1 files changed, 34 insertions, 0 deletions
diff --git a/src/com/google/gct/idea/appengine/gradle/facet/AppEngineGradleFacet.java b/src/com/google/gct/idea/appengine/gradle/facet/AppEngineGradleFacet.java
index 48df14f..198f472 100644
--- a/src/com/google/gct/idea/appengine/gradle/facet/AppEngineGradleFacet.java
+++ b/src/com/google/gct/idea/appengine/gradle/facet/AppEngineGradleFacet.java
@@ -15,6 +15,8 @@
  */
 package com.google.gct.idea.appengine.gradle.facet;
 
+import com.google.common.base.Strings;
+import com.google.gct.idea.appengine.dom.AppEngineWebApp;
 import com.intellij.facet.Facet;
 import com.intellij.facet.FacetManager;
 import com.intellij.facet.FacetType;
@@ -22,10 +24,18 @@ import com.intellij.facet.FacetTypeId;
 import com.intellij.facet.FacetTypeRegistry;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.module.Module;
+import com.intellij.openapi.vfs.LocalFileSystem;
+import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.psi.PsiFile;
+import com.intellij.psi.PsiManager;
+import com.intellij.psi.xml.XmlFile;
+import com.intellij.util.xml.DomManager;
 import org.jetbrains.annotations.NonNls;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.io.File;
+
 /**
  * App Engine Gradle facet for App Engine Modules with a Gradle build file
  */
@@ -50,6 +60,30 @@ public class AppEngineGradleFacet extends Facet<AppEngineGradleFacetConfiguratio
     super(facetType, module, name, configuration, null);
   }
 
+  /**
+   * Returns an object holding information from the appengine-web.xml file.
+   */
+  public AppEngineWebApp getAppEngineWebXml() {
+    AppEngineConfigurationProperties model = getConfiguration().getState();
+    if (model == null || Strings.isNullOrEmpty(model.WEB_APP_DIR)) {
+      return null;
+    }
+
+    String path = model.WEB_APP_DIR + "/WEB-INF/appengine-web.xml";
+    VirtualFile appEngineFile = LocalFileSystem.getInstance().findFileByPath(path.replace(File.separatorChar, '/'));
+    if (appEngineFile == null) {
+      return null;
+    }
+
+    PsiFile psiFile = PsiManager.getInstance(getModule().getProject()).findFile(appEngineFile);
+    if (psiFile == null || !(psiFile instanceof XmlFile)) {
+      return null;
+    }
+
+    final DomManager domManager = DomManager.getDomManager(getModule().getProject());
+    return domManager.getFileElement((XmlFile)psiFile, AppEngineWebApp.class).getRootElement();
+  }
+
   public static FacetType<AppEngineGradleFacet, AppEngineGradleFacetConfiguration> getFacetType() {
     return FacetTypeRegistry.getInstance().findFacetType(ID);
   }