| /* |
| * 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.ode.store; |
| |
| import org.apache.ode.utils.fs.FileUtils; |
| import org.apache.xerces.xni.XMLResourceIdentifier; |
| import org.apache.xerces.xni.XNIException; |
| import org.apache.xerces.xni.parser.XMLEntityResolver; |
| import org.apache.xerces.xni.parser.XMLInputSource; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| |
| /** |
| * Resolves references inide the deployment unit. |
| */ |
| public class DocumentEntityResolver implements XMLEntityResolver { |
| |
| private File _docRoot; |
| |
| public DocumentEntityResolver(File docRoot) { |
| _docRoot = docRoot; |
| } |
| |
| public XMLInputSource resolveEntity(XMLResourceIdentifier resourceIdentifier) throws XNIException, IOException { |
| XMLInputSource src = new XMLInputSource(resourceIdentifier); |
| String resourceName = resourceIdentifier.getLiteralSystemId(); |
| String base; |
| try { |
| base = new URI(FileUtils.encodePath(resourceIdentifier.getBaseSystemId())).toURL().getFile(); |
| } catch (URISyntaxException e) { |
| throw new RuntimeException("Base system id incorrect, parser error", e); |
| } |
| |
| if (new File(new File(base).getParent(), resourceName).exists()) |
| src.setByteStream(new File(new File(base).getParent(), resourceName).toURL().openStream()); |
| else src.setByteStream(new File(_docRoot, resourceName).toURL().openStream()); |
| |
| return src; |
| } |
| } |