OSGi and Java Modularity

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    OSGi and Java Modularity - Presentation Transcript

    1. OSGi & Java Modularity Jazoon 2009, Zürich by Peter Kriens donderdag 25 juni 2009
    2. donderdag 25 juni 2009
    3. donderdag 25 juni 2009
    4. donderdag 25 juni 2009
    5. Productivity Application Complexity donderdag 25 juni 2009
    6. Productivity Assembly Application Complexity donderdag 25 juni 2009
    7. Productivity Structured Programming Assembly Application Complexity donderdag 25 juni 2009
    8. Productivity Structured Object Oriented Programming Programming Assembly Application Complexity donderdag 25 juni 2009
    9. Productivity Service Oriented Programming? Structured Object Oriented Programming Programming Assembly Application Complexity donderdag 25 juni 2009
    10. donderdag 25 juni 2009
    11. Application donderdag 25 juni 2009
    12. Extensions Application Application Convenience Foundation Basic Something Core Java VM donderdag 25 juni 2009
    13. minilang party pos. product workeffort workflow … accounting assetmaint content Extensionsbi ebay ecommerce googlebase guiapp hhfacility manufact. marketing minerva oagis order Application Application layer common catalina base datafile entity widget … Application Convenience resolver rome serializer servlets tomcat xalan bsf mail mx4j naming jetty poi wsdl4j bsh Foundation Basic Something jenks jpos18 jython looks lucene xerces velocity jakarta jcl json jdbm jdom xmlapis ws-commons Core log4j barcode4j axis batik commons xmlrpc geronimo httpunit freemarker ezmorph fop derby xmlgraphics Libs.. Java VM Java VM rt jce jsse plugin sunjce_prov. dnsns .. donderdag 25 juni 2009
    14. minilang party pos. product workeffort workflow … accounting assetmaint content Extensionsbi ebay ecommerce googlebase guiapp hhfacility manufact. marketing minerva oagis order Application Application layer common catalina base datafile entity widget … Application Convenience resolver rome serializer servlets tomcat xalan bsf mail mx4j naming jetty poi wsdl4j bsh Foundation Basic Something jenks jpos18 jython looks lucene xerces velocity jakarta jcl json jdbm jdom xmlapis ws-commons Core log4j barcode4j axis batik commons xmlrpc geronimo httpunit freemarker ezmorph fop derby xmlgraphics Libs.. Java VM Java VM rt jce jsse plugin sunjce_prov. dnsns .. donderdag 25 juni 2009
    15. by Damoiselle de Pique donderdag 25 juni 2009
    16. Was Pollock an Early OO Programmer? by Damoiselle de Pique donderdag 25 juni 2009
    17. donderdag 25 juni 2009
    18. modularity donderdag 25 juni 2009
    19. donderdag 25 juni 2009
    20. donderdag 25 juni 2009
    21. donderdag 25 juni 2009
    22. donderdag 25 juni 2009
    23. donderdag 25 juni 2009
    24. low coupling, donderdag 25 juni 2009
    25. low coupling, high cohesion & donderdag 25 juni 2009
    26. low coupling, high cohesion & encapsulation donderdag 25 juni 2009
    27. donderdag 25 juni 2009
    28. How Do We Handle This Complexity in Java? donderdag 25 juni 2009
    29. donderdag 25 juni 2009
    30. Visibility vs Accessibility donderdag 25 juni 2009
    31. Visibility Class Class S T donderdag 25 juni 2009
    32. Visibility Class Class S T donderdag 25 juni 2009
    33. Visibility Class Class S T donderdag 25 juni 2009
    34. Visibility Class Class S T donderdag 25 juni 2009
    35. Visibility Module System Class Class S T donderdag 25 juni 2009
    36. Hierarchical Class Loaders boot ext app app cust donderdag 25 juni 2009
    37. Hierarchical Class Loaders boot ext app app visibility cust donderdag 25 juni 2009
    38. Context Class Loaders boot X {} ext app app Y {} cust donderdag 25 juni 2009
    39. Context Class Loaders boot X {} ext Thread -> Context ClassLoader app app Y {} cust donderdag 25 juni 2009
    40. Context Class Loaders boot X {} ext Thread -> Context ClassLoader app app Y {} cust donderdag 25 juni 2009
    41. Accessibility public module package private donderdag 25 juni 2009
    42. Accessibility Class module V Class Class Class W S T class Class U package donderdag 25 juni 2009
    43. Java VM party common resolver axis xerces Begin rt assetmaint catalina mail ezmorph xmlapis jce hhfacility base jenks servlets xmlrpc Here jsse pos. datafile jakarta jetty xmlgraphics plugin content entity log4j looks sunjce_prov. manufact. widget httpunit jdbm dnsns product … mx4j bsf .. bi rome batik bsh marketing workflow jpos18 fop velocity workeffort ecommerce jcl tomcat ws-commons ebay oagis barcode4j poi geronimo minerva … freemarker lucene .. minilang googlebase serializer jdom json accounting order naming commons xalan guiapp ofbiz jython derby wsdl4j donderdag 25 juni 2009
    44. Java VM party common resolver axis xerces Begin rt assetmaint catalina mail ezmorph xmlapis jce hhfacility base jenks servlets xmlrpc Here jsse pos. datafile jakarta jetty xmlgraphics plugin content entity log4j looks sunjce_prov. manufact. widget httpunit jdbm dnsns product … mx4j bsf .. bi rome batik bsh Class marketing workflow jpos18 fop velocity Not workeffort ecommerce jcl tomcat ws-commons Found ebay oagis barcode4j poi geronimo Exception minerva … freemarker lucene .. minilang googlebase serializer jdom json accounting order naming commons xalan guiapp ofbiz jython derby wsdl4j donderdag 25 juni 2009
    45. Split Packages JARs A 2 B C import private export donderdag 25 juni 2009
    46. Split Packages package com.foo: X, Y JARs A package com.foo: X, Y, Z 2 B package com.foo: X, Y, Z C import private export donderdag 25 juni 2009
    47. Split Packages package com.foo: X, Y JARs A package com.foo: X, Y, Z 2 B package com.foo: X, Y, Z C import private export donderdag 25 juni 2009
    48. Split Packages package com.foo: X, Y JARs A package com.foo: X, Y, Z 2 B package com.foo: X, Y, Z C import private export donderdag 25 juni 2009
    49. Versioning JARs package com.foo: X, Y A package com.foo: X, Z 2 B package com.foo: X, Y, Z C import private export donderdag 25 juni 2009
    50. Versioning JARs package com.foo: X, Y A package com.bar: A,B,C;1.0 package com.foo: X, Z 2 B package com.bar: A;2.0 package com.foo: X, Y, Z C package com.bar: A,B,C;2.0 import private export donderdag 25 juni 2009
    51. Versioning JARs package com.foo: X, Y A package com.bar: A,B,C;1.0 package com.foo: X, Z 2 B package com.bar: A;2.0 package com.foo: X, Y, Z C package com.bar: A,B,C;2.0 import private export donderdag 25 juni 2009
    52. Private Packages package com.foo: X, Y JARs A package com.bar: A,B,C;1.0 package com.foo: X, Z 2 B package com.bar: A;2.0 package com.foo: X, Y, Z C package com.bar: A,B,C;2.0 import private export donderdag 25 juni 2009
    53. Private Packages package com.foo: X, Y JARs A package com.bar: A,B,C;1.0 package com.foo: X, Z 2 B package com.bar: A;2.0 package com.private: G package com.foo: X, Y, Z C package com.bar: A,B,C;2.0 package com.private: G,H,I import private export donderdag 25 juni 2009
    54. Private Packages package com.foo: X, Y JARs A package com.bar: A,B,C;1.0 package com.foo: X, Z 2 B package com.bar: A;2.0 package com.private: G package com.foo: X, Y, Z C package com.bar: A,B,C;2.0 package com.private: G,H,I import private export donderdag 25 juni 2009
    55. How Do We Handle This Complexity in Java? donderdag 25 juni 2009
    56. We Don’t ... donderdag 25 juni 2009
    57. donderdag 25 juni 2009
    58. donderdag 25 juni 2009
    59. Applications S (bundles) E Service C U Life Cycle R I Module T Y Execution Environment OS + Hardware donderdag 25 juni 2009
    60. Execution Environment donderdag 25 juni 2009
    61. donderdag 25 juni 2009
    62. CLDC/ MIDP OSGi Min. J2SE 1.3, 1.4, 5, 6, ... CDC/FP donderdag 25 juni 2009
    63. Kim Scarborough donderdag 25 juni 2009
    64. Module Layer donderdag 25 juni 2009
    65. Import, Export, Private Bundle A Bundle B p p q-1.4 q-[1.2,1.8) Bundle A r r . import private export donderdag 25 juni 2009
    66. Import, Export, Private Bundle A Bundle B imports p p q-1.4 q-[1.2,1.8) Bundle A r r . import private export donderdag 25 juni 2009
    67. Import, Export, Private Bundle A Bundle B imports p p exports q-1.4 q-[1.2,1.8) Bundle A r r . import private export donderdag 25 juni 2009
    68. donderdag 25 juni 2009
    69. donderdag 25 juni 2009
    70. Uses Constraints Bundle A Bundle B r;1.0 r;2.0 p p q-1.4 q-[1.2,1.8) Bundle C Bundle D r;1.0 r;2.0 import private export donderdag 25 juni 2009
    71. Uses Constraints Bundle A Bundle B r;1.0 r;2.0 imports p p q-1.4 q-[1.2,1.8) Bundle C Bundle D r;1.0 r;2.0 import private export donderdag 25 juni 2009
    72. Uses Constraints Bundle A Bundle B r;1.0 r;2.0 imports p p exports q-1.4 q-[1.2,1.8) Bundle C Bundle D r;1.0 r;2.0 import private export donderdag 25 juni 2009
    73. Uses Constraints Bundle A Bundle B r;1.0 r;2.0 imports p p exports q-1.4 q-[1.2,1.8) Bundle C Bundle D r;1.0 r;2.0 import private export donderdag 25 juni 2009
    74. System Loader Extension Loader Application B Loader Custom Loader donderdag 25 juni 2009
    75. System Loader Extension Loader Application B OSGi Loader Custom Loader donderdag 25 juni 2009
    76. System Loader Bundle A Extension Bundle G Bundle B Loader OSGi Bundle C Application B Framework Loader Loader Bundle F Bundle D Custom Loader Bundle E donderdag 25 juni 2009
    77. donderdag 25 juni 2009
    78. Life Cycle Layer donderdag 25 juni 2009
    79. INSTALLED STARTING RESOLVED ACTIVE UNINSTALLED STOPPING donderdag 25 juni 2009
    80. MANAGE- System MENT bundle BUNDLE Bundle X-v2 X Bundle Bundle B A donderdag 25 juni 2009
    81. Service Layer donderdag 25 juni 2009
    82. donderdag 25 juni 2009
    83. donderdag 25 juni 2009
    84. donderdag 25 juni 2009
    85. donderdag 25 juni 2009
    86. Services defined in interface/class Bundle register get Bundle A B notify donderdag 25 juni 2009
    87. Services interface Foo { void foo(); } void foo() { … … s.foo() } … donderdag 25 juni 2009
    88. donderdag 25 juni 2009
    89. donderdag 25 juni 2009
    90. donderdag 25 juni 2009
    91. donderdag 25 juni 2009
    92. donderdag 25 juni 2009
    93. Services Solve Class Loader Problems! donderdag 25 juni 2009
    94. donderdag 25 juni 2009
    95. Security donderdag 25 juni 2009
    96. donderdag 25 juni 2009
    97. Real Code! donderdag 25 juni 2009
    98. donderdag 25 juni 2009
    99. package com.acme; import org.osgi.framework.*; public class HelloWorld extends BundleActivator { public void start(BundleContext context) { System.out.println(“Hello World”); } public void stop(BundleContext context) { System.out.println(“Goodbye World”); } } --------------------------------------------- Manifest: 1.0 Bundle-Activator: com.acme.HelloWorld Import-Package: org.osgi.framework;version=1.3 donderdag 25 juni 2009
    100. Bundles are active entities in runtime donderdag 25 juni 2009
    101. donderdag 25 juni 2009
    102. 294 donderdag 25 juni 2009
    103. 294 7 donderdag 25 juni 2009
    104. donderdag 25 juni 2009
    105. donderdag 25 juni 2009
    106. Is JSR 294 a Meta Module System? (Implemented by OSGi™, Jigsaw, Guice, …) donderdag 25 juni 2009
    107. Is JSR 294 a Meta Module System? (Implemented by OSGi™, Jigsaw, Guice, …) No Java™ Standard for donderdag 25 juni 2009 Modules!
    108. donderdag 25 juni 2009
    109. donderdag 25 juni 2009
    110. donderdag 25 juni 2009
    111. Legacy donderdag 25 juni 2009
    112. Class .forName donderdag 25 juni 2009
    113. Class .forName donderdag 25 juni 2009
    114. donderdag 25 juni 2009
    115. Bloat? donderdag 25 juni 2009
    116. Accidental Complexity donderdag 25 juni 2009
    117. ‘97 ‘98 ‘99 ‘00 ‘01 ‘02 ‘03 ‘04 ‘05 ‘06 ‘07 ‘08 ‘09 ‘10 donderdag 25 juni 2009
    118. ‘97 ‘98 ‘99 ‘00 ‘01 ‘02 ‘03 ‘04 ‘05 ‘06 ‘07 ‘08 ‘09 ‘10 donderdag 25 juni 2009
    119. donderdag 25 juni 2009
    120. donderdag 25 juni 2009
    121. bundle A-1.2 c b bundle C-1.0 bundle a B-4.1 donderdag 25 juni 2009
    122. donderdag 25 juni 2009
    123. donderdag 25 juni 2009
    124. The Component Framework donderdag 25 juni 2009
    125. donderdag 25 juni 2009
    126. Q&A donderdag 25 juni 2009
    127. Thanks! donderdag 25 juni 2009

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