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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 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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public class LengthValidator implements Validator, StateHolder { |
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public static final String VALIDATOR_ID = "javax.faces.Length"; |
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public static final String MAXIMUM_MESSAGE_ID = "javax.faces.validator.LengthValidator.MAXIMUM"; |
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public static final String MINIMUM_MESSAGE_ID = "javax.faces.validator.LengthValidator.MINIMUM"; |
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| 38 | 65 | private int maximum = -1; |
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| 40 | 65 | private int minimum = -1; |
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| 42 | 65 | private boolean transientValue = false; |
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public LengthValidator() { |
| 45 | 60 | super(); |
| 46 | 60 | } |
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public LengthValidator(int maximum) { |
| 49 | 1 | super(); |
| 50 | 1 | this.maximum = maximum; |
| 51 | 1 | } |
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public LengthValidator(int maximum, int minimum) { |
| 54 | 4 | super(); |
| 55 | 4 | this.maximum = maximum; |
| 56 | 4 | this.minimum = minimum; |
| 57 | 4 | } |
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public boolean equals(Object obj) { |
| 60 | 0 | if (!(obj instanceof LengthValidator)) { |
| 61 | 0 | return false; |
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} |
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| 64 | 0 | LengthValidator v = (LengthValidator) obj; |
| 65 | 0 | return maximum == v.maximum && minimum == v.minimum; |
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} |
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public int hashCode() { |
| 69 | 0 | return maximum * minimum * 17; |
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} |
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public int getMaximum() { |
| 73 | 21 | return maximum; |
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} |
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public int getMinimum() { |
| 77 | 5 | return minimum; |
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} |
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public void setMaximum(int maximum) { |
| 81 | 35 | this.maximum = maximum; |
| 82 | 35 | } |
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public void setMinimum(int minimum) { |
| 85 | 19 | this.minimum = minimum; |
| 86 | 19 | } |
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public boolean isTransient() { |
| 89 | 16 | return transientValue; |
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} |
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public void validate(FacesContext context, UIComponent component, |
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Object value) throws ValidatorException { |
| 94 | 21 | AssertionUtil.assertNotNull("context", context); |
| 95 | 20 | AssertionUtil.assertNotNull("component", component); |
| 96 | 19 | if (UIInputUtil.isEmpty(value)) { |
| 97 | 2 | return; |
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} |
| 99 | 17 | int length = getConvertedValueLength(value); |
| 100 | 17 | if (minimum > -1 && length < minimum) { |
| 101 | 16 | Object[] args = { new Integer(minimum), |
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UIComponentUtil.getLabel(component) }; |
| 103 | 16 | throw new ValidatorException(FacesMessageUtil.getMessage(context, |
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getMinimumMessageId(), args), getMinimumMessageId(), args); |
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} |
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| 107 | 1 | if (maximum > -1 && length > maximum) { |
| 108 | 1 | Object[] args = { new Integer(maximum), |
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UIComponentUtil.getLabel(component) }; |
| 110 | 1 | throw new ValidatorException(FacesMessageUtil.getMessage(context, |
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getMaximumMessageId(), args), getMaximumMessageId(), args); |
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} |
| 113 | 0 | } |
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public void setTransient(boolean transientValue) { |
| 116 | 0 | this.transientValue = transientValue; |
| 117 | 0 | } |
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public Object saveState(FacesContext context) { |
| 120 | 16 | Object[] values = new Object[2]; |
| 121 | 16 | values[0] = new Integer(maximum); |
| 122 | 16 | values[1] = new Integer(minimum); |
| 123 | 16 | return values; |
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} |
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public void restoreState(FacesContext context, Object state) { |
| 127 | 16 | Object[] values = (Object[]) state; |
| 128 | 16 | maximum = ((Integer) values[0]).intValue(); |
| 129 | 16 | minimum = ((Integer) values[1]).intValue(); |
| 130 | 16 | } |
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protected int getConvertedValueLength(Object value) { |
| 133 | 17 | int length = 0; |
| 134 | 17 | if (value instanceof String) { |
| 135 | 2 | length = ((String) value).length(); |
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} else { |
| 137 | 15 | length = value.toString().length(); |
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} |
| 139 | 17 | return length; |
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} |
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protected String getMinimumMessageId() { |
| 143 | 32 | return MINIMUM_MESSAGE_ID; |
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} |
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protected String getMaximumMessageId() { |
| 147 | 2 | return MAXIMUM_MESSAGE_ID; |
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} |
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} |