> getMatchingVOs( Integer pMaxToReturn, SSMap... pORed_ANDFilters ) throws PersistenceException { LOGGER.error.log( "*** MOCK ***" ); List<T> zNoResults = Collections.emptyList(); return new SizedIterator<T>( zNoResults.iterator() ); } protected Collection<T> optionallyOrderRows( Collection<T> pRows ) { return pRows; } public SCresult commit( TransactionSet pTransactionSet, ObjectURL... pReturnOnSuccess ) throws PersistenceException { SCresult rv = new SCresult(); StringBuilder zProblems = new StringBuilder(); Map<ObjectURL, T> zURLsToSaved = new HashMap<ObjectURL, T>(); Set<ViewObject> zMembers = pTransactionSet.getAllMembers(); if ( !zMembers.isEmpty() ) { Table<T> zTable = new Table<T>( mTable ); for ( ViewObject<?> zMember : zMembers ) { if ( zMember instanceof Precommitable ) { ((Precommitable) zMember).aboutToCommit(); } T zMemberInstance = castToIfSameType( zMember ); if ( zMemberInstance == null ) { zProblems.append( "\nCommit on " ).append( ClassName.simple( this ) ).append( " only supports TransactionSet members of type '" ) .append( mTable.getObjectName() ).append( "', but found a type of '" ).append( zMember.getVoMetaData().getObjectName() ) .append( "': " ).append( zMember ); continue; } if ( zMemberInstance.isNew() ) { T zNewInstance = zTable.insert( zMemberInstance ); zURLsToSaved.put( zNewInstance.getObjectURL(), zNewInstance ); zURLsToSaved.put( zMemberInstance.getObjectURL(), zNewInstance ); } else { T zExisting = zTable.getBy( zMemberInstance.getObjectURL() ); if ( zExisting == null ) { zProblems.append( "\nCommit could not match a non-New type '" ).append( zMemberInstance.getVoMetaData().getObjectName() ).append( ": " ) .append( zMemberInstance ); } else { T zUpdatedInstance = zTable.update( zMemberInstance ); zURLsToSaved.put( rv.add( zUpdatedInstance.getObjectURL() ), zUpdatedInstance ); } } } if ( zProblems.length() != 0 ) { return VOSC.result( zProblems.toString() ); } mTable = zTable; } // Note: that this occurs BEFORE the News are 'unNew'd. This means that the pReturnOnSuccess ArrayList<T> zRequestedBack = new ArrayList<T>(); // ObjectURLs may reference "new" VOs if ( pReturnOnSuccess != null ) { for ( ObjectURL zObjectURL : pReturnOnSuccess ) { zRequestedBack.add( augment( zURLsToSaved.get( zObjectURL ) ) ); } } for ( ViewObject<?> zVO : zMembers ) { committedVO( zVO, zURLsToSaved.get( zVO.getObjectURL() ) ); } pTransactionSet.clear(); return rv.setSCresponse( new VOSCresponseRows( new ImmutableArrayList<T>( zRequestedBack ) ) ); } @SuppressWarnings({"unchecked"}) private void committedVO( ViewObject<?> zVO, T pT ) { zVO.committed( (pT != null) ? pT.getID() : null ); } private T castToIfSameType( ViewObject<?> pMember ) { return pMember.getVoMetaData().getObjectName().equals( mTable.getObjectName() ) ? castTo( pMember ) : null; } @SuppressWarnings({"unchecked"}) private T castTo( ViewObject<?> pMember ) { return (T) pMember; } private static class Table<VO extends IViewObject> { private VoMetaData<VO> mMetaData; private Map<ObjectURL, VO> mTable = new HashMap<ObjectURL, VO>(); public Table( VoMetaData<VO> pMetaData ) { mMetaData = pMetaData; } public Table( Table<VO> pTable ) { mMetaData = pTable.getMetaData(); mTable.putAll( pTable.mTable ); } public VoMetaData<VO> getMetaData() { return mMetaData; } public String getObjectName() { return mMetaData.getObjectName(); } public VO getBy( ObjectURL pObjectURL ) { return mTable.get( pObjectURL ); } public Collection<VO> getRows() { return mTable.values(); } public VO addRow( VO pRow ) { if ( pRow != null ) { mTable.put( pRow.getObjectURL(), pRow ); } return pRow; } public VO insert( VO pInstance ) { VO rv = populateFromTo( pInstance, createNewInstance() ); rv.setAttributeValue( "ID", MockIdProvider.nextID() ); rv.initialize(); return addRow( rv ); } public VO update( VO pInstance ) { VO rv = populateFromTo( pInstance, createNewInstance() ); rv.initialize(); return addRow( rv ); } private VO populateFromTo( VO pInstance, VO pNewObject ) { for ( String zName : pInstance.getBoMetaData().getAttributeNames() ) { pNewObject.setAttributeValue( zName, pInstance.getAttributeValue( zName ) ); } return pNewObject; } @SuppressWarnings({"unchecked"}) private VO createNewInstance() { return mMetaData.createViewObject( false, null ); } } } |
Commits for litesoft/trunk/Java/core/Anywhere/src/org/litesoft/bo/views/mock/MockServerVoPersister.java
Revision | Author | Commited | Message |
---|---|---|---|
949 Diff | GeorgeS | Sun 08 Jun, 2014 17:19:33 +0000 | Normalization |
948 Diff | GeorgeS | Sat 07 Jun, 2014 23:42:39 +0000 | Jusefuls Formatter Updated to New Code Format |
947 Diff | GeorgeS | Fri 06 Jun, 2014 23:36:56 +0000 | Correct Spelling of package! |
939 Diff | GeorgeS | Mon 02 Jun, 2014 21:30:31 +0000 | Extracting commonfoundation |
917 Diff | GeorgeS | Sun 08 Dec, 2013 20:49:56 +0000 | 1.7 prep & VersionedStaticContentFilter upgrade to new “/ver” model! |
822 Diff | GeorgeS | Sun 19 Aug, 2012 01:03:51 +0000 | |
811 Diff | GeorgeS | Sat 18 Aug, 2012 13:45:18 +0000 | |
49 Diff | GeorgeS | Mon 12 Apr, 2010 02:59:10 +0000 | License Text |
2 | GeorgeS | Sun 07 Feb, 2010 12:50:58 +0000 |