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    1   /*
    2    * Copyright 2004-2009 the Seasar Foundation and the Others.
    3    *
    4    * Licensed under the Apache License, Version 2.0 (the "License");
    5    * you may not use this file except in compliance with the License.
    6    * You may obtain a copy of the License at
    7    *
    8    *     http://www.apache.org/licenses/LICENSE-2.0
    9    *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
    13   * either express or implied. See the License for the specific language
    14   * governing permissions and limitations under the License.
    15   */
    16  package org.seasar.cubby.validator;
    17
    18  import static org.seasar.cubby.validator.ValidationUtils.getValidation;
    19  import static org.seasar.cubby.validator.ValidationUtils.getValidationRules;
    20
    21  import java.io.Serializable;
    22  import java.lang.reflect.Method;
    23
    24  import org.seasar.cubby.action.ActionContext;
    25  import org.seasar.cubby.action.ActionErrors;
    26  import org.seasar.cubby.action.ActionResult;
    27  import org.seasar.cubby.action.Validation;
    28
    29  /**
    30   * {@link Validation} アノテーションで指定されたエラーページへ遷移する {@link ValidationFailBehaviour}
    31   * です。
    32   *
    33   * @author baba
    34   */
    35  class ErrorPageValidationFailBehaviour implements ValidationFailBehaviour,
    36  		Serializable {
    37
    38  	/** シリアルバージョンUID。 */
    39  	private static final long serialVersionUID = 1L;
    40
    41  	/** メッセージ。 */
    42  	private final String errorMessage;
    43
    44  	/** フィールド名。 */
    45  	private final String[] fieldNames;
    46
    47  	/**
    48  	 * インスタンス化します。
    49  	 */
    50  	public ErrorPageValidationFailBehaviour() {
    51  		this(null);
    52  	}
    53
    54  	/**
    55  	 * インスタンス化します。
    56  	 *
    57  	 * @param errorMessage
    58  	 *            メッセージ
    59  	 * @param fieldNames
    60  	 *            フィールド名
    61  	 */
    62  	public ErrorPageValidationFailBehaviour(final String errorMessage,
    63  			final String... fieldNames) {
    64  		this.errorMessage = errorMessage;
    65  		this.fieldNames = fieldNames;
    66  	}
    67
    68  	/**
    69  	 * {@inheritDoc}
    70  	 */
    71  	public ActionResult getValidationErrorActionResult(
    72  			final ActionContext actionContext) {
    73  		if (errorMessage != null && errorMessage.length() > 0) {
    74  			final ActionErrors actionErrors = actionContext.getActionErrors();
    75  			actionErrors.add(errorMessage, fieldNames);
    76  		}
    77  		final Object action = actionContext.getAction();
    78  		final Method actionMethod = actionContext.getActionMethod();
    79  		final Validation validation = getValidation(actionMethod);
    80  		final ValidationRules validationRules = getValidationRules(action,
    81  				validation.rules());
    82  		return validationRules.fail(validation.errorPage());
    83  	}
    84
    85  }