Clover coverage report - Code Coverage for tapestry release 4.0.2
Coverage timestamp: Thu Apr 13 2006 10:52:06 EDT
file stats: LOC: 49   Methods: 0
NCLOC: 10   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
ValidatableFieldSupport.java - - - -
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;
 16   
 17    import org.apache.tapestry.IMarkupWriter;
 18    import org.apache.tapestry.IRequestCycle;
 19    import org.apache.tapestry.valid.ValidatorException;
 20   
 21    /**
 22    * Implements the logic used by {@link RequiredField}s for required field checking on rewind and
 23    * generating client-side logic during render.
 24    *
 25    * @author Paul Ferraro
 26    * @since 4.0
 27    */
 28    public interface ValidatableFieldSupport
 29    {
 30    /**
 31    * Called during render of the specified component. Renders any contributions from validators.
 32    */
 33    public void renderContributions(ValidatableField field, IMarkupWriter writer,
 34    IRequestCycle cycle);
 35   
 36    /**
 37    * Called during rewind of the specified component. Specified value is validated using the
 38    * component's validators.
 39    *
 40    * @throws ValidatorException if validation fails
 41    */
 42    public void validate(ValidatableField component, IMarkupWriter writer, IRequestCycle cycle, Object value) throws ValidatorException;
 43   
 44    /**
 45    * Returns true if this component is required. This usually entails a search of the component's
 46    * validators.
 47    */
 48    public boolean isRequired(ValidatableField field);
 49    }