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30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
ShowProperties.java | 0% | 0% | 0% | 0% |
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// Copyright 2004, 2005 The Apache Software Foundation
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package org.apache.tapestry.contrib.inspector;
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import java.util.Collections;
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import java.util.List;
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import org.apache.hivemind.service.ClassFabUtils;
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import org.apache.tapestry.BaseComponent;
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import org.apache.tapestry.IPage;
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import org.apache.tapestry.engine.IPageRecorder;
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import org.apache.tapestry.event.PageEvent;
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import org.apache.tapestry.event.PageRenderListener;
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import org.apache.tapestry.record.PropertyChange;
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/**
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* Component of the {@link Inspector}page used to display the persisent properties of the page.
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*
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* @author Howard Lewis Ship
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*/
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public abstract class ShowProperties extends BaseComponent implements PageRenderListener |
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{ |
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private List _properties;
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private PropertyChange _change;
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private IPage _inspectedPage;
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/**
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* Does nothing.
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*
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* @since 1.0.5
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*/
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public void pageBeginRender(PageEvent event) |
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{ |
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} |
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/**
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* @since 1.0.5
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*/
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public void pageEndRender(PageEvent event) |
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{ |
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_properties = null;
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_change = null;
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_inspectedPage = null;
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} |
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private void buildProperties() |
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{ |
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Inspector inspector = (Inspector) getPage(); |
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_inspectedPage = inspector.getInspectedPage(); |
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// IEngine engine = getPage().getEngine();
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IPageRecorder recorder = null;
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// TODO: This is going to blow up with UnsupportedOperationException
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// engine.getPageRecorder(_inspectedPage.getPageName(), inspector.getRequestCycle());
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// No page recorder? No properties.
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if (recorder == null) |
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{ |
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_properties = Collections.EMPTY_LIST; |
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return;
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} |
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_properties = Collections.EMPTY_LIST; |
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// The getChanges() method was removed
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// from IPageRecorder in release 4.0
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// new ArrayList(recorder.getChanges());
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} |
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/**
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* Returns a {@link List}of {@link PropertyChange}objects.
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* <p>
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* Sort order is not defined.
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*/
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public List getProperties()
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{ |
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if (_properties == null) |
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buildProperties(); |
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return _properties;
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} |
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public void setChange(PropertyChange value) |
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{ |
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_change = value; |
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} |
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public PropertyChange getChange()
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{ |
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return _change;
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} |
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/**
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* Returns the name of the value's class, if the value is non-null.
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*/
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public String getValueClassName()
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{ |
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Object value; |
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value = _change.getNewValue(); |
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if (value == null) |
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return "<null>"; |
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return ClassFabUtils.getJavaClassName(value.getClass());
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} |
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} |
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