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: 91   Methods: 6
NCLOC: 54   Classes: 1
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 Source file Conditionals Statements Methods TOTAL
Max.java 100% 100% 83.3% 95.8%
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.validator;
 16   
 17    import org.apache.tapestry.IMarkupWriter;
 18    import org.apache.tapestry.IRequestCycle;
 19    import org.apache.tapestry.form.FormComponentContributorContext;
 20    import org.apache.tapestry.form.IFormComponent;
 21    import org.apache.tapestry.form.ValidationMessages;
 22    import org.apache.tapestry.valid.ValidationConstraint;
 23    import org.apache.tapestry.valid.ValidationStrings;
 24    import org.apache.tapestry.valid.ValidatorException;
 25   
 26    /**
 27    * Validates that the input value is not larger than a particular maximum value.
 28    *
 29    * @author Howard Lewis Ship
 30    * @since 4.0
 31    */
 32    public class Max extends BaseValidator
 33    {
 34    private double _max;
 35   
 36  0 public Max()
 37    {
 38    }
 39   
 40  5 public Max(String initializer)
 41    {
 42  5 super(initializer);
 43    }
 44   
 45    /**
 46    * Does comparison based on the {@link Number#doubleValue()}.
 47    */
 48   
 49  3 public void validate(IFormComponent field, ValidationMessages messages, Object object)
 50    throws ValidatorException
 51    {
 52  3 Number value = (Number) object;
 53   
 54  3 if (value.doubleValue() > _max)
 55  1 throw new ValidatorException(buildMessage(messages, field),
 56    ValidationConstraint.TOO_LARGE);
 57    }
 58   
 59  3 private String buildMessage(ValidationMessages messages, IFormComponent field)
 60    {
 61  3 return messages.formatValidationMessage(
 62    getMessage(),
 63    ValidationStrings.VALUE_TOO_LARGE,
 64    new Object[]
 65    { field.getDisplayName(), new Double(_max) });
 66    }
 67   
 68  2 public void renderContribution(IMarkupWriter writer, IRequestCycle cycle,
 69    FormComponentContributorContext context, IFormComponent field)
 70    {
 71  2 context.includeClasspathScript("/org/apache/tapestry/form/validator/NumberValidator.js");
 72   
 73  2 String message = buildMessage(context, field);
 74   
 75  2 StringBuffer buffer = new StringBuffer("function(event) { validate_max_number(event, ");
 76  2 buffer.append(context.getFieldDOM());
 77  2 buffer.append(", ");
 78  2 buffer.append(_max);
 79  2 buffer.append(", '");
 80  2 buffer.append(message);
 81  2 buffer.append("'); }");
 82   
 83  2 context.addSubmitListener(buffer.toString());
 84    }
 85   
 86  5 public void setMax(double max)
 87    {
 88  5 _max = max;
 89    }
 90   
 91    }