/*
* 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.w3c.dom.Node;
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;
private String byNameSuffix = ".xml";
/*
* (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;
}
/*
* Called when importing by name non-xml files, e.g. external override settings
*/
public void setSuffix(String suffix) {
byNameSuffix = suffix;
}
/*
* (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('.', '/') + byNameSuffix;
URL url;
try {
url = aResourceManager.resolveRelativePath(filename);
} catch (MalformedURLException e) {
throw new InvalidXMLException(InvalidXMLException.IMPORT_BY_NAME_TARGET_NOT_FOUND,
new Object[] { filename, getSourceUrlString() }, e);
}
if (url == null) {
throw new InvalidXMLException(InvalidXMLException.IMPORT_BY_NAME_TARGET_NOT_FOUND,
new Object[] { filename, 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 {
String namespace = getXmlizationInfo().namespace;
AttributesImpl attrs = new AttributesImpl();
if (getName() != null) {
attrs.addAttribute("", "name", "name", null, getName());
}
if (getLocation() != null) {
attrs.addAttribute("", "location", "location", null, getLocation());
}
Node node = findMatchingSubElement(aContentHandler, "import");
outputStartElement(aContentHandler, node, namespace, "import", "import", attrs);
// aContentHandler.startElement(getXmlizationInfo().namespace, "import", "import", attrs);
outputEndElement(aContentHandler, node, namespace, "import", "import");
// 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
}
}