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package javax.faces.validator; |
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import javax.faces.application.FacesMessage; |
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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 javax.faces.internal.FacesMessageUtil; |
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import javax.faces.internal.UIComponentUtil; |
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import javax.faces.internal.UIInputUtil; |
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import org.seasar.framework.util.AssertionUtil; |
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import org.seasar.framework.util.LongConversionUtil; |
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public class LongRangeValidator implements Validator, StateHolder { |
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public static final String VALIDATOR_ID = "javax.faces.LongRange"; |
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public static final String TYPE_MESSAGE_ID = "javax.faces.validator.LongRangeValidator.TYPE"; |
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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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42 | 43 | private long maximum = Long.MAX_VALUE; |
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44 | 43 | private long minimum = Long.MIN_VALUE; |
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46 | 43 | private boolean transientValue = false; |
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48 | 24 | public LongRangeValidator() { |
49 | 24 | } |
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51 | 12 | public LongRangeValidator(long maximum) { |
52 | 12 | this.maximum = maximum; |
53 | 12 | } |
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55 | 7 | public LongRangeValidator(long maximum, long minimum) { |
56 | 7 | this.maximum = maximum; |
57 | 7 | this.minimum = minimum; |
58 | 7 | } |
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public void validate(FacesContext context, UIComponent component, |
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Object value) throws ValidatorException { |
62 | 9 | AssertionUtil.assertNotNull("context", context); |
63 | 8 | AssertionUtil.assertNotNull("component", component); |
64 | 7 | if (UIInputUtil.isEmpty(value)) { |
65 | 2 | return; |
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} |
67 | 5 | long longValue = 0; |
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try { |
69 | 5 | longValue = LongConversionUtil.toLong(value).longValue(); |
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71 | 4 | if (maximum < Long.MAX_VALUE && minimum > Long.MIN_VALUE) { |
72 | 2 | if (longValue < minimum || longValue > maximum) { |
73 | 2 | Object[] args = { new Long(minimum), new Long(maximum), |
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UIComponentUtil.getLabel(component) }; |
75 | 2 | FacesMessage message = FacesMessageUtil.getMessage(context, |
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getNotInRangeMessageId(), convertArgs(args)); |
77 | 2 | throw new ValidatorException(message, |
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getNotInRangeMessageId(), args); |
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} |
80 | 2 | } else if (minimum > Long.MIN_VALUE) { |
81 | 1 | if (longValue < minimum) { |
82 | 1 | Object[] args = { new Long(minimum), |
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UIComponentUtil.getLabel(component) }; |
84 | 1 | FacesMessage message = FacesMessageUtil.getMessage(context, |
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getMinimumMessageId(), convertArgs(args)); |
86 | 1 | throw new ValidatorException(message, |
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getMinimumMessageId(), args); |
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} |
89 | 1 | } else if (maximum < Long.MAX_VALUE) { |
90 | 1 | if (longValue > maximum) { |
91 | 1 | Object[] args = { new Long(maximum), |
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UIComponentUtil.getLabel(component) }; |
93 | 1 | FacesMessage message = FacesMessageUtil.getMessage(context, |
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getMaximumMessageId(), convertArgs(args)); |
95 | 1 | throw new ValidatorException(message, |
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getMaximumMessageId(), args); |
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} |
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} |
99 | 1 | } catch (NumberFormatException e) { |
100 | 1 | Object[] args = new Object[] { UIComponentUtil.getLabel(component) }; |
101 | 1 | throw new ValidatorException(FacesMessageUtil.getMessage(context, |
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getTypeMessageId(), args), getTypeMessageId(), args); |
103 | 0 | } |
104 | 0 | } |
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public boolean isTransient() { |
107 | 0 | return transientValue; |
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} |
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public void setTransient(boolean transientValue) { |
111 | 0 | this.transientValue = transientValue; |
112 | 0 | } |
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public Object saveState(FacesContext context) { |
115 | 0 | Object[] values = new Object[2]; |
116 | 0 | values[0] = new Long(maximum); |
117 | 0 | values[1] = new Long(minimum); |
118 | 0 | return values; |
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} |
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public void restoreState(FacesContext context, Object state) { |
122 | 0 | Object[] values = (Object[]) state; |
123 | 0 | maximum = ((Long) values[0]).longValue(); |
124 | 0 | minimum = ((Long) values[1]).longValue(); |
125 | 0 | } |
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public long getMaximum() { |
128 | 6 | return maximum; |
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} |
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public long getMinimum() { |
132 | 5 | return minimum; |
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} |
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public void setMaximum(long maximum) { |
136 | 2 | this.maximum = maximum; |
137 | 2 | } |
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public void setMinimum(long minimum) { |
140 | 9 | this.minimum = minimum; |
141 | 9 | } |
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public boolean equals(Object obj) { |
144 | 11 | if (!(obj instanceof LongRangeValidator)) { |
145 | 1 | return false; |
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} |
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148 | 10 | LongRangeValidator v = (LongRangeValidator) obj; |
149 | 10 | return maximum == v.maximum && minimum == v.minimum; |
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} |
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public int hashCode() { |
153 | 0 | return (int) maximum * (int) minimum * 17; |
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} |
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protected String getMaximumMessageId() { |
157 | 2 | return MAXIMUM_MESSAGE_ID; |
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} |
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protected String getMinimumMessageId() { |
161 | 2 | return MINIMUM_MESSAGE_ID; |
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} |
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protected String getNotInRangeMessageId() { |
165 | 4 | return NOT_IN_RANGE_MESSAGE_ID; |
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} |
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protected String getTypeMessageId() { |
169 | 2 | return TYPE_MESSAGE_ID; |
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} |
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protected Object[] convertArgs(Object[] args) { |
173 | 4 | return args; |
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} |
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} |