| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.myfaces.tobago.validator; |
| |
| import org.apache.myfaces.tobago.apt.annotation.Validator; |
| import org.apache.myfaces.tobago.util.MessageUtils; |
| |
| import javax.faces.application.FacesMessage; |
| import javax.faces.component.EditableValueHolder; |
| import javax.faces.component.UIComponent; |
| import javax.faces.context.FacesContext; |
| import javax.faces.validator.LengthValidator; |
| import javax.faces.validator.ValidatorException; |
| |
| /** |
| * <p><strong>SubmittedLengthValidator</strong> is a {@link Validator} that checks |
| * the number of characters in the submitted value of the |
| * associated component. |
| */ |
| @Validator(id = SubmittedValueLengthValidator.VALIDATOR_ID) |
| public class SubmittedValueLengthValidator extends LengthValidator { |
| public static final String VALIDATOR_ID = "org.apache.myfaces.tobago.SubmittedValueLength"; |
| |
| private Integer minimum; |
| private Integer maximum; |
| |
| public SubmittedValueLengthValidator() { |
| } |
| |
| public SubmittedValueLengthValidator(final int maximum) { |
| setMaximum(maximum); |
| } |
| |
| public SubmittedValueLengthValidator(final int maximum, final int minimum) { |
| setMaximum(maximum); |
| setMinimum(minimum); |
| } |
| |
| @Override |
| public int getMinimum() { |
| return minimum != null ? minimum : 0; |
| } |
| |
| @Override |
| public void setMinimum(final int minimum) { |
| if (minimum > 0) { |
| this.minimum = minimum; |
| } |
| } |
| |
| @Override |
| public int getMaximum() { |
| return maximum != null ? maximum : 0; |
| } |
| |
| @Override |
| public void setMaximum(final int maximum) { |
| if (maximum > 0) { |
| this.maximum = maximum; |
| } |
| } |
| |
| @Override |
| public void validate(final FacesContext facesContext, final UIComponent uiComponent, final Object value) |
| throws ValidatorException { |
| if (value != null && uiComponent instanceof EditableValueHolder) { |
| final String submittedValue = ((EditableValueHolder) uiComponent).getSubmittedValue().toString(); |
| if (maximum != null && submittedValue.length() > maximum) { |
| throw new ValidatorException(MessageUtils.getMessage( |
| facesContext, FacesMessage.SEVERITY_ERROR, MAXIMUM_MESSAGE_ID, maximum, uiComponent.getId())); |
| } |
| if (minimum != null && submittedValue.length() < minimum) { |
| throw new ValidatorException(MessageUtils.getMessage( |
| facesContext, FacesMessage.SEVERITY_ERROR, MINIMUM_MESSAGE_ID, minimum, uiComponent.getId())); |
| } |
| } |
| } |
| |
| @Override |
| public Object saveState(final FacesContext context) { |
| final Object[] values = new Object[2]; |
| values[0] = maximum; |
| values[1] = minimum; |
| return values; |
| } |
| |
| @Override |
| public void restoreState(final FacesContext context, final Object state) { |
| final Object[] values = (Object[]) state; |
| maximum = (Integer) values[0]; |
| minimum = (Integer) values[1]; |
| } |
| |
| public boolean equals(final Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| if (!super.equals(o)) { |
| return false; |
| } |
| |
| final SubmittedValueLengthValidator validator = (SubmittedValueLengthValidator) o; |
| |
| if (maximum != null ? !maximum.equals(validator.maximum) : validator.maximum != null) { |
| return false; |
| } |
| if (minimum != null ? !minimum.equals(validator.minimum) : validator.minimum != null) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| public int hashCode() { |
| int result; |
| result = minimum != null ? minimum.hashCode() : 0; |
| result = 31 * result + (maximum != null ? maximum.hashCode() : 0); |
| return result; |
| } |
| } |