| /* |
| * 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.components.validation.impl; |
| |
| import org.apache.avalon.framework.activity.Disposable; |
| import org.apache.avalon.framework.activity.Initializable; |
| import org.apache.avalon.framework.logger.LogEnabled; |
| import org.apache.avalon.framework.logger.Logger; |
| import org.apache.avalon.framework.service.ServiceException; |
| import org.apache.avalon.framework.service.ServiceManager; |
| import org.apache.avalon.framework.service.Serviceable; |
| import org.apache.cocoon.components.validation.SchemaParser; |
| import org.apache.excalibur.source.SourceResolver; |
| import org.apache.excalibur.xml.EntityResolver; |
| |
| /** |
| * <p>A {@link SchemaParser} caching {@link Schema} instance for multiple use.</p> |
| * |
| * <p>A {@link Schema} will be cached until its {@link SourceValidity} expires.</p> |
| * |
| */ |
| public abstract class AbstractSchemaParser |
| implements LogEnabled, Serviceable, Initializable, Disposable, SchemaParser { |
| |
| /** <p>The {@link ServiceManager} configured for this instance.</p> */ |
| protected ServiceManager serviceManager = null; |
| /** <p>The {@link SourceResolver} to resolve URIs into {@link Source}s.</p> */ |
| protected SourceResolver sourceResolver = null; |
| /** <p>The {@link EntityResolver} resolving against catalogs of public IDs.</p> */ |
| protected EntityResolver entityResolver = null; |
| /** <p>The {@link Logger} configured for this instance.</p> */ |
| protected Logger logger = null; |
| |
| /** |
| * <p>Create a new {@link AbstractSchemaParser} instance.</p> |
| */ |
| public AbstractSchemaParser() { |
| super(); |
| } |
| |
| /** |
| * <p>Enable logging.</p> |
| */ |
| public void enableLogging(Logger logger) { |
| this.logger = logger; |
| } |
| |
| /** |
| * <p>Contextualize this component specifying a {@link ServiceManager} instance.</p> |
| */ |
| public void service(ServiceManager manager) |
| throws ServiceException { |
| this.serviceManager = manager; |
| } |
| |
| /** |
| * <p>Initialize this component instance.</p> |
| * |
| * <p>A this point component resolution will happen.</p> |
| */ |
| public void initialize() |
| throws Exception { |
| this.entityResolver = (EntityResolver) this.serviceManager.lookup(EntityResolver.ROLE); |
| this.sourceResolver = (SourceResolver) this.serviceManager.lookup(SourceResolver.ROLE); |
| } |
| |
| /** |
| * <p>Dispose this component instance.</p> |
| */ |
| public void dispose() { |
| if (this.entityResolver != null) this.serviceManager.release(this.entityResolver); |
| if (this.sourceResolver != null) this.serviceManager.release(this.sourceResolver); |
| } |
| } |