fix for GRAILS-1943

git-svn-id: https://svn.codehaus.org/grails/trunk@6273 1cfb16fd-6d17-0410-8ff1-b7e8e1e2867d

Author: graeme

scripts/War.groovy

@@ -105,6 +105,7 @@ target (war: "The implementation target") {
 
 	    Ant.propertyfile(file:"${basedir}/staging/WEB-INF/classes/application.properties") {
 	        entry(key:"grails.env", value:grailsEnv)
+	        entry(key:"grails.war.deployed", value:"true")
 	    }		
 
 		Ant.replace(file:"${basedir}/staging/WEB-INF/applicationContext.xml", 

src/commons/org/codehaus/groovy/grails/commons/DefaultGrailsApplication.java

@@ -99,6 +99,7 @@ public class DefaultGrailsApplication extends GroovyObjectSupport implements Gra
     private static final String CONFIG_BINDING_GRAILS_HOME = "grailsHome";
     private static final String CONFIG_BINDING_APP_NAME = "appName";
     private static final String CONFIG_BINDING_APP_VERSION = "appVersion";
+    private static final String META_GRAILS_WAR_DEPLOYED = "grails.war.deployed";
 
     /**
      * Creates a new empty Grails application
@@ -124,7 +125,7 @@ public DefaultGrailsApplication(final Class[] classes, GroovyClassLoader classLo
         }
         this.allClasses = classes;
         this.cl = classLoader;
-        loadMetadata();
+        this.applicationMeta = loadMetadata();
     }
 
 
@@ -143,7 +144,7 @@ public DefaultGrailsApplication(GrailsResourceLoader resourceLoader) {
         this.resourceLoader = resourceLoader;
 
         try {
-        	loadMetadata();
+        	this.applicationMeta = loadMetadata();
             loadGrailsApplicationFromResources(resourceLoader.getResources());
         } catch (IOException e) {
             throw new GrailsConfigurationException("I/O exception loading Grails: " + e.getMessage(), e);
@@ -206,7 +207,7 @@ private void loadGrailsApplicationFromResources(Resource[] resources) throws IOE
         }
     }
 
-    private void loadMetadata() {
+    protected Map loadMetadata() {
         final Properties meta = new Properties();
         Resource r = new ClassPathResource(PROJECT_META_FILE);
         try {
@@ -218,7 +219,7 @@ private void loadMetadata() {
         if (System.getProperty(GrailsApplication.ENVIRONMENT) != null) {
         	meta.setProperty(GrailsApplication.ENVIRONMENT, System.getProperty(GrailsApplication.ENVIRONMENT));
         }
-        applicationMeta = Collections.unmodifiableMap(meta);
+        return Collections.unmodifiableMap(meta);
     }
 
     /**
@@ -872,6 +873,17 @@ public void addArtefact(Class artefact) {
         }
     }
 
+    public boolean isWarDeployed() {
+        Map metadata = getMetadata();        
+        if(metadata != null) {
+            Object val = metadata.get(META_GRAILS_WAR_DEPLOYED);
+            if(val != null && val.equals("true")) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     public void setBeanClassLoader(ClassLoader classLoader) {
         this.beanClassLoader = classLoader;
     }

src/commons/org/codehaus/groovy/grails/commons/GrailsApplication.java

@@ -268,4 +268,11 @@ public interface GrailsApplication extends ApplicationContextAware {
      * @param artefact The artefact to add
      */
     void addArtefact(Class artefact);
+
+    /**
+     * Returns true if this application has been deployed as a WAR file
+     *
+     * @return True if the application is WAR deployed
+     */
+    boolean isWarDeployed();
 }