Clover coverage report - Code Coverage for tapestry release 4.0-rc-2
Coverage timestamp: Sat Dec 17 2005 09:39:46 PST
file stats: LOC: 94   Methods: 1
NCLOC: 43   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
Select.java 100% 100% 100% 100%
coverage
 1    // Copyright 2004, 2005 The Apache Software Foundation
 2    //
 3    // Licensed under the Apache License, Version 2.0 (the "License");
 4    // you may not use this file except in compliance with the License.
 5    // You may obtain a copy of the License at
 6    //
 7    // http://www.apache.org/licenses/LICENSE-2.0
 8    //
 9    // Unless required by applicable law or agreed to in writing, software
 10    // distributed under the License is distributed on an "AS IS" BASIS,
 11    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 12    // See the License for the specific language governing permissions and
 13    // limitations under the License.
 14   
 15    package org.apache.tapestry.wml;
 16   
 17    import org.apache.hivemind.ApplicationRuntimeException;
 18    import org.apache.hivemind.HiveMind;
 19    import org.apache.tapestry.AbstractComponent;
 20    import org.apache.tapestry.IMarkupWriter;
 21    import org.apache.tapestry.IRequestCycle;
 22    import org.apache.tapestry.Tapestry;
 23   
 24    /**
 25    * The Select element lets users pick from a list of options. Each option is specified by an Option
 26    * element. Each Option element may have one line of formatted text (which may be wrapped or
 27    * truncated by the user agent if too long). Unless multiple selections are required it is generally
 28    * easier to use the {@link PropertySelection}component.
 29    *
 30    * @author David Solis
 31    * @since 3.0
 32    */
 33    public abstract class Select extends AbstractComponent
 34    {
 35    /**
 36    * Used by the <code>Select</code> to record itself as a {@link IRequestCycle}attribute, so
 37    * that the {@link Option}components it wraps can have access to it.
 38    */
 39   
 40    private final static String ATTRIBUTE_NAME = "org.apache.tapestry.active.Select";
 41   
 42    /**
 43    * @see org.apache.tapestry.AbstractComponent#renderComponent(IMarkupWriter, IRequestCycle)
 44    */
 45   
 46  7 protected void renderComponent(IMarkupWriter writer, IRequestCycle cycle)
 47    {
 48  7 if (cycle.getAttribute(ATTRIBUTE_NAME) != null)
 49  1 throw new ApplicationRuntimeException(Tapestry.getMessage("Select.may-not-nest"), this,
 50    null, null);
 51   
 52  6 cycle.setAttribute(ATTRIBUTE_NAME, this);
 53   
 54  6 boolean render = !cycle.isRewinding();
 55   
 56  6 if (render)
 57    {
 58  5 writer.begin("select");
 59   
 60  5 writer.attribute("name", getName());
 61   
 62  5 String value = getValue();
 63  5 if (HiveMind.isNonBlank(value))
 64  1 writer.attribute("value", value);
 65   
 66  5 String title = getTitle();
 67  5 if (HiveMind.isNonBlank(title))
 68  4 writer.attribute("title", title);
 69   
 70  5 boolean multiple = isMultiple();
 71  5 if (multiple)
 72  1 writer.attribute("multiple", multiple);
 73   
 74  5 renderInformalParameters(writer, cycle);
 75    }
 76   
 77  6 renderBody(writer, cycle);
 78   
 79  5 if (render)
 80    {
 81  4 writer.end();
 82    }
 83   
 84  5 cycle.removeAttribute(ATTRIBUTE_NAME);
 85    }
 86   
 87    public abstract boolean isMultiple();
 88   
 89    public abstract String getName();
 90   
 91    public abstract String getValue();
 92   
 93    public abstract String getTitle();
 94    }