idx int64 0 41.2k | question stringlengths 74 4.21k | target stringlengths 5 888 |
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3,400 | public static void main ( String [ ] args ) throws Exception { for ( String arg : args ) { Class clazz = Class . forName ( arg ) ; System . out . println ( "Examining: " + clazz . getName ( ) ) ; try { examine ( clazz ) ; System . out . println ( "Passed" ) ; } catch ( MalformedTypeException e ) { System . out . printl... | Test program which examines candidate Storable classes . If any fail an exception is thrown . |
3,401 | @ SuppressWarnings ( "unchecked" ) private static void checkTypeParameter ( List < String > errorMessages , Class type ) { if ( type != null && Storable . class . isAssignableFrom ( type ) ) { if ( Storable . class == type ) { return ; } } else { return ; } checkTypeParameter ( errorMessages , type . getSuperclass ( ) ... | Make sure that the parameter type that is specified to Storable can be assigned to a Storable and that the given type can be assigned to it . Put another way the upper bound is Storable and the lower bound is the given type . type < = parameterized type < = Storable |
3,402 | private static Map < String , Method > gatherAllDeclaredMethods ( Class clazz ) { Map < String , Method > methods = new HashMap < String , Method > ( ) ; gatherAllDeclaredMethods ( methods , clazz ) ; return methods ; } | Returns a new modifiable mapping of method signatures to methods . |
3,403 | private static String createSig ( Method m ) { return m . getName ( ) + ':' + MethodDesc . forMethod ( m ) . getDescriptor ( ) ; } | Create a representation of the signature which includes the method name . This uniquely identifies the method . |
3,404 | private void ensureLengthForWrite ( int ilength ) { if ( ilength > mLength ) { if ( ilength <= mData . length ) { mLength = ilength ; } else { int newLength = mData . length * 2 ; if ( newLength < ilength ) { newLength = ilength ; } byte [ ] newData = new byte [ newLength ] ; System . arraycopy ( mData , 0 , newData , ... | Caller must be synchronized |
3,405 | @ SuppressWarnings ( "unchecked" ) static < S extends Storable > Class < ? extends S > getStorableClass ( Class < S > type , boolean isMaster ) throws SupportException { synchronized ( cCache ) { Class < ? extends S > storableClass ; RawStorableGenerator . Flavors < S > flavors = ( RawStorableGenerator . Flavors < S > ... | Returns a storable implementation that calls into CustomStorableCodec implementation for encoding and decoding . |
3,406 | @ SuppressWarnings ( "unchecked" ) public StorableIndex < S > buildPkIndex ( String ... propertyNames ) { Map < String , ? extends StorableProperty < S > > map = getAllProperties ( ) ; int length = propertyNames . length ; StorableProperty < S > [ ] properties = new StorableProperty [ length ] ; Direction [ ] direction... | Convenient way to define the clustered primary key index descriptor . Direction can be specified by prefixing the property name with a + or - . If unspecified direction is assumed to be ascending . |
3,407 | public int getPreviousRemaining ( ) { int remaining = mPrevRemaining ; if ( remaining < 0 ) { mPrevRemaining = remaining = ( ( mPrev == null ) ? 0 : ( mPrev . getPreviousRemaining ( ) + 1 ) ) ; } return remaining ; } | Returns the amount of previous remaining list nodes . |
3,408 | public int getBlankCount ( ) { int count = mBlankCount ; if ( count < 0 ) { mBlankCount = count = ( mPropFilter . isConstant ( ) ? 0 : 1 ) + ( ( mPrev == null ) ? 0 : mPrev . getBlankCount ( ) ) ; } return count ; } | Returns the amount of non - constant list nodes up to this node . |
3,409 | public boolean contains ( PropertyFilter < S > propFilter ) { if ( mPropFilter == propFilter ) { return true ; } if ( mNext == null ) { return false ; } return mNext . contains ( propFilter ) ; } | Searches list for given PropertyFilter . |
3,410 | PropertyFilterList < S > prepend ( PropertyFilter < S > propFilter ) { PropertyFilterList < S > head = new PropertyFilterList < S > ( propFilter , this ) ; mPrev = head ; return head ; } | Prepend a node to the head of the list . |
3,411 | public boolean printNative ( Appendable app , int indentLevel , FilterValues < S > values ) throws IOException { return mExecutor . printNative ( app , indentLevel , values ) ; } | Prints native query of the wrapped executor . |
3,412 | @ SuppressWarnings ( "unchecked" ) static < S extends Storable > Factory < S > getFactory ( Filter < S > filter ) { if ( filter == null ) { throw new IllegalArgumentException ( ) ; } synchronized ( cCache ) { Factory < S > factory = ( Factory < S > ) cCache . get ( filter ) ; if ( factory != null ) { return factory ; }... | Returns a factory for creating new filtered cursor instances . |
3,413 | public void appendTableNameAndAliasTo ( SQLStatementBuilder fromClause ) { appendTableNameTo ( fromClause ) ; fromClause . append ( ' ' ) ; fromClause . append ( mAlias ) ; } | Appends table name and alias to the given FROM clause builder . |
3,414 | static int compareWithNullHigh ( Object a , Object b ) { return a == null ? ( b == null ? 0 : - 1 ) : ( b == null ? 1 : ( ( Comparable ) a ) . compareTo ( b ) ) ; } | Compares two objects which are assumed to be Comparable . If one value is null it is treated as being higher . This consistent with all other property value comparisons in carbonado . |
3,415 | private void inflateView ( ) { parentView = createParentView ( ) ; view = createView ( ) ; view . setOnFocusChangeListener ( createFocusChangeListener ( ) ) ; view . setBackgroundResource ( R . drawable . validateable_view_background ) ; setLineColor ( getAccentColor ( ) ) ; if ( parentView != null ) { parentView . add... | Inflates the view whose value should be able to be validated . |
3,416 | private void inflateErrorMessageTextViews ( ) { View parent = View . inflate ( getContext ( ) , R . layout . error_messages , null ) ; addView ( parent , LayoutParams . MATCH_PARENT , LayoutParams . WRAP_CONTENT ) ; leftMessage = parent . findViewById ( R . id . left_error_message ) ; leftMessage . setTag ( false ) ; r... | Inflates the text views which are used to show validation errors . |
3,417 | private OnFocusChangeListener createFocusChangeListener ( ) { return new OnFocusChangeListener ( ) { public final void onFocusChange ( final View view , final boolean hasFocus ) { if ( ! hasFocus && isValidatedOnFocusLost ( ) ) { validate ( ) ; } } } ; } | Creates and returns a listener which allows to validate the value of the view when the view loses its focus . |
3,418 | private void notifyOnValidationFailure ( final Validator < ValueType > validator ) { for ( ValidationListener < ValueType > listener : listeners ) { listener . onValidationFailure ( this , validator ) ; } } | Notifies all registered listeners that a validation failed . |
3,419 | private Validator < ValueType > validateLeft ( ) { Validator < ValueType > result = null ; Collection < Validator < ValueType > > subValidators = onGetLeftErrorMessage ( ) ; if ( subValidators != null ) { for ( Validator < ValueType > validator : subValidators ) { notifyOnValidationFailure ( validator ) ; if ( result =... | Validates the current value of the view in order to retrieve the error message and icon which should be shown at the left edge of the view if a validation fails . |
3,420 | private Validator < ValueType > validateRight ( ) { Validator < ValueType > result = null ; Collection < Validator < ValueType > > subValidators = onGetRightErrorMessage ( ) ; if ( subValidators != null ) { for ( Validator < ValueType > validator : subValidators ) { notifyOnValidationFailure ( validator ) ; if ( result... | Validates the current value of the view in order to retrieve the error message and icon which should be shown at the right edge of the view if a validation fails . |
3,421 | private void setLineColor ( final int color ) { view . getBackground ( ) . setColorFilter ( color , PorterDuff . Mode . SRC_ATOP ) ; } | Sets the color of the view s line . |
3,422 | private void setEnabledOnViewGroup ( final ViewGroup viewGroup , final boolean enabled ) { viewGroup . setEnabled ( enabled ) ; for ( int i = 0 ; i < viewGroup . getChildCount ( ) ; i ++ ) { View child = viewGroup . getChildAt ( i ) ; if ( child instanceof ViewGroup ) { setEnabledOnViewGroup ( ( ViewGroup ) child , ena... | Adapts the enable state of all children of a specific view group . |
3,423 | private void setActivatedOnViewGroup ( final ViewGroup viewGroup , final boolean activated ) { viewGroup . setActivated ( activated ) ; for ( int i = 0 ; i < viewGroup . getChildCount ( ) ; i ++ ) { View child = viewGroup . getChildAt ( i ) ; if ( child instanceof ViewGroup ) { setActivatedOnViewGroup ( ( ViewGroup ) c... | Adapts the activated state of all children of a specific view group . |
3,424 | protected final void setLeftMessage ( final CharSequence message , final Drawable icon ) { setLeftMessage ( message , icon , true ) ; } | Shows a specific message which is marked as an error at the left edge of the view . |
3,425 | protected final void setLeftMessage ( final CharSequence message , final Drawable icon , final boolean error ) { if ( message != null ) { leftMessage . setText ( message ) ; leftMessage . setCompoundDrawablesWithIntrinsicBounds ( icon , null , null , null ) ; leftMessage . setTextColor ( error ? getErrorColor ( ) : get... | Shows a specific message at the left edge of the view . |
3,426 | protected final void setRightMessage ( final CharSequence message , final boolean error ) { if ( message != null ) { rightMessage . setVisibility ( View . VISIBLE ) ; rightMessage . setText ( message ) ; rightMessage . setTextColor ( error ? getErrorColor ( ) : getHelperTextColor ( ) ) ; rightMessage . setTag ( error )... | Shows a specific message at the right edge of the view . |
3,427 | public final void setHelperText ( final CharSequence helperText ) { this . helperText = helperText ; if ( getError ( ) == null ) { setLeftMessage ( helperText , null , false ) ; } } | Sets the helper text which should be shown when no validation error is currently shown . |
3,428 | public final void setErrorColor ( final int color ) { this . errorColor = color ; if ( ( Boolean ) leftMessage . getTag ( ) ) { leftMessage . setTextColor ( color ) ; } if ( ( Boolean ) rightMessage . getTag ( ) ) { rightMessage . setTextColor ( color ) ; } } | Sets the color which should be used to indicate validation errors . |
3,429 | public final void setHelperTextColor ( final int color ) { this . helperTextColor = color ; if ( ! ( Boolean ) leftMessage . getTag ( ) ) { leftMessage . setTextColor ( color ) ; } if ( ! ( Boolean ) rightMessage . getTag ( ) ) { rightMessage . setTextColor ( color ) ; } } | Sets the color of the helper text . |
3,430 | public final CharSequence getError ( ) { if ( leftMessage . getVisibility ( ) == View . VISIBLE && ( Boolean ) leftMessage . getTag ( ) ) { return leftMessage . getText ( ) ; } return null ; } | Returns the error message which has been previously set to be displayed . |
3,431 | public void setError ( final CharSequence error , final Drawable icon ) { setLeftMessage ( error , icon ) ; setActivated ( error != null ) ; } | Sets an error message and an icon which should be displayed . |
3,432 | public static boolean closeDataSource ( DataSource ds ) throws SQLException { try { Method closeMethod = ds . getClass ( ) . getMethod ( "close" ) ; try { closeMethod . invoke ( ds ) ; } catch ( Throwable e ) { ThrowUnchecked . fireFirstDeclaredCause ( e , SQLException . class ) ; } return true ; } catch ( NoSuchMethod... | Attempts to close a DataSource by searching for a close method . For some reason there s no standard way to close a DataSource . |
3,433 | < S extends Storable > JDBCStorableProperty < S > getJDBCStorableProperty ( StorableProperty < S > property ) throws RepositoryException , SupportException { JDBCStorableInfo < S > info = examineStorable ( property . getEnclosingType ( ) ) ; JDBCStorableProperty < S > jProperty = info . getAllProperties ( ) . get ( pro... | Convenience method to convert a regular StorableProperty into a JDBCStorableProperty . |
3,434 | public Connection getConnection ( ) throws FetchException { try { if ( mOpenConnections == null ) { throw new FetchException ( "Repository is closed" ) ; } JDBCTransaction txn = localTransactionScope ( ) . getTxn ( ) ; if ( txn != null ) { return txn . getConnection ( ) ; } Connection con = mDataSource . getConnection ... | Any connection returned by this method must be closed by calling yieldConnection on this repository . |
3,435 | Connection getConnectionForTxn ( IsolationLevel level ) throws FetchException { try { if ( mOpenConnections == null ) { throw new FetchException ( "Repository is closed" ) ; } Connection con = mDataSource . getConnection ( ) ; if ( level == IsolationLevel . NONE ) { con . setAutoCommit ( true ) ; } else { con . setAuto... | Called by JDBCTransactionManager . |
3,436 | public void yieldConnection ( Connection con ) throws FetchException { try { if ( con . getAutoCommit ( ) ) { closeConnection ( con ) ; } } catch ( Exception e ) { throw toFetchException ( e ) ; } } | Gives up a connection returned from getConnection . Connection must be yielded in same thread that retrieved it . |
3,437 | public Object beforeInsert ( S storable ) throws PersistException { int length = mLobProperties . length ; Object [ ] userLobs = new Object [ length ] ; for ( int i = 0 ; i < length ; i ++ ) { LobProperty < Lob > prop = mLobProperties [ i ] ; Object userLob = storable . getPropertyValue ( prop . mName ) ; userLobs [ i ... | Returns user specified Lob values |
3,438 | public Object beforeDelete ( S storable ) throws PersistException { S existing = ( S ) storable . copy ( ) ; try { if ( ! existing . tryLoad ( ) ) { existing = null ; } return existing ; } catch ( FetchException e ) { throw e . toPersistException ( ) ; } } | Returns existing Storable or null |
3,439 | public final void setRegex ( final Pattern regex ) { Condition . INSTANCE . ensureNotNull ( regex , "The regular expression may not be null" ) ; this . regex = regex ; } | Sets the regular expression which should be used to verify the texts . |
3,440 | Filter < S > parseRoot ( ) { Filter < S > filter = parseFilter ( ) ; int c = nextCharIgnoreWhitespace ( ) ; if ( c >= 0 ) { mPos -- ; throw error ( "Unexpected trailing characters" ) ; } return filter ; } | all rolled into one . This is okay since the grammar is so simple . |
3,441 | private int nextChar ( ) { String filter = mFilter ; int pos = mPos ; int c = ( pos >= filter . length ( ) ) ? - 1 : mFilter . charAt ( pos ) ; mPos = pos + 1 ; return c ; } | Returns - 1 if no more characters . |
3,442 | protected static byte [ ] getData ( byte [ ] data , int size ) { if ( data == null ) { return NO_DATA ; } if ( data . length <= size ) { return data ; } byte [ ] newData = new byte [ size ] ; System . arraycopy ( data , 0 , newData , 0 , size ) ; return newData ; } | If the given byte array is less than or equal to given size it is simply returned . Otherwise a new array is allocated and the data is copied . |
3,443 | protected static byte [ ] getDataCopy ( byte [ ] data , int size ) { if ( data == null ) { return NO_DATA ; } byte [ ] newData = new byte [ size ] ; System . arraycopy ( data , 0 , newData , 0 , size ) ; return newData ; } | Returns a copy of the data array . |
3,444 | public final void setEditText ( final EditText editText ) { Condition . INSTANCE . ensureNotNull ( editText , "The edit text widget may not be null" ) ; this . editText = editText ; } | Sets the edit text widget which contains the content the texts should be equal to . |
3,445 | public static boolean increment ( byte [ ] value ) { for ( int i = value . length ; -- i >= 0 ; ) { byte newValue = ( byte ) ( ( value [ i ] & 0xff ) + 1 ) ; value [ i ] = newValue ; if ( newValue != 0 ) { return true ; } } return false ; } | Adds one to an unsigned integer represented as a byte array . If overflowed value in byte array is 0x00 0x00 0x00 ... |
3,446 | public static boolean decrement ( byte [ ] value ) { for ( int i = value . length ; -- i >= 0 ; ) { byte newValue = ( byte ) ( ( value [ i ] & 0xff ) + - 1 ) ; value [ i ] = newValue ; if ( newValue != - 1 ) { return true ; } } return false ; } | Subtracts one from an unsigned integer represented as a byte array . If overflowed value in byte array is 0xff 0xff 0xff ... |
3,447 | public static < S extends Storable > CompositeScore < S > evaluate ( StorableIndex < S > index , Filter < S > filter , OrderingList < S > ordering ) { if ( index == null ) { throw new IllegalArgumentException ( "Index required" ) ; } return evaluate ( index . getOrderedProperties ( ) , index . isUnique ( ) , index . is... | Evaluates the given index for its filtering and ordering capabilities against the given filter and order - by properties . |
3,448 | public static < S extends Storable > CompositeScore < S > evaluate ( OrderedProperty < S > [ ] indexProperties , boolean unique , boolean clustered , Filter < S > filter , OrderingList < S > ordering ) { FilteringScore < S > filteringScore = FilteringScore . evaluate ( indexProperties , unique , clustered , filter ) ; ... | Evaluates the given index properties for its filtering and ordering capabilities against the given filter and order - by properties . |
3,449 | public boolean canMergeRemainder ( CompositeScore < S > other ) { return getFilteringScore ( ) . canMergeRemainderFilter ( other . getFilteringScore ( ) ) && getOrderingScore ( ) . canMergeRemainderOrdering ( other . getOrderingScore ( ) ) ; } | Returns true if the filtering score can merge its remainder filter and the ordering score can merge its remainder orderings . |
3,450 | public Filter < S > mergeRemainderFilter ( CompositeScore < S > other ) { return getFilteringScore ( ) . mergeRemainderFilter ( other . getFilteringScore ( ) ) ; } | Merges the remainder filter of this score with the one given using an or operation . Call canMergeRemainder first to verify if the merge makes any sense . |
3,451 | public OrderingList < S > mergeRemainderOrdering ( CompositeScore < S > other ) { return getOrderingScore ( ) . mergeRemainderOrdering ( other . getOrderingScore ( ) ) ; } | Merges the remainder orderings of this score with the one given . Call canMergeRemainder first to verify if the merge makes any sense . |
3,452 | public CompositeScore < S > withRemainderFilter ( Filter < S > filter ) { return new CompositeScore < S > ( mFilteringScore . withRemainderFilter ( filter ) , mOrderingScore ) ; } | Returns a new CompositeScore with the filtering remainder replaced and covering matches recalculated . Other matches are not recalculated . |
3,453 | public CompositeScore < S > withRemainderOrdering ( OrderingList < S > ordering ) { return new CompositeScore < S > ( mFilteringScore , mOrderingScore . withRemainderOrdering ( ordering ) ) ; } | Returns a new CompositeScore with the ordering remainder replaced . Handled count is not recalculated . |
3,454 | protected QueryExecutor < S > executor ( ) throws RepositoryException { QueryExecutor < S > executor = mExecutor ; if ( executor == null ) { mExecutor = executor = executorFactory ( ) . executor ( mFilter , mOrdering , null ) ; } return executor ; } | Returns the executor in use by this query . |
3,455 | protected void resetExecutor ( ) throws RepositoryException { if ( mExecutor != null ) { mExecutor = executorFactory ( ) . executor ( mFilter , mOrdering , null ) ; } } | Resets any cached reference to a query executor . If a reference is available it is replaced but a clear reference is not set . |
3,456 | public Cursor < S > fetchSlice ( FilterValues < S > values , long from , Long to ) throws FetchException { Cursor < S > cursor = fetch ( values ) ; if ( from > 0 ) { cursor = new SkipCursor < S > ( cursor , from ) ; } if ( to != null ) { cursor = new LimitCursor < S > ( cursor , to - from ) ; } return cursor ; } | Produces a slice via skip and limit cursors . Subclasses are encouraged to override with a more efficient implementation . |
3,457 | public long count ( FilterValues < S > values ) throws FetchException { Cursor < S > cursor = fetch ( values ) ; try { long count = cursor . skipNext ( Integer . MAX_VALUE ) ; if ( count == Integer . MAX_VALUE ) { int amt ; while ( ( amt = cursor . skipNext ( Integer . MAX_VALUE ) ) > 0 ) { count += amt ; } } return co... | Counts results by opening a cursor and skipping entries . Subclasses are encouraged to override with a more efficient implementation . |
3,458 | protected void indent ( Appendable app , int indentLevel ) throws IOException { for ( int i = 0 ; i < indentLevel ; i ++ ) { app . append ( ' ' ) ; } } | Appends spaces to the given appendable . Useful for implementing printNative and printPlan . |
3,459 | public final void lockForReadInterruptibly ( L locker ) throws InterruptedException { if ( Thread . interrupted ( ) ) { throw new InterruptedException ( ) ; } if ( ! tryLockForRead ( locker ) ) { lockForReadQueuedInterruptibly ( locker , addReadWaiter ( ) ) ; } } | Acquire a shared read lock possibly blocking until interrupted . |
3,460 | public final boolean tryLockForRead ( L locker ) { int state = mState ; if ( state >= 0 ) { if ( isReadWriteFirst ( ) || isReadLockHeld ( locker ) ) { do { if ( incrementReadLocks ( state ) ) { adjustReadLockCount ( locker , 1 ) ; return true ; } } while ( ( state = mState ) >= 0 ) ; } } else if ( mOwner == locker ) { ... | Attempt to immediately acquire a shared read lock . |
3,461 | public final boolean tryLockForRead ( L locker , long timeout , TimeUnit unit ) throws InterruptedException { if ( Thread . interrupted ( ) ) { throw new InterruptedException ( ) ; } if ( ! tryLockForRead ( locker ) ) { return lockForReadQueuedInterruptibly ( locker , addReadWaiter ( ) , unit . toNanos ( timeout ) ) ; ... | Attempt to acquire a shared read lock waiting a maximum amount of time . |
3,462 | public final void unlockFromRead ( L locker ) { adjustReadLockCount ( locker , - 1 ) ; int readLocks ; while ( ( readLocks = decrementReadLocks ( mState ) ) < 0 ) { } if ( readLocks == 0 ) { Node h = mRWHead ; if ( h != null && h . mWaitStatus != 0 ) { unparkReadWriteSuccessor ( h ) ; } } } | Release a previously acquired read lock . |
3,463 | private final Result lockForUpgrade_ ( L locker ) { Result result ; if ( ( result = tryLockForUpgrade_ ( locker ) ) == Result . FAILED ) { result = lockForUpgradeQueued ( locker , addUpgradeWaiter ( ) ) ; } return result ; } | Acquire an upgrade lock possibly blocking indefinitely . |
3,464 | private final Result lockForUpgradeInterruptibly_ ( L locker ) throws InterruptedException { if ( Thread . interrupted ( ) ) { throw new InterruptedException ( ) ; } Result result ; if ( ( result = tryLockForUpgrade_ ( locker ) ) == Result . FAILED ) { result = lockForUpgradeQueuedInterruptibly ( locker , addUpgradeWai... | Acquire an upgrade lock possibly blocking until interrupted . |
3,465 | private final Result tryLockForUpgrade_ ( L locker ) { int state = mState ; if ( ( state & LOCK_STATE_MASK ) == 0 ) { if ( isUpgradeFirst ( ) ) { do { if ( setUpgradeLock ( state ) ) { mOwner = locker ; incrementUpgradeCount ( ) ; return Result . ACQUIRED ; } } while ( ( ( state = mState ) & LOCK_STATE_MASK ) == 0 ) ; ... | Attempt to immediately acquire an upgrade lock . |
3,466 | public final void unlockFromUpgrade ( L locker ) { int upgradeCount = mUpgradeCount - 1 ; if ( upgradeCount < 0 ) { throw new IllegalMonitorStateException ( "Too many upgrade locks released" ) ; } if ( upgradeCount == 0 && mWriteCount > 0 ) { clearUpgradeLock ( mState ) ; return ; } mUpgradeCount = upgradeCount ; if ( ... | Release a previously acquired upgrade lock . |
3,467 | public final void lockForWrite ( L locker ) { if ( ! tryLockForWrite ( locker ) ) { Result upgradeResult = lockForUpgrade_ ( locker ) ; if ( ! tryLockForWrite ( locker ) ) { lockForWriteQueued ( locker , addWriteWaiter ( ) ) ; } if ( upgradeResult == Result . ACQUIRED ) { while ( ! clearUpgradeLock ( mState ) ) { } } e... | Acquire an exclusive write lock possibly blocking indefinitely . |
3,468 | public final void lockForWriteInterruptibly ( L locker ) throws InterruptedException { if ( Thread . interrupted ( ) ) { throw new InterruptedException ( ) ; } if ( ! tryLockForWrite ( locker ) ) { Result upgradeResult = lockForUpgradeInterruptibly_ ( locker ) ; if ( ! tryLockForWrite ( locker ) ) { lockForWriteQueuedI... | Acquire an exclusive write lock possibly blocking until interrupted . |
3,469 | public final boolean tryLockForWrite ( L locker ) { int state = mState ; if ( state == 0 ) { if ( isUpgradeOrReadWriteFirst ( ) && setWriteLock ( state ) ) { mOwner = locker ; incrementUpgradeCount ( ) ; incrementWriteCount ( ) ; return true ; } } else if ( state == LOCK_STATE_UPGRADE ) { if ( mOwner == locker && setWr... | Attempt to immediately acquire an exclusive lock . |
3,470 | public final boolean tryLockForWrite ( L locker , long timeout , TimeUnit unit ) throws InterruptedException { if ( Thread . interrupted ( ) ) { throw new InterruptedException ( ) ; } if ( ! tryLockForWrite ( locker ) ) { long start = System . nanoTime ( ) ; Result upgradeResult = tryLockForUpgrade_ ( locker , timeout ... | Attempt to acquire an exclusive lock waiting a maximum amount of time . |
3,471 | public final void unlockFromWrite ( L locker ) { int writeCount = mWriteCount - 1 ; if ( writeCount < 0 ) { throw new IllegalMonitorStateException ( "Too many write locks released" ) ; } mWriteCount = writeCount ; if ( writeCount > 0 ) { return ; } final int state = mState ; mState = LOCK_STATE_UPGRADE ; Node h = mRWHe... | Release a previously acquired write lock . |
3,472 | private void loadPropertyAnnotation ( CodeBuilder b , StorableProperty property , StorablePropertyAnnotation annotation ) { String methodName = annotation . getAnnotatedMethod ( ) . getName ( ) ; boolean isAccessor = ! methodName . startsWith ( "set" ) ; b . loadConstant ( TypeDesc . forClass ( property . getEnclosingT... | Generates code that loads a property annotation to the stack . |
3,473 | private void loadStorageForFetch ( CodeBuilder b , TypeDesc type ) { b . loadThis ( ) ; b . loadField ( SUPPORT_FIELD_NAME , mSupportType ) ; TypeDesc storageType = TypeDesc . forClass ( Storage . class ) ; TypeDesc repositoryType = TypeDesc . forClass ( Repository . class ) ; b . invokeInterface ( mSupportType , "getR... | Generates code that loads a Storage instance on the stack throwing a FetchException if Storage request fails . |
3,474 | private void markOrdinaryPropertyDirty ( CodeBuilder b , StorableProperty ordinaryProperty ) { int count = mAllProperties . size ( ) ; int ordinal = 0 ; int andMask = 0xffffffff ; int orMask = 0 ; boolean anyNonDerived = false ; for ( StorableProperty property : mAllProperties . values ( ) ) { if ( ! property . isDeriv... | For the given ordinary key property marks all of its dependent join element properties as uninitialized and marks given property as dirty . |
3,475 | private void branchIfDirty ( CodeBuilder b , boolean includePk , Label label ) { int count = mAllProperties . size ( ) ; int ordinal = 0 ; int andMask = 0 ; boolean anyNonDerived = false ; for ( StorableProperty property : mAllProperties . values ( ) ) { if ( ! property . isDerived ( ) ) { anyNonDerived = true ; if ( !... | Generates code that branches to the given label if any properties are dirty . |
3,476 | private void requirePkInitialized ( CodeBuilder b , String methodName ) { b . loadThis ( ) ; b . invokeVirtual ( methodName , null , null ) ; b = new CodeBuilder ( mClassFile . addMethod ( Modifiers . PROTECTED , methodName , null , null ) ) ; b . loadThis ( ) ; b . invokeVirtual ( IS_REQUIRED_PK_INITIALIZED_METHOD_NAM... | Generates code that verifies that all primary keys are initialized . |
3,477 | private void addPropertyStateExtractMethod ( ) { MethodInfo mi = mClassFile . addMethod ( Modifiers . PRIVATE , PROPERTY_STATE_EXTRACT_METHOD_NAME , TypeDesc . INT , new TypeDesc [ ] { TypeDesc . STRING } ) ; addPropertySwitch ( new CodeBuilder ( mi ) , SWITCH_FOR_STATE ) ; } | Generates a private method which accepts a property name and returns PROPERTY_STATE_UNINITIALIZED PROPERTY_STATE_DIRTY or PROPERTY_STATE_CLEAN . |
3,478 | private List < StorableProperty < ? > > [ ] caseMatches ( int caseCount ) { List < StorableProperty < ? > > [ ] cases = new List [ caseCount ] ; for ( StorableProperty < ? > prop : mAllProperties . values ( ) ) { int hashCode = prop . getName ( ) . hashCode ( ) ; int caseValue = ( hashCode & 0x7fffffff ) % caseCount ; ... | Returns the properties that match on a given case . The array length is the same as the case count . Each list represents the matches . The lists themselves may be null if no matches for that case . |
3,479 | private void addPropertyStateCheckMethod ( String name , int state ) { MethodInfo mi = addMethodIfNotFinal ( Modifiers . PUBLIC , name , TypeDesc . BOOLEAN , new TypeDesc [ ] { TypeDesc . STRING } ) ; if ( mi == null ) { return ; } CodeBuilder b = new CodeBuilder ( mi ) ; b . loadThis ( ) ; b . loadLocal ( b . getParam... | Generates public method which accepts a property name and returns a boolean true if the given state matches the property s actual state . |
3,480 | private void addHashCodeMethod ( ) { Modifiers modifiers = Modifiers . PUBLIC . toSynchronized ( true ) ; MethodInfo mi = addMethodIfNotFinal ( modifiers , "hashCode" , TypeDesc . INT , null ) ; if ( mi == null ) { return ; } CodeBuilder b = new CodeBuilder ( mi ) ; boolean mixIn = false ; for ( StorableProperty proper... | Defines a hashCode method . |
3,481 | private void addEqualsMethod ( int equalityType ) { TypeDesc [ ] objectParam = { TypeDesc . OBJECT } ; String equalsMethodName ; switch ( equalityType ) { default : throw new IllegalArgumentException ( ) ; case EQUAL_KEYS : equalsMethodName = EQUAL_PRIMARY_KEYS_METHOD_NAME ; break ; case EQUAL_PROPERTIES : equalsMethod... | Defines an equals method . |
3,482 | private void addToStringMethod ( boolean keyOnly ) { TypeDesc stringBuilder = TypeDesc . forClass ( StringBuilder . class ) ; Modifiers modifiers = Modifiers . PUBLIC . toSynchronized ( true ) ; MethodInfo mi = addMethodIfNotFinal ( modifiers , keyOnly ? TO_STRING_KEY_ONLY_METHOD_NAME : TO_STRING_METHOD_NAME , TypeDesc... | Defines a toString method which assumes that the ClassFile is targeting version 1 . 5 of Java . |
3,483 | private Label addGetTriggerAndEnterTxn ( CodeBuilder b , String opType , LocalVariable forTryVar , boolean forTry , LocalVariable triggerVar , LocalVariable txnVar , LocalVariable stateVar ) { b . loadThis ( ) ; b . loadField ( SUPPORT_FIELD_NAME , mSupportType ) ; Method m = lookupMethod ( mSupportType . toClass ( ) ,... | Generates code to get a trigger forcing a transaction if trigger is not null . Also if there is a trigger the before method is called . |
3,484 | private void addTriggerAfterAndExitTxn ( CodeBuilder b , String opType , LocalVariable forTryVar , boolean forTry , LocalVariable triggerVar , LocalVariable txnVar , LocalVariable stateVar ) { b . loadLocal ( triggerVar ) ; Label cont = b . createLabel ( ) ; b . ifNullBranch ( cont , true ) ; b . loadLocal ( triggerVar... | Generates code to call a trigger after the persistence operation has been invoked . |
3,485 | private void addTriggerFailedAndExitTxn ( CodeBuilder b , String opType , LocalVariable triggerVar , LocalVariable txnVar , LocalVariable stateVar ) { TypeDesc transactionType = TypeDesc . forClass ( Transaction . class ) ; b . loadLocal ( triggerVar ) ; Label isNull = b . createLabel ( ) ; b . ifNullBranch ( isNull , ... | Generates code to call a trigger after the persistence operation has failed . |
3,486 | private void addTriggerFailedAndExitTxn ( CodeBuilder b , String opType , LocalVariable forTryVar , boolean forTry , LocalVariable triggerVar , LocalVariable txnVar , LocalVariable stateVar , Label tryStart ) { if ( tryStart == null ) { addTriggerFailedAndExitTxn ( b , opType , triggerVar , txnVar , stateVar ) ; return... | Generates exception handler code to call a trigger after the persistence operation has failed . |
3,487 | private void defineUncaughtExceptionHandler ( ) { MethodInfo mi = mClassFile . addMethod ( Modifiers . PRIVATE . toStatic ( true ) , UNCAUGHT_METHOD_NAME , null , new TypeDesc [ ] { TypeDesc . forClass ( Throwable . class ) } ) ; CodeBuilder b = new CodeBuilder ( mi ) ; TypeDesc threadType = TypeDesc . forClass ( Threa... | Generates method which passes exception to uncaught exception handler . |
3,488 | @ SuppressWarnings ( "unchecked" ) static JDBCSupportStrategy createStrategy ( JDBCRepository repo ) { String databaseProductName = repo . getDatabaseProductName ( ) . trim ( ) ; if ( databaseProductName != null && databaseProductName . length ( ) > 0 ) { String strategyName = Character . toUpperCase ( databaseProductN... | Create a strategy based on the name of the database product . If one can t be found by product name the default will be used . |
3,489 | public Blob createNewBlob ( int blockSize ) throws PersistException { StoredLob lob = mLobStorage . prepare ( ) ; lob . setLocator ( mLocatorSequence . nextLongValue ( ) ) ; lob . setBlockSize ( blockSize ) ; lob . setLength ( 0 ) ; lob . insert ( ) ; return new BlobImpl ( lob . getLocator ( ) ) ; } | Returns a new Blob whose length is zero . |
3,490 | public Clob createNewClob ( int blockSize ) throws PersistException { StoredLob lob = mLobStorage . prepare ( ) ; lob . setLocator ( mLocatorSequence . nextLongValue ( ) ) ; lob . setBlockSize ( blockSize ) ; lob . setLength ( 0 ) ; lob . insert ( ) ; return new ClobImpl ( lob . getLocator ( ) ) ; } | Returns a new Clob whose length is zero . |
3,491 | public long getLocator ( Lob lob ) { if ( lob == null ) { return 0 ; } Long locator = ( Long ) lob . getLocator ( ) ; return locator == null ? 0 : locator ; } | Returns the locator for the given Lob or zero if null . |
3,492 | public void deleteLob ( long locator ) throws PersistException { if ( locator == 0 ) { return ; } Transaction txn = mRepo . enterTransaction ( IsolationLevel . READ_COMMITTED ) ; try { StoredLob lob = mLobStorage . prepare ( ) ; lob . setLocator ( locator ) ; if ( lob . tryDelete ( ) ) { try { mLobBlockStorage . query ... | Deletes Lob data freeing up all space consumed by it . |
3,493 | public synchronized < S extends Storable > Trigger < S > getSupportTrigger ( Class < S > type , int blockSize ) { Object key = KeyFactory . createKey ( new Object [ ] { type , blockSize } ) ; Trigger < S > trigger = ( mTriggers == null ) ? null : ( Trigger < S > ) mTriggers . get ( key ) ; if ( trigger == null ) { Stor... | Returns a Trigger for binding to this LobEngine . Storage implementations which use LobEngine must install this Trigger . Trigger instances are cached so subsequent calls for the same trigger return the same instance . |
3,494 | public boolean isConstraintError ( SQLException e ) { if ( e != null ) { String sqlstate = e . getSQLState ( ) ; if ( sqlstate != null ) { return sqlstate . startsWith ( SQLSTATE_CONSTRAINT_VIOLATION_CLASS_CODE ) ; } } return false ; } | Examines the SQLSTATE code of the given SQL exception and determines if it is a generic constaint violation . |
3,495 | public boolean isUniqueConstraintError ( SQLException e ) { if ( isConstraintError ( e ) ) { String sqlstate = e . getSQLState ( ) ; return SQLSTATE_UNIQUE_CONSTRAINT_VIOLATION . equals ( sqlstate ) ; } return false ; } | Examines the SQLSTATE code of the given SQL exception and determines if it is a unique constaint violation . |
3,496 | public final PersistException toPersistException ( final String message ) { Throwable cause ; if ( this instanceof PersistException ) { cause = this ; } else { cause = getCause ( ) ; } if ( cause == null ) { cause = this ; } else if ( cause instanceof PersistException && message == null ) { return ( PersistException ) ... | Converts RepositoryException into an appropriate PersistException prepending the specified message . If message is null original exception message is preserved . |
3,497 | public final FetchException toFetchException ( final String message ) { Throwable cause ; if ( this instanceof FetchException ) { cause = this ; } else { cause = getCause ( ) ; } if ( cause == null ) { cause = this ; } else if ( cause instanceof FetchException && message == null ) { return ( FetchException ) cause ; } ... | Converts RepositoryException into an appropriate FetchException prepending the specified message . If message is null original exception message is preserved . |
3,498 | public Object getAdapterInstance ( ) { if ( mAdapterInstance == null ) { try { mAdapterInstance = mConstructor . newInstance ( mEnclosingType , mPropertyName , mAnnotation . getAnnotation ( ) ) ; } catch ( Exception e ) { ThrowUnchecked . fireFirstDeclaredCause ( e ) ; } } return mAdapterInstance ; } | Returns an instance of the adapter for which an adapt method is applied to . |
3,499 | @ SuppressWarnings ( "unchecked" ) public Method findAdaptMethod ( Class from , Class to ) { Method [ ] methods = mAdaptMethods ; List < Method > candidates = new ArrayList < Method > ( methods . length ) ; for ( int i = methods . length ; -- i >= 0 ; ) { Method method = methods [ i ] ; if ( to . isAssignableFrom ( met... | Returns an adapt method that supports the given conversion or null if none . |
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