1 files changed, 65 insertions, 0 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/JpaFileContentRegistry.java b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/JpaFileContentRegistry.java
new file mode 100644
index 0000000000..054f61261d
--- /dev/null
+++ b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/JpaFileContentRegistry.java
@@ -0,0 +1,65 @@
+/*******************************************************************************
+ * Copyright (c) 2007 Oracle. All rights reserved.
+ * This program and the accompanying materials are made available under the terms of
+ * the Eclipse Public License v1.0, which accompanies this distribution and is available at
+ * http://www.eclipse.org/legal/epl-v10.html.
+ * 
+ * Contributors:
+ *     Oracle - initial API and implementation
+ ******************************************************************************/
+package org.eclipse.jpt.core.internal;
+
+import java.io.IOException;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.core.runtime.content.IContentType;
+
+public class JpaFileContentRegistry
+{	
+	private JpaFileContentRegistry() {
+		super();
+	}
+		
+	public static IJpaFile getFile(IJpaProject jpaProject, IFile file) {
+		//attempting to get the contentType based on the file contents.
+		//have to check the file contents instead of just the file name
+		//because for xml we base it on the rootElement name
+		IContentType contentType = null;
+		try {
+			contentType = (file == null) ?
+				null :
+				Platform.getContentTypeManager().findContentTypeFor(file.getContents(), file.getName());
+		}
+		catch (IOException e) {
+			JpaCorePlugin.log(e);
+		}
+		catch (CoreException e) {
+			JpaCorePlugin.log(e);
+		}
+		if (contentType == null) {
+			return null;
+		}
+		String contentTypeId = contentType.getId();
+		IJpaRootContentNode content = buildContent(jpaProject, file, contentTypeId);
+
+		if (content == null) {
+			return null;
+		}
+		JpaFile jpaFile = JpaCoreFactory.eINSTANCE.createJpaFile();
+		jpaFile.setFile(file);
+		jpaFile.setContentId(contentTypeId);
+		jpaFile.setContent(content);
+		
+		return jpaFile;
+	}
+	
+	private static IJpaRootContentNode buildContent(IJpaProject jpaProject, IFile file, String contentTypeId) {
+		for (IJpaFileContentProvider provider : jpaProject.getPlatform().jpaFileContentProviders()) {
+			if (provider.contentType().equals(contentTypeId)) {
+				return provider.buildRootContent(file);
+			}
+		}		
+		return null;
+	}
+}