Java tutorial
/** * Copyright 2004-2005 jManage.org * * 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 com.appleframework.jmx.core.management; import org.apache.commons.beanutils.ConvertUtils; import com.appleframework.jmx.core.management.data.DataFormatUtil; /** * * date: Aug 13, 2004 * @author Rakesh Kalra */ public class ObjectAttribute implements java.io.Serializable { private static final long serialVersionUID = -8917759113886604463L; public static final int STATUS_OK = 0; public static final int STATUS_ERROR = 1; public static final int STATUS_NOT_FOUND = 2; private String name; private Object value; private int status = STATUS_OK; private String errorString; public ObjectAttribute(String name, Object value) { this.name = name; this.value = value; } public ObjectAttribute(String name, int status, String errorString) { this.name = name; this.status = status; this.errorString = errorString; } public boolean equals(Object o) { if (o instanceof ObjectAttribute) { ObjectAttribute attr = (ObjectAttribute) o; if (attr.name.equals(this.name) && attr.value.equals(this.value)) { return true; } } return false; } public String getName() { return name; } public Object getValue() { return value; } public int getStatus() { return status; } public String getErrorString() { return errorString; } public String getDisplayValue() { String attrValue = null; if (getStatus() == STATUS_OK) { attrValue = DataFormatUtil.format(getValue()); } else if (getStatus() == ObjectAttribute.STATUS_NOT_FOUND) { // todo: this will not work for CLI attrValue = "<not found>"; } else { // todo: this will not work for CLI attrValue = "<error>"; } return attrValue; } public String getEditableValue() { String attrValue = null; if (getStatus() == STATUS_OK) { attrValue = ConvertUtils.convert(getValue()); if (attrValue == null) { return "null"; } } else if (getStatus() == ObjectAttribute.STATUS_NOT_FOUND) { // todo: this will not work for CLI attrValue = "<not found>"; } else { // todo: this will not work for CLI attrValue = "<error>"; } return attrValue; } }