Wiki source code of Packaging WO Applications as true WAR with Maven
Version 8.1 by Henrique Prange on 2009/08/02 20:26
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| author | version | line-number | content |
|---|---|---|---|
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8.1 | 1 | If you have used the [[woapplication-archetype]] to create your project, jump to the step 3. |
| 2 | |||
| 3 | You have to follow some instructions to build a true WAR package: | ||
| 4 | |||
| 5 | == Step 1: Create a web.xml file == | ||
| 6 | |||
| 7 | You need to create a web.xml file. You can download a simple web.xml file [[here>>^web.xml]]. Don't forget to change the displayName and the WOMainBundle properties: | ||
| 8 | |||
| 9 | {{noformat}} | ||
| 10 | |||
| 11 | <web-app> | ||
| 12 | ... | ||
| 13 | <display-name>Your Application Name</display-name> | ||
| 14 | ... | ||
| 15 | <context-param> | ||
| 16 | <param-name>WOMainBundle</param-name> | ||
| 17 | <param-value>your-app-name</param-value> | ||
| 18 | </context-param> | ||
| 19 | ... | ||
| 20 | </web-app> | ||
| 21 | |||
| 22 | {{/noformat}} | ||
| 23 | |||
| 24 | == Step 2: Create/generate an Info.plist file == | ||
| 25 | |||
| 26 | You also need to create or generate a valid Info.plist file into your resources folder. [[Here>>^Info.plist]] is a sample Info.plist. You have to change the $your-app-name and $package occurrences with the respective application name and Application class package. | ||
| 27 | |||
| 28 | == Step 3: Package your classes, resources and webserver resources == | ||
| 29 | |||
| 30 | The application jar must follow the NSJarBundle format. The NSJarBundle is a package organized in Resources and WebServerResources folders. In addition, the Resources folder must contain a valid Info.plist file. Your application classes, resources and webserver resources must be package as a jar. It is easy to configure Maven to do this: | ||
| 31 | |||
| 32 | {{noformat}} | ||
| 33 | |||
| 34 | <build> | ||
| 35 | ... | ||
| 36 | <resources> | ||
| 37 | ... | ||
| 38 | <resource> | ||
| 39 | <targetPath>Resources</targetPath> | ||
| 40 | <directory>${basedir}/src/main/resources</directory> | ||
| 41 | </resource> | ||
| 42 | <resource> | ||
| 43 | <targetPath>Resources</targetPath> | ||
| 44 | <directory>${basedir}/src/main/components</directory> | ||
| 45 | </resource | ||
| 46 | <resource> | ||
| 47 | <targetPath>WebServerResources</targetPath> | ||
| 48 | <directory>${basedir}/src/main/webserver-resources</directory> | ||
| 49 | </resource> | ||
| 50 | ... | ||
| 51 | </resources> | ||
| 52 | ... | ||
| 53 | <plugins> | ||
| 54 | ... | ||
| 55 | <plugin> | ||
| 56 | <artifactId>maven-war-plugin</artifactId> | ||
| 57 | <configuration> | ||
| 58 | <archiveClasses>true</archiveClasses> | ||
| 59 | </configuration> | ||
| 60 | </plugin> | ||
| 61 | ... | ||
| 62 | </plugins> | ||
| 63 | ... | ||
| 64 | </build> | ||
| 65 | |||
| 66 | {{/noformat}} | ||
| 67 | |||
| 68 | == Step 4: Add the required dependencies == | ||
| 69 | |||
| 70 | You must add the following dependency to run the application as a true WAR: | ||
| 71 | |||
| 72 | {{noformat}} | ||
| 73 | |||
| 74 | <dependency> | ||
| 75 | <groupId>com.webobjects</groupId> | ||
| 76 | <artifactId>JavaWOJSPServlet</artifactId> | ||
| 77 | <version>${woversion}</version> | ||
| 78 | </dependency> | ||
| 79 | |||
| 80 | {{/noformat}} | ||
| 81 | |||
| 82 | **NOTE**: If you are using WebObjects 5.2.x or 5.3.x you have to add this additional dependency: | ||
| 83 | |||
| 84 | {{noformat}} | ||
| 85 | |||
| 86 | <dependency> | ||
| 87 | <groupId>com.webobjects</groupId> | ||
| 88 | <artifactId>JavaWOJSPServlet_client</artifactId> | ||
| 89 | <version>${woversion}</version> | ||
| 90 | </dependency> | ||
| 91 | |||
| 92 | {{/noformat}} | ||
| 93 | |||
| 94 | **NOTE**: If your application uses Wonder you must add the ERXServlet dependency: | ||
| 95 | |||
| 96 | {{noformat}} | ||
| 97 | |||
| 98 | <dependency> | ||
| 99 | <groupId>wonder.core</groupId> | ||
| 100 | <artifactId>ERServlet</artifactId> | ||
| 101 | <version>1.0</version> | ||
| 102 | </dependency> | ||
| 103 | |||
| 104 | {{/noformat}} | ||
| 105 | |||
| 106 | Read this [[tutorial>>http://wiki.objectstyle.org/confluence/display/WONDER/Creating+a+wonder+app+to+deploy+as+a+servlet]] to find how to configure the ERXServletAdaptor in your application. | ||
| 107 | |||
| 108 | == Step 5: Change the packaging type == | ||
| 109 | |||
| 110 | The default [[maven-war-plugin>>http://maven.apache.org/plugins/maven-war-plugin/]] can handle the war packaging correctly. You have to change the packaging of your POM to 'war' in order to use this plug-in: | ||
| 111 | |||
| 112 | {{noformat}} | ||
| 113 | |||
| 114 | <packaging>war</packaging> | ||
| 115 | |||
| 116 | {{/noformat}} | ||
| 117 | |||
| 118 | It's done. | ||
| 119 | |||
| 120 | == Step 6: Filtering variables with Maven (OPTIONAL) == | ||
| 121 | |||
| 122 | Maven supports variable substitution during build time. It is called resource filtering. You can find more information about resource filtering [[here>>http://maven.apache.org/plugins/maven-resources-plugin/examples/filter.html]] and [[here>>http://www.sonatype.com/books/maven-book/reference/resource-filtering-sect-description.html]]. | ||
| 123 | |||
| 124 | If you are using variables in your resource files (i.e. the Info.plist), you have to configure Maven to filter the Resources folder like this: | ||
| 125 | |||
| 126 | {{noformat}} | ||
| 127 | |||
| 128 | <build> | ||
| 129 | ... | ||
| 130 | <resources> | ||
| 131 | ... | ||
| 132 | <resource> | ||
| 133 | <targetPath>Resources</targetPath> | ||
| 134 | <directory>${basedir}/src/main/resources</directory> | ||
| 135 | <filtering>true</filtering> | ||
| 136 | </resource> | ||
| 137 | ... | ||
| 138 | </resources> | ||
| 139 | ... | ||
| 140 | </build> | ||
| 141 | |||
| 142 | {{/noformat}} | ||
| 143 | |||
| 144 | If you are using variables in the web.xml file, you have to configure Maven to filter deployment descriptors like this: | ||
| 145 | |||
| 146 | {{noformat}} | ||
| 147 | |||
| 148 | <build> | ||
| 149 | ... | ||
| 150 | <plugins> | ||
| 151 | ... | ||
| 152 | <plugin> | ||
| 153 | <artifactId>maven-war-plugin</artifactId> | ||
| 154 | <configuration> | ||
| 155 | ... | ||
| 156 | <filteringDeploymentDescriptors>true</filteringDeploymentDescriptors> | ||
| 157 | </configuration> | ||
| 158 | </plugin> | ||
| 159 | ... | ||
| 160 | </plugins> | ||
| 161 | ... | ||
| 162 | </build> | ||
| 163 | |||
| 164 | {{/noformat}} | ||
| 165 | |||
| 166 | = Running your application as true WAR = | ||
| 167 | |||
| 168 | You can use the [[maven-jetty-plugin>>http://docs.codehaus.org/display/JETTY/Maven+Jetty+Plugin]] to run and test your application. | ||
| 169 | |||
| 170 | == Step 1: Configure the maven-jetty-plugin == | ||
| 171 | |||
| 172 | Add the following configuration to your POM: | ||
| 173 | |||
| 174 | {{noformat}} | ||
| 175 | |||
| 176 | <build> | ||
| 177 | ... | ||
| 178 | <plugin> | ||
| 179 | <groupId>org.mortbay.jetty</groupId> | ||
| 180 | <artifactId>maven-jetty-plugin</artifactId> | ||
| 181 | </plugin> | ||
| 182 | ... | ||
| 183 | </build> | ||
| 184 | |||
| 185 | {{/noformat}} | ||
| 186 | |||
| 187 | == Step 2: Start the Jetty container with Maven == | ||
| 188 | |||
| 189 | Just execute: | ||
| 190 | |||
| 191 | {{noformat}} | ||
| 192 | |||
| 193 | mvn clean jetty:run-war | ||
| 194 | |||
| 195 | {{/noformat}} | ||
| 196 | |||
| 197 | == Step 3: See the result == | ||
| 198 | |||
| 199 | Open a browser and type the URL for your application like this: [[http://locahost:8080/your-app-name/WebObjects/]] |