Clover coverage report - Code Coverage for tapestry release 4.0-beta-2
Coverage timestamp: Sat Jul 9 2005 22:02:17 EDT
file stats: LOC: 137   Methods: 12
NCLOC: 79   Classes: 1
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 Source file Conditionals Statements Methods TOTAL
AbstractTranslator.java 100% 77.8% 66.7% 80%
coverage coverage
 1    // Copyright 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.form.translator;
 16   
 17    import java.text.MessageFormat;
 18    import java.util.Locale;
 19   
 20    import org.apache.hivemind.HiveMind;
 21    import org.apache.tapestry.IForm;
 22    import org.apache.tapestry.IMarkupWriter;
 23    import org.apache.tapestry.IRequestCycle;
 24    import org.apache.tapestry.form.AbstractFormComponentContributor;
 25    import org.apache.tapestry.form.FormComponentContributorContext;
 26    import org.apache.tapestry.form.IFormComponent;
 27    import org.apache.tapestry.valid.ValidationStrings;
 28    import org.apache.tapestry.valid.ValidatorException;
 29   
 30    /**
 31    * Abstract {@link Translator} implementation that provides default behavior for trimming, null
 32    * object, and empty text handling.
 33    *
 34    * @author Paul Ferraro
 35    * @since 4.0
 36    */
 37    public abstract class AbstractTranslator extends AbstractFormComponentContributor implements
 38    Translator
 39    {
 40    private boolean _trim;
 41   
 42    private String _message;
 43   
 44  30 public AbstractTranslator()
 45    {
 46    }
 47   
 48    // Needed until HIVEMIND-134 fix is available
 49  0 public AbstractTranslator(String initializer)
 50    {
 51  0 super(initializer);
 52    }
 53   
 54    /**
 55    * @see org.apache.tapestry.form.translator.Translator#format(org.apache.tapestry.form.IFormComponent,
 56    * java.lang.Object)
 57    */
 58  8 public String format(IFormComponent field, Object object)
 59    {
 60  8 return (object != null) ? formatObject(field, object) : "";
 61    }
 62   
 63    /**
 64    * @see org.apache.tapestry.form.translator.Translator#parse(org.apache.tapestry.form.IFormComponent,
 65    * java.lang.String)
 66    */
 67  15 public Object parse(IFormComponent field, String text) throws ValidatorException
 68    {
 69  15 String value = _trim ? text.trim() : text;
 70   
 71  15 return HiveMind.isBlank(value) ? getEmpty() : parseText(field, value);
 72    }
 73   
 74    protected abstract String formatObject(IFormComponent field, Object object);
 75   
 76    protected abstract Object parseText(IFormComponent field, String text)
 77    throws ValidatorException;
 78   
 79  1 protected Object getEmpty()
 80    {
 81  1 return null;
 82    }
 83   
 84  7 protected String buildMessage(IFormComponent field, String key)
 85    {
 86  7 Locale locale = field.getPage().getLocale();
 87   
 88  7 String pattern = (_message == null) ? ValidationStrings.getMessagePattern(key, locale)
 89    : _message;
 90   
 91  7 String name = field.getDisplayName();
 92   
 93  7 return MessageFormat.format(pattern, getMessageParameters(locale, name));
 94    }
 95   
 96  0 protected Object[] getMessageParameters(Locale locale, String label)
 97    {
 98  0 return new Object[]
 99    { label };
 100    }
 101   
 102    /**
 103    * @see org.apache.tapestry.form.FormComponentContributor#renderContribution(org.apache.tapestry.IRequestCycle,
 104    * org.apache.tapestry.form.IFormComponent)
 105    */
 106  7 public void renderContribution(IMarkupWriter writer, IRequestCycle cycle, FormComponentContributorContext context, IFormComponent field)
 107    {
 108  7 super.renderContribution(writer, cycle, context, field);
 109   
 110  7 if (_trim)
 111    {
 112  3 IForm form = field.getForm();
 113   
 114  3 addSubmitHandler(form, "trim(document." + form.getName() + "." + field.getName() + ")");
 115    }
 116    }
 117   
 118  0 public boolean isTrim()
 119    {
 120  0 return _trim;
 121    }
 122   
 123  6 public void setTrim(boolean trim)
 124    {
 125  6 _trim = trim;
 126    }
 127   
 128  0 public String getMessage()
 129    {
 130  0 return _message;
 131    }
 132   
 133  3 public void setMessage(String message)
 134    {
 135  3 _message = message;
 136    }
 137    }