+ add cache parser

SGF-11

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

@@ -0,0 +1,63 @@
+/*
+ * 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.BeanDefinitionStoreException;
+import org.springframework.beans.factory.support.AbstractBeanDefinition;
+import org.springframework.beans.factory.support.BeanDefinitionBuilder;
+import org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser;
+import org.springframework.beans.factory.xml.ParserContext;
+import org.springframework.data.gemfire.CacheFactoryBean;
+import org.springframework.util.StringUtils;
+import org.w3c.dom.Element;
+
+/**
+ * Parser for <cache;gt; definitions.
+ * 
+ * @author Costin Leau
+ */
+class CacheParser extends AbstractSingleBeanDefinitionParser {
+
+	protected Class<?> getBeanClass(Element element) {
+		return CacheFactoryBean.class;
+	}
+
+	@Override
+	protected void doParse(Element element, BeanDefinitionBuilder builder) {
+		super.doParse(element, builder);
+
+		String attr = element.getAttribute("cache-xml-location");
+		if (StringUtils.hasText(attr)) {
+			builder.addPropertyValue("cacheXml", attr);
+		}
+
+		attr = element.getAttribute("properties-ref");
+		if (StringUtils.hasText(attr)) {
+			builder.addPropertyReference("properties", attr);
+		}
+	}
+
+	@Override
+	protected String resolveId(Element element, AbstractBeanDefinition definition, ParserContext parserContext)
+			throws BeanDefinitionStoreException {
+		String name = super.resolveId(element, definition, parserContext);
+		if (!StringUtils.hasText(name)) {
+			name = "cache";
+		}
+		return name;
+	}
+}