Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/**
* Redistribution and use of this software and associated documentation ("Software"), with or
* without modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain copyright statements and notices. Redistributions
* must also contain a copy of this document.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials provided with
* the distribution.
*
* 3. The name "Exolab" must not be used to endorse or promote products derived from this Software
* without prior written permission of Intalio, Inc. For written permission, please contact
* [email protected].
*
* 4. Products derived from this Software may not be called "Exolab" nor may "Exolab" appear in
* their names without prior written permission of Intalio, Inc. Exolab is a registered trademark of
* Intalio, Inc.
*
* 5. Due credit should be given to the Exolab Project (http://www.exolab.org/).
*
* THIS SOFTWARE IS PROVIDED BY INTALIO, INC. AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESSED OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTALIO, INC. OR ITS
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
* WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Copyright 1999 (C) Intalio, Inc. All Rights Reserved.
*
* $Id$
*/
package org.exolab.castor.dsml;
import java.util.Enumeration;
import org.xml.sax.DocumentHandler;
import org.xml.sax.SAXException;
import org.xml.sax.AttributeList;
import org.xml.sax.Locator;
import org.castor.core.util.Messages;
/**
*
*
* @author Assaf Arkin
* @version $Revision$ $Date: 2006-04-26 13:58:52 -0600 (Wed, 26 Apr 2006) $
*/
public abstract class Consumer implements DocumentHandler {
private boolean _insideRoot;
private DocumentHandler _redirect;
public Consumer() {}
public abstract Enumeration getResults();
protected abstract DocumentHandler getEntryConsumer();
public void startElement(String tagName, AttributeList attr) throws SAXException {
if (_redirect != null) {
// When redirecting all element creations pass directly to
// the other handler, we only look for closure.
_redirect.startElement(tagName, attr);
} else if (tagName.equals(XML.Namespace.ROOT)) {
// Flag when entering (and leaving) the root element.
if (_insideRoot)
throw new SAXException(Messages.format("dsml.elementNested", XML.Namespace.ROOT));
_insideRoot = true;
} else {
if (!_insideRoot)
throw new SAXException(
Messages.format("dsml.expectingOpeningTag", XML.Namespace.ROOT, tagName));
if (tagName.equals(XML.Schema.ELEMENT) || tagName.equals(XML.Entries.ELEMENT)) {
DocumentHandler entry;
entry = getEntryConsumer();
entry.startElement(tagName, attr);
_redirect = entry;
} else {
throw new SAXException(Messages.format("dsml.openingTagNotRecognized", tagName));
}
}
}
public void endElement(String tagName) throws SAXException {
if (_redirect == null) {
// This is the only case where we expect the root element
// to be closed.
if (tagName.equals(XML.Namespace.ROOT)) {
if (_insideRoot == true)
_insideRoot = false;
else
throw new SAXException(Messages.format("dsml.closingOutsideRoot", tagName));
} else {
throw new SAXException(
Messages.format("dsml.expectingClosingTag", XML.Namespace.ROOT, tagName));
}
} else {
_redirect.endElement(tagName);
if (tagName.equals(XML.Schema.ELEMENT) || tagName.equals(XML.Entries.ELEMENT)) {
// If we've reached this point we must be inside the
// entries/schema redirect.
_redirect = null;
}
// If we've reached this point we must be inside the
// entries/schema redirect, we ignore all closing tags.
}
}
public void characters(char[] ch, int offset, int length) throws SAXException {
if (_redirect != null) {
_redirect.characters(ch, offset, length);
}
}
public void ignorableWhitespace(char[] ch, int offset, int length) throws SAXException {
if (_redirect != null) {
_redirect.ignorableWhitespace(ch, offset, length);
}
}
public void processingInstruction(String target, String instruction) throws SAXException {
if (_redirect != null) {
_redirect.processingInstruction(target, instruction);
}
}
public void startDocument() throws SAXException {}
public void endDocument() throws SAXException {
if (_insideRoot)
throw new SAXException(Messages.message("dsml.documentRootStillOpen"));
}
public void setDocumentLocator(Locator locator) {}
}