| /* |
| * 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.cocoon.template.environment; |
| |
| import java.io.Serializable; |
| |
| import org.apache.excalibur.source.SourceValidity; |
| |
| /** |
| * @version SVN $Id$ |
| */ |
| public final class JXSourceValidity implements SourceValidity, Serializable { |
| private final SourceValidity sourceValidity; |
| private final SourceValidity templateValidity; |
| |
| public JXSourceValidity(SourceValidity sourceValidity, |
| SourceValidity templateValidity) { |
| this.sourceValidity = sourceValidity; |
| this.templateValidity = templateValidity; |
| } |
| |
| public int isValid() { |
| switch (sourceValidity.isValid()) { |
| case SourceValidity.INVALID: |
| return SourceValidity.INVALID; |
| case SourceValidity.UNKNOWN: { |
| if (templateValidity.isValid() == SourceValidity.INVALID) { |
| return SourceValidity.INVALID; |
| } else { |
| return SourceValidity.UNKNOWN; |
| } |
| } |
| case SourceValidity.VALID: |
| return templateValidity.isValid(); |
| } |
| return SourceValidity.UNKNOWN; |
| } |
| |
| public int isValid(SourceValidity otherValidity) { |
| if (otherValidity instanceof JXSourceValidity) { |
| JXSourceValidity otherJXValidity = (JXSourceValidity) otherValidity; |
| switch (sourceValidity.isValid(otherJXValidity.sourceValidity)) { |
| case SourceValidity.INVALID: |
| return SourceValidity.INVALID; |
| case SourceValidity.UNKNOWN: { |
| if (templateValidity.isValid(otherJXValidity.templateValidity) == SourceValidity.INVALID) { |
| return SourceValidity.INVALID; |
| } else { |
| return SourceValidity.UNKNOWN; |
| } |
| } |
| case SourceValidity.VALID: |
| return templateValidity |
| .isValid(otherJXValidity.templateValidity); |
| } |
| } |
| return 0; |
| } |
| |
| } |