Code Coverage for tapestry release 4.0.3

Clover coverage report - Code Coverage for tapestry release 4.0.3

Coverage timestamp: Fri May 5 2006 21:17:42 CDT

FRAMES NO FRAMES

file stats:	LOC:	143		Methods:	12
	NCLOC:	78		Classes:	1

Source file

Conditionals

Statements

Methods

TOTAL

AbstractTranslator.java

90%

77.8%

66.7%

77.5%

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.util.Locale;
18
19		import org.apache.hivemind.HiveMind;
20		import org.apache.tapestry.IMarkupWriter;
21		import org.apache.tapestry.IRequestCycle;
22		import org.apache.tapestry.form.AbstractFormComponentContributor;
23		import org.apache.tapestry.form.FormComponentContributorContext;
24		import org.apache.tapestry.form.IFormComponent;
25		import org.apache.tapestry.form.ValidationMessages;
26		import org.apache.tapestry.valid.ValidatorException;
27
28		/**
29		* Abstract {@link Translator} implementation that provides default behavior for trimming, null
30		* object, and empty text handling.
31		*
32		* @author Paul Ferraro
33		* @since 4.0
34		*/
35		public abstract class AbstractTranslator extends AbstractFormComponentContributor implements
36		Translator
37		{
38		private boolean _trim;
39
40		private String _message;
41
42	105	public AbstractTranslator()
43		{
44		}
45
46		// Needed until HIVEMIND-134 fix is available
47	0	public AbstractTranslator(String initializer)
48		{
49	0	super(initializer);
50		}
51
52		/**
53		* @see org.apache.tapestry.form.translator.Translator#format(org.apache.tapestry.form.IFormComponent,
54		* Locale, java.lang.Object)
55		*/
56	36	public String format(IFormComponent field, Locale locale, Object object)
57		{
58	36	if (object == null)
59	9	return "";
60
61	27	return formatObject(field, locale, object);
62		}
63
64		/**
65		* @see org.apache.tapestry.form.translator.Translator#parse(org.apache.tapestry.form.IFormComponent,
66		* ValidationMessages, java.lang.String)
67		*/
68	45	public Object parse(IFormComponent field, ValidationMessages messages, String text)
69		throws ValidatorException
70		{
71	45	String value = text == null ? null : (_trim ? text.trim() : text);
72
73	45	return HiveMind.isBlank(value) ? getValueForEmptyInput()
74		: parseText(field, messages, value);
75		}
76
77		protected abstract String formatObject(IFormComponent field, Locale locale, Object object);
78
79		protected abstract Object parseText(IFormComponent field, ValidationMessages messages,
80		String text) throws ValidatorException;
81
82		/**
83		* The value to be used when the value supplied in the request is blank (null or empty). The
84		* default value is null, but some subclasses may override.
85		*
86		* @see #parse(IFormComponent, ValidationMessages, String)
87		* @return null, subclasses may override
88		*/
89	3	protected Object getValueForEmptyInput()
90		{
91	3	return null;
92		}
93
94	21	protected String buildMessage(ValidationMessages messages, IFormComponent field, String key)
95		{
96	21	String label = field.getDisplayName();
97
98	21	Object[] parameters = getMessageParameters(messages.getLocale(), label);
99
100	21	return messages.formatValidationMessage(_message, key, parameters);
101		}
102
103	0	protected Object[] getMessageParameters(Locale locale, String label)
104		{
105	0	return new Object[]
106		{ label };
107		}
108
109		/**
110		* @see org.apache.tapestry.form.FormComponentContributor#renderContribution(org.apache.tapestry.IRequestCycle,
111		* org.apache.tapestry.form.IFormComponent)
112		*/
113	21	public void renderContribution(IMarkupWriter writer, IRequestCycle cycle,
114		FormComponentContributorContext context, IFormComponent field)
115		{
116	21	super.renderContribution(writer, cycle, context, field);
117
118	21	if (_trim)
119	9	context.addSubmitHandler("function (event) { Tapestry.trim_field_value('"
120		+ field.getClientId() + "'); }");
121		}
122
123	0	public boolean isTrim()
124
125		{
126	0	return _trim;
127		}
128
129	18	public void setTrim(boolean trim)
130		{
131	18	_trim = trim;
132		}
133
134	0	public String getMessage()
135		{
136	0	return _message;
137		}
138
139	9	public void setMessage(String message)
140		{
141	9	_message = message;
142		}
143		}