SGF-10

SGF-12
SGF-17
+ add disk wrapper util class

src/main/java/org/springframework/data/gemfire/config/DiskWriteAttributesFactoryBean.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2010 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.data.gemfire.config;
+
+import org.springframework.beans.factory.FactoryBean;
+import org.springframework.beans.factory.InitializingBean;
+
+import com.gemstone.gemfire.cache.DiskWriteAttributes;
+import com.gemstone.gemfire.cache.DiskWriteAttributesFactory;
+
+/**
+ * Simple utility class used for defining nested factory-method like definitions w/o polluting the container with useless beans.
+ * 
+ * @author Costin Leau
+ */
+class DiskWriteAttributesFactoryBean implements FactoryBean<DiskWriteAttributes>, InitializingBean {
+
+	private DiskWriteAttributes attributes;
+	private DiskWriteAttributesFactory attrFactory;
+
+	public void afterPropertiesSet() {
+		attributes = attrFactory.create();
+	}
+
+	public DiskWriteAttributes getObject() throws Exception {
+		return attributes;
+	}
+
+	public Class<?> getObjectType() {
+		return DiskWriteAttributes.class;
+	}
+
+	public boolean isSingleton() {
+		return true;
+	}
+	
+	public void setDiskAttributesFactory(DiskWriteAttributesFactory dwaf){
+		this.attrFactory = dwaf;
+	}
+}