Patterns in java volume 2
Patterns in JavaTM, Volume 3 Java Enterprise Java Enterprise Design Patterns phần 2 potx
... important thing that you should to ensure the consistency of a transaction is testing The Unit Testing and System Testing patterns described in Patterns in Java, Volume are useful in designing appropriate ... 1.3a.1: startTransaction( ) 2. 1a.1.1: commit( ) 2. 1a .2. 1: abort( ) 1 .2. 1: synchronize( ) 1 .2. 2: status2:=getStatus( ) 1 .2. 2/[all status==SUCCESS ]2. 1b.1: commit...
Patterns in JavaTM, Volume 3 Java Enterprise Java Enterprise Design Patterns phần 1 doc
... the interactions numbered 1. 1 and 1. 2 are made during the method call of interaction Similarly, interactions numbered 1. 1 .1, 1. 1.2, 1. 1 .3, occur during the method call of interaction 1. 1 Among ... outMsg:OutboundMessageIF 1. 2: send() 1: receive(msg:MIMEMsg) :MessageManager 1. 1: outMsg :=parse(msg:MIMEMsg) 1. 1.2: to(:String) 1. 1 .3: from(:String) 1. 1.4: plainText(:Stri...
Patterns in JavaTM, Volume 3 Java Enterprise Java Enterprise Design Patterns phần 3 pptx
... environments In this chapter, the phrase computing environment is used in a broad sense that includes databases as kind of computing environment 137 Distributed Computing Patterns ■ 139 Object Identifier ... preventing downtime Ÿ Using redundant components increases the complexity of a system and the difficulty of designing, integrating, and configuring it Ÿ The use of redundant compone...
Patterns in JavaTM, Volume 3 Java Enterprise Java Enterprise Design Patterns phần 4 docx
... writing software for a new kind of smart food processor that turns raw ingredients into cooked, ready-to-eat food by slicing, dicing, mixing, boiling, baking, frying, and/or stirring the ingredients ... by defining a number of interfaces Objects that implement the appropriate interfaces can participate in an InfoBus by simply attaching themselves to the InfoBus In the course of interactin...
Patterns in JavaTM, Volume 3 Java Enterprise Java Enterprise Design Patterns phần 5 potx
... int, int) The read method uses the readInt method to read the byte counts that the server inserts into the data stream private final int readInt() throws IOException { InputStream in = this .in; ... throws IOException { InputStream in = this .in; int c1 = in. read(); int c2 = in. read(); int c3 = in. read(); int c4 = in. read(); if ((c1 | c2 | c3 | c4) < 0) throw new EOFException(); 2...
Patterns in JavaTM, Volume 3 Java Enterprise Java Enterprise Design Patterns phần 6 pptx
... object InputStream in = actualSocket.getInputStream(); int otherBufferSize = new DataInputStream (in) .readInt(); BufferedInputStream bin; bin = new BufferedInputStream (in) ; actualIn = new DataInputStream(bin); ... Patterns ■ 2 83 RELATED PATTERNS Singleton The Singleton pattern (described in Volume 1) uses a single instance of a class for an entire program The Session pattern us...
Patterns in JavaTM, Volume 3 Java Enterprise Java Enterprise Design Patterns phần 7 potx
... expirations.add(insertionIndex, node); } // scheduleRemoval(LinkedList) /** * Determine where in a LinkedList an object belongs * based on expiration times */ private int findInsertionIndex(LinkedList ... TransactionHistory by * putting its LinkedList object in an ArrayList that * is sorted by expiration time */ synchronized void scheduleRemoval(LinkedList node) { int insertionIndex = fin...
Patterns in JavaTM, Volume 3 Java Enterprise Java Enterprise Design Patterns phần 8 doc
... // if int latestIndex = 0; Interval latestInterval = intervals[latestIndex]; for (int i=1; i
Patterns in JavaTM, Volume 3 Java Enterprise Java Enterprise Design Patterns phần 9 docx
... org.clickblocks.persistence «interface» PersistableIF «interface» PersistenceIF «interface» CachableIF getIdObject:Object FIGURE 9 .3 Interfaces Database Patterns ■ 39 9 objects it persists The interface also defines ... EngineSpecificTransaction object’s checkStale and putInCacheForUpdate methods is shown in Figure 9. 9 Here are descriptions of the interactions shown in Figure...
Patterns in JavaTM, Volume 3 Java Enterprise Java Enterprise Design Patterns phần 10 pdf
... Attribute pattern, 37 6 37 7 Temporal patterns, 34 7 38 6 Temporal Property pattern, 37 3 38 6 Time Server pattern, 34 9 35 4 ■ 485 Versioned Object pattern, 35 5 37 1 Temporal Property pattern, 37 3 38 6 and Time ... pattern, 34 9 35 4 and Versioned Object pattern, 35 4, 37 1 Timestamping, 106 Time-to-live, 32 6 Transaction, 33 Transaction patterns, 33 –79 ACID Transaction pat...
Data Structures & Algorithms in Java PHẦN 2 pdf
... you're writing your own sorting routine, you may prefer to put the swap instructions in line to gain a slight increase in speed Invariants In many algorithms there are conditions that remain unchanged ... the insertSort .java program: public void insertionSort() { int in, out; for(out=1; out 0 && a [in- 1] >= temp) { a [in] = a [in- 1]; in; ... double temp = a[out]; in = out;...
Instant Messaging in Java phần 2 pdf
... Jabber protocols and we’ll examine the tradeoffs facing Jabber developers The part ends by examining advanced Jabber features not included in the current Jabber standards We’ll also explore how ... protocols in enough detail that you can implement Jabber-compliant software We’ll build a Jabber server and client in Java to clearly illustrate the Jabber protocols and we’ll examine the t...
Data structures and algorithms with ObjectOriented Design Patterns in Java
... algorithm design techniques Included are brute-force and greedy algorithms, backtracking algorithms (including branch-andbound), divide -and- conquer algorithms, and dynamic programming An objectoriented ... Data Structures and Algorithms with Object-Oriented Design Patterns in Java Bruno R Preiss B.A.Sc., M.A.Sc., Ph.D., P.Eng Associate Professor Department of E...
Patterns in the sky 2
... in the sky not change The Big Dipper is a pattern of stars in the sky It always looks the same But it is not always in the same place in the sky Since Earth is rotating, the stars look as if they ... after the moon rises in the east? 12 CXECA08ARD3043-4_BLR_L3-4.indd 12 2 /23 /06 1 :25 :16 PM The Moon Seems to Change Shape The moon does not make light...
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