001: /**
002: * Redistribution and use of this software and associated documentation
003: * ("Software"), with or without modification, are permitted provided
004: * that the following conditions are met:
005: *
006: * 1. Redistributions of source code must retain copyright
007: * statements and notices. Redistributions must also contain a
008: * copy of this document.
009: *
010: * 2. Redistributions in binary form must reproduce the
011: * above copyright notice, this list of conditions and the
012: * following disclaimer in the documentation and/or other
013: * materials provided with the distribution.
014: *
015: * 3. The name "Exolab" must not be used to endorse or promote
016: * products derived from this Software without prior written
017: * permission of Intalio, Inc. For written permission,
018: * please contact info@exolab.org.
019: *
020: * 4. Products derived from this Software may not be called "Exolab"
021: * nor may "Exolab" appear in their names without prior written
022: * permission of Intalio, Inc. Exolab is a registered
023: * trademark of Intalio, Inc.
024: *
025: * 5. Due credit should be given to the Exolab Project
026: * (http://www.exolab.org/).
027: *
028: * THIS SOFTWARE IS PROVIDED BY INTALIO, INC. AND CONTRIBUTORS
029: * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
030: * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
031: * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
032: * INTALIO, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
033: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
034: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
035: * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
036: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
037: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
038: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
039: * OF THE POSSIBILITY OF SUCH DAMAGE.
040: *
041: * Copyright 1999 (C) Intalio, Inc. All Rights Reserved.
042: *
043: * $Id: Exporter.java 5951 2006-05-30 22:18:48Z bsnyder $
044: */package org.exolab.castor.dsml;
045:
046: import java.io.IOException;
047: import java.io.OutputStream;
048: import java.io.Writer;
049: import java.io.InputStream;
050: import java.io.Reader;
051: import org.xml.sax.DocumentHandler;
052: import org.xml.sax.SAXException;
053: import org.xml.sax.Parser;
054: import org.xml.sax.InputSource;
055: import org.exolab.castor.util.Configuration;
056: import org.exolab.castor.util.LocalConfiguration;
057: import org.exolab.castor.dsml.SearchDescriptor;
058: import org.exolab.castor.dsml.ImportDescriptor;
059:
060: /**
061: *
062: *
063: * @author <a href="mailto:arkin@intalio.com">Assaf Arkin</a>
064: * @version $Revision: 5951 $ $Date: 2004-12-13 14:00:30 -0700 (Mon, 13 Dec 2004) $
065: */
066: public abstract class Exporter {
067:
068: private Configuration _config = LocalConfiguration.getInstance();
069:
070: private SearchDescriptor _searchDesc;
071:
072: private ImportDescriptor _importDesc;
073:
074: public void export(OutputStream output, boolean serverSchema,
075: boolean importPolicy) throws ImportExportException {
076: try {
077: export(_config.getSerializer(output), serverSchema,
078: importPolicy);
079: } catch (IOException except) {
080: throw new ImportExportException(except);
081: }
082: }
083:
084: public void export(Writer output, boolean serverSchema,
085: boolean importPolicy) throws ImportExportException {
086: try {
087: export(_config.getSerializer(output), serverSchema,
088: importPolicy);
089: } catch (IOException except) {
090: throw new ImportExportException(except);
091: }
092: }
093:
094: public abstract void export(DocumentHandler docHandler,
095: boolean serverSchema, boolean importPolicy)
096: throws ImportExportException;
097:
098: public void setSearchDescriptor(SearchDescriptor searchDesc) {
099: _searchDesc = searchDesc;
100: }
101:
102: public SearchDescriptor getSearchDescriptor() {
103: return _searchDesc;
104: }
105:
106: public void setImportDescriptor(ImportDescriptor importDesc) {
107: _importDesc = importDesc;
108: }
109:
110: public ImportDescriptor getImportDescriptor() {
111: return _importDesc;
112: }
113:
114: public void readSearchDescriptor(InputStream input)
115: throws IOException, SAXException {
116: readSearchDescriptor(_config.getParser(),
117: new InputSource(input));
118: }
119:
120: public void readSearchDescriptor(Reader input) throws IOException,
121: SAXException {
122: readSearchDescriptor(_config.getParser(),
123: new InputSource(input));
124: }
125:
126: protected void readSearchDescriptor(Parser parser, InputSource input)
127: throws IOException, SAXException {
128: SearchDescriptor desc;
129:
130: desc = new SearchDescriptor();
131: parser.setDocumentHandler(desc);
132: parser.parse(input);
133: setSearchDescriptor(desc);
134: }
135:
136: protected abstract Consumer createConsumer();
137:
138: }
|