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package javax.faces.validator; |
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import javax.faces.component.StateHolder; |
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import javax.faces.component.UIComponent; |
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import javax.faces.context.FacesContext; |
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import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFJspProperty; |
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import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFProperty; |
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import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFValidator; |
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@JSFValidator( |
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name="f:validateLongRange", |
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bodyContent="empty", |
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tagClass="org.apache.myfaces.taglib.core.ValidateLongRangeTag") |
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@JSFJspProperty( |
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name="binding", |
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returnType = "javax.faces.validator.LongRangeValidator", |
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longDesc = "A ValueExpression that evaluates to a LongRangeValidator.") |
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public class LongRangeValidator |
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implements Validator, StateHolder |
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{ |
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public static final String MAXIMUM_MESSAGE_ID = "javax.faces.validator.LongRangeValidator.MAXIMUM"; |
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public static final String MINIMUM_MESSAGE_ID = "javax.faces.validator.LongRangeValidator.MINIMUM"; |
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public static final String TYPE_MESSAGE_ID = "javax.faces.validator.LongRangeValidator.TYPE"; |
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public static final String VALIDATOR_ID = "javax.faces.LongRange"; |
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public static final String NOT_IN_RANGE_MESSAGE_ID = "javax.faces.validator.LongRangeValidator.NOT_IN_RANGE"; |
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|
62 | 0 | private Long _minimum = null; |
63 | 0 | private Long _maximum = null; |
64 | 0 | private boolean _transient = false; |
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public LongRangeValidator() |
68 | 0 | { |
69 | 0 | } |
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public LongRangeValidator(long maximum) |
72 | 0 | { |
73 | 0 | _maximum = new Long(maximum); |
74 | 0 | } |
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public LongRangeValidator(long maximum, |
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long minimum) |
78 | 0 | { |
79 | 0 | _maximum = new Long(maximum); |
80 | 0 | _minimum = new Long(minimum); |
81 | 0 | } |
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public void validate(FacesContext facesContext, |
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UIComponent uiComponent, |
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Object value) |
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throws ValidatorException |
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{ |
89 | 0 | if (facesContext == null) throw new NullPointerException("facesContext"); |
90 | 0 | if (uiComponent == null) throw new NullPointerException("uiComponent"); |
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|
92 | 0 | if (value == null) |
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{ |
94 | 0 | return; |
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} |
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97 | 0 | double dvalue = parseLongValue(facesContext, uiComponent,value); |
98 | 0 | if (_minimum != null && _maximum != null) |
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{ |
100 | 0 | if (dvalue < _minimum.longValue() || |
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dvalue > _maximum.longValue()) |
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{ |
103 | 0 | Object[] args = {_minimum, _maximum,_MessageUtils.getLabel(facesContext, uiComponent)}; |
104 | 0 | throw new ValidatorException(_MessageUtils.getErrorMessage(facesContext, NOT_IN_RANGE_MESSAGE_ID, args)); |
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} |
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} |
107 | 0 | else if (_minimum != null) |
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{ |
109 | 0 | if (dvalue < _minimum.longValue()) |
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{ |
111 | 0 | Object[] args = {_minimum,_MessageUtils.getLabel(facesContext, uiComponent)}; |
112 | 0 | throw new ValidatorException(_MessageUtils.getErrorMessage(facesContext, MINIMUM_MESSAGE_ID, args)); |
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} |
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} |
115 | 0 | else if (_maximum != null) |
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{ |
117 | 0 | if (dvalue > _maximum.longValue()) |
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{ |
119 | 0 | Object[] args = {_maximum,_MessageUtils.getLabel(facesContext, uiComponent)}; |
120 | 0 | throw new ValidatorException(_MessageUtils.getErrorMessage(facesContext, MAXIMUM_MESSAGE_ID, args)); |
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} |
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} |
123 | 0 | } |
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private long parseLongValue(FacesContext facesContext, UIComponent uiComponent, Object value) |
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throws ValidatorException |
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{ |
128 | 0 | if (value instanceof Number) |
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{ |
130 | 0 | return ((Number)value).longValue(); |
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} |
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try |
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{ |
135 | 0 | return Long.parseLong(value.toString()); |
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} |
137 | 0 | catch (NumberFormatException e) |
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{ |
139 | 0 | Object[] args = {_MessageUtils.getLabel(facesContext, uiComponent)}; |
140 | 0 | throw new ValidatorException(_MessageUtils.getErrorMessage(facesContext, TYPE_MESSAGE_ID, args)); |
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} |
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} |
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@JSFProperty |
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public long getMaximum() |
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{ |
155 | 0 | return _maximum != null ? _maximum.longValue() : Long.MAX_VALUE; |
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} |
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public void setMaximum(long maximum) |
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{ |
160 | 0 | _maximum = new Long(maximum); |
161 | 0 | } |
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@JSFProperty |
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public long getMinimum() |
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{ |
170 | 0 | return _minimum != null ? _minimum.longValue() : Long.MIN_VALUE; |
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} |
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public void setMinimum(long minimum) |
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{ |
175 | 0 | _minimum = new Long(minimum); |
176 | 0 | } |
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public boolean isTransient() |
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{ |
180 | 0 | return _transient; |
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} |
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public void setTransient(boolean transientValue) |
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{ |
185 | 0 | _transient = transientValue; |
186 | 0 | } |
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public Object saveState(FacesContext context) |
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{ |
191 | 0 | Object values[] = new Object[2]; |
192 | 0 | values[0] = _maximum; |
193 | 0 | values[1] = _minimum; |
194 | 0 | return values; |
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} |
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public void restoreState(FacesContext context, |
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Object state) |
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{ |
200 | 0 | Object values[] = (Object[])state; |
201 | 0 | _maximum = (Long)values[0]; |
202 | 0 | _minimum = (Long)values[1]; |
203 | 0 | } |
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public boolean equals(Object o) |
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{ |
208 | 0 | if (this == o) return true; |
209 | 0 | if (!(o instanceof LongRangeValidator)) return false; |
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|
211 | 0 | final LongRangeValidator longRangeValidator = (LongRangeValidator)o; |
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213 | 0 | if (_maximum != null ? !_maximum.equals(longRangeValidator._maximum) : longRangeValidator._maximum != null) return false; |
214 | 0 | if (_minimum != null ? !_minimum.equals(longRangeValidator._minimum) : longRangeValidator._minimum != null) return false; |
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216 | 0 | return true; |
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} |
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} |