| /* |
| * 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.uima.resource.metadata.impl; |
| |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| |
| import org.apache.uima.resource.ResourceManager; |
| import org.apache.uima.resource.metadata.Import; |
| import org.apache.uima.util.InvalidXMLException; |
| import org.apache.uima.util.XMLParser; |
| import org.w3c.dom.Element; |
| import org.xml.sax.ContentHandler; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.helpers.AttributesImpl; |
| |
| /** |
| * |
| * |
| */ |
| public class Import_impl extends MetaDataObject_impl implements Import { |
| /** |
| * |
| */ |
| private static final long serialVersionUID = 6876757002913848998L; |
| |
| private String mName; |
| |
| private String mLocation; |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.apache.uima.resource.metadata.Import#getName() |
| */ |
| public String getName() { |
| return mName; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.apache.uima.resource.metadata.Import#setName(java.lang.String) |
| */ |
| public void setName(String aName) { |
| mName = aName; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.apache.uima.resource.metadata.Import#getLocation() |
| */ |
| public String getLocation() { |
| return mLocation; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.apache.uima.resource.metadata.Import#setLocation(java.lang.String) |
| */ |
| public void setLocation(String aUri) { |
| mLocation = aUri; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.apache.uima.resource.metadata.Import#findAbsoluteUrl(org.apache.uima.resource.ResourceManager) |
| */ |
| public URL findAbsoluteUrl(ResourceManager aResourceManager) throws InvalidXMLException { |
| if (getLocation() != null) { |
| try { |
| return new URL(this.getRelativePathBase(), getLocation()); |
| } catch (MalformedURLException e) { |
| throw new InvalidXMLException(InvalidXMLException.MALFORMED_IMPORT_URL, new Object[] { |
| getLocation(), getSourceUrlString() }, e); |
| } |
| } else if (getName() != null) { |
| String filename = getName().replace('.', '/') + ".xml"; |
| URL url; |
| try { |
| url = aResourceManager.resolveRelativePath(filename); |
| } catch (MalformedURLException e) { |
| throw new InvalidXMLException(InvalidXMLException.IMPORT_BY_NAME_TARGET_NOT_FOUND, |
| new Object[] { getName(), getSourceUrlString() }, e); |
| } |
| if (url == null) { |
| throw new InvalidXMLException(InvalidXMLException.IMPORT_BY_NAME_TARGET_NOT_FOUND, |
| new Object[] { getName(), getSourceUrlString() }); |
| } |
| return url; |
| } else { |
| // no name or location -- this should be caught at XML parse time but we still need to |
| // check here in case object was modified or was created progrmatically. |
| throw new InvalidXMLException(InvalidXMLException.IMPORT_MUST_HAVE_NAME_XOR_LOCATION, |
| new Object[] { getSourceUrlString() }); |
| } |
| } |
| |
| /** |
| * Overridden to provide custom XML representation. |
| * |
| * @see org.apache.uima.util.XMLizable#buildFromXMLElement(org.w3c.dom.Element, |
| * org.apache.uima.util.XMLParser) |
| */ |
| public void buildFromXMLElement(Element aElement, XMLParser aParser, |
| XMLParser.ParsingOptions aOptions) throws InvalidXMLException { |
| String name = aElement.getAttribute("name"); |
| setName(name.length() == 0 ? null : name); |
| String location = aElement.getAttribute("location"); |
| setLocation(location.length() == 0 ? null : location); |
| |
| // validate that at exactly one of name or location is specified |
| if (!((getName() == null) ^ (getLocation() == null))) { |
| throw new InvalidXMLException(InvalidXMLException.IMPORT_MUST_HAVE_NAME_XOR_LOCATION, |
| new Object[0]); |
| } |
| } |
| |
| /** |
| * Overridden to provide custom XML representation. |
| * |
| * @see org.apache.uima.util.XMLizable#toXML(ContentHandler) |
| */ |
| public void toXML(ContentHandler aContentHandler, boolean aWriteDefaultNamespaceAttribute) |
| throws SAXException { |
| AttributesImpl attrs = new AttributesImpl(); |
| if (getName() != null) { |
| attrs.addAttribute("", "name", "name", null, getName()); |
| } |
| if (getLocation() != null) { |
| attrs.addAttribute("", "location", "location", null, getLocation()); |
| } |
| aContentHandler.startElement(getXmlizationInfo().namespace, "import", "import", attrs); |
| aContentHandler.endElement(getXmlizationInfo().namespace, "import", "import"); |
| } |
| |
| /** |
| * @see org.apache.uima.resource.impl.MetaDataObject_impl#getXmlizationInfo() |
| */ |
| protected XmlizationInfo getXmlizationInfo() { |
| return new XmlizationInfo(null, null); |
| // this object has custom XMLization routines |
| } |
| |
| } |