/******************************************************************************* | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you 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.ofbiz.widget.model; | |
import java.io.Serializable; | |
import java.util.Map; | |
import org.ofbiz.base.util.Debug; | |
import org.ofbiz.base.util.UtilGenerics; | |
import org.ofbiz.base.util.UtilProperties; | |
import org.w3c.dom.Element; | |
/** | |
* Widget Library - Widget model class. ModelWidget is a base class that is | |
* extended by other widget model classes. | |
*/ | |
@SuppressWarnings("serial") | |
public abstract class ModelWidget implements Serializable { | |
public static final String module = ModelWidget.class.getName(); | |
/** | |
* The parameter name used to control widget boundary comments. Currently | |
* set to "widgetVerbose". | |
*/ | |
public static final String enableBoundaryCommentsParam = "widgetVerbose"; | |
private final String name; | |
private final String systemId; | |
private final int startColumn; | |
private final int startLine; | |
/** | |
* Derived classes must call this constructor. | |
* @param name The widget name | |
*/ | |
protected ModelWidget(String name) { | |
this.name = name; | |
this.systemId = "anonymous"; | |
this.startColumn = 0; | |
this.startLine = 0; | |
} | |
/** | |
* Derived classes must call this constructor. | |
* @param widgetElement The XML Element for the widget | |
*/ | |
protected ModelWidget(Element widgetElement) { | |
this.name = widgetElement.getAttribute("name"); | |
this.systemId = (String) widgetElement.getUserData("systemId"); | |
this.startColumn = ((Integer) widgetElement.getUserData("startColumn")).intValue(); | |
this.startLine = ((Integer) widgetElement.getUserData("startLine")).intValue(); | |
} | |
public abstract void accept(ModelWidgetVisitor visitor) throws Exception; | |
/** | |
* Returns the widget's name. | |
* @return Widget's name | |
*/ | |
public String getName() { | |
return name; | |
} | |
/** | |
* Returns the url as a string, from where this widget was defined. | |
* @return url | |
*/ | |
public String getSystemId() { | |
return systemId; | |
} | |
/** | |
* Returns the column where this widget was defined, in it's containing xml file. | |
* @return start column | |
*/ | |
public int getStartColumn() { | |
return startColumn; | |
} | |
/** | |
* Returns the line where this widget was defined, in it's containing xml file. | |
* @return start line | |
*/ | |
public int getStartLine() { | |
return startLine; | |
} | |
@Override | |
public String toString() { | |
StringBuilder sb = new StringBuilder(); | |
ModelWidgetVisitor visitor = new XmlWidgetVisitor(sb); | |
try { | |
accept(visitor); | |
} catch (Exception e) { | |
Debug.logWarning(e, "Exception thrown in XmlWidgetVisitor: ", module); | |
} | |
return sb.toString(); | |
} | |
/** | |
* Returns the widget's name to be used in boundary comments. The default action | |
* is to return the widget's name. Derived classes can override this method to | |
* return a customized name. | |
* @return Name to be used in boundary comments | |
*/ | |
public String getBoundaryCommentName() { | |
return name; | |
} | |
/** | |
* Returns <code>true</code> if widget boundary comments are enabled. Widget boundary comments are | |
* enabled by setting <code>widget.verbose=true</code> in the <code>widget.properties</code> file. | |
* The <code>true</code> setting can be overridden in <code>web.xml</code> or in the screen | |
* rendering context. If <code>widget.verbose</code> is set to <code>false</code> in the | |
* <code>widget.properties</code> file, then that setting will override all other settings and | |
* disable all widget boundary comments. | |
* | |
* @param context Optional context Map | |
*/ | |
public static boolean widgetBoundaryCommentsEnabled(Map<String, ? extends Object> context) { | |
boolean result = "true".equals(UtilProperties.getPropertyValue("widget", "widget.verbose")); | |
if (result && context != null) { | |
String str = (String) context.get(enableBoundaryCommentsParam); | |
if (str != null) { | |
result = "true".equals(str); | |
} else{ | |
Map<String, ? extends Object> parameters = UtilGenerics.checkMap(context.get("parameters")); | |
if (parameters != null) { | |
str = (String) parameters.get(enableBoundaryCommentsParam); | |
if (str != null) { | |
result = "true".equals(str); | |
} | |
} | |
} | |
} | |
return result; | |
} | |
} |