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Changes for page WebObjects with Scala

Last modified by Ravi Mendis on 2011/05/10 02:10
From version 199.1
edited by Ravi Mendis
on 2009/09/16 19:00
Change comment: There is no comment for this version
To version 196.1
edited by Ravi Mendis
on 2009/09/16 19:03
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -63,7 +63,7 @@
63 63  
64 64  {{/code}}
65 65  
66 -=== Compacted imports ===
66 +==== Compacted imports ====
67 67  
68 68  Two lines in Java is compacted into one in Scala.
69 69  
... ... @@ -86,7 +86,7 @@
86 86  
87 87  == WOComponents in Scala ==
88 88  
89 -=== Compact Constructors ===
89 +==== Compact Constructors ====
90 90  
91 91  Scala allows for simpler use of multi-valued constructors than Java.
92 92  
... ... @@ -110,7 +110,7 @@
110 110  
111 111  {{/code}}
112 112  
113 -=== Simplified Exception Handling ===
113 +==== Simplified Exception Handling ====
114 114  
115 115  Scala doesn't force you to catch exceptions unlike in Java.
116 116  In addition, the syntax employs Scala's very powerful pattern matching to handle different exceptions.
... ... @@ -119,16 +119,16 @@
119 119  
120 120  {{code}}
121 121  
122 - try {
123 - EditPageInterface epi = D2W.factory().editPageForNewObjectWithEntityNamed(_manipulatedEntityName, session());
124 - epi.setNextPage(context().page());
125 - nextPage = (WOComponent) epi;
126 - } catch (IllegalArgumentException e) {
127 - ErrorPageInterface epf = D2W.factory().errorPage(session());
128 - epf.setMessage(e.toString());
129 - epf.setNextPage(context().page());
130 - nextPage = (WOComponent) epf;
131 - }
122 +try {
123 + EditPageInterface epi = D2W.factory().editPageForNewObjectWithEntityNamed(_manipulatedEntityName, session());
124 + epi.setNextPage(context().page());
125 + nextPage = (WOComponent) epi;
126 +} catch (IllegalArgumentException e) {
127 + ErrorPageInterface epf = D2W.factory().errorPage(session());
128 + epf.setMessage(e.toString());
129 + epf.setNextPage(context().page());
130 + nextPage = (WOComponent) epf;
131 +}
132 132  
133 133  {{/code}}
134 134  
... ... @@ -136,18 +136,18 @@
136 136  
137 137  {{code}}
138 138  
139 - try {
140 - var epi: EditPageInterface = D2W.factory.editPageForNewObjectWithEntityNamed(_manipulatedEntityName, session)
141 - epi.setNextPage(context.page)
142 - nextPage = epi.asInstanceOf[WOComponent]
143 - } catch {
144 - case e: IllegalArgumentException => {
139 +try {
140 + var epi: EditPageInterface = D2W.factory.editPageForNewObjectWithEntityNamed(_manipulatedEntityName, session)
141 + epi.setNextPage(context.page)
142 + nextPage = epi.asInstanceOf[WOComponent]
143 +} catch {
144 + case e: IllegalArgumentException => {
145 145   var epf: ErrorPageInterface = D2W.factory.errorPage(session)
146 146   epf.setMessage(e.toString)
147 147   epf.setNextPage(context.page)
148 148   nextPage = epf.asInstanceOf[WOComponent]
149 - }
150 - }
149 + }
150 +}
151 151  
152 152  {{/code}}
153 153