PublicFilter 移入

src/main/src/com/brilliance/eibs/core/service/instance/impl/PublicFilter.java

+package com.brilliance.eibs.core.service.instance.impl;
+
+import com.brilliance.eibs.core.model.IFieldDef;
+import com.brilliance.eibs.core.service.Context;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * 公共Filter，进行基础处理
+ * 
+ * @author xiaoyuanzhen
+ *
+ */
+public class PublicFilter extends AbsFilter {
+
+	Map<Object, Integer[]> arrayLenMap = new HashMap<Object, Integer[]>();
+
+	@Override
+	public void execute(Context context) {
+		// logger.debug( LOG_FLAG + "PublicFilter is running" +
+		// LOG_FLAG);
+		context.setCurrentInstance(this);
+		super.execute(context);
+		if ("out".equals(getFilterDef().getType())) {
+			// saveToContext(getFilterDef().getScope(), getFilterDef().getTag(),
+			// context.getObject());
+		}
+		// logger.debug( LOG_FLAG + "PublicFilter has finished running"
+		// + LOG_FLAG);
+	}
+
+	/**
+	 * 遍历一个数组或List
+	 * 
+	 * @param object
+	 * @return
+	 */
+	public boolean next(Object object) {
+		if (!arrayLenMap.containsKey(object)) {
+			int len = getArrayLen(object);
+			arrayLenMap.put(object, new Integer[] { 0, len });
+		}
+		Integer[] lens = arrayLenMap.get(object);
+		if (lens[0] >= lens[1])
+			return false;
+		else {
+			lens[0]++;
+			return true;
+		}
+	}
+
+	@Override
+	public Object getFieldValue(IFieldDef fieldDef) {
+		return null;
+	}
+}