1 package org.exolab.castor.xml.schema;
2
3 import org.castor.core.util.AbstractProperties;
4 import org.castor.xml.XMLProperties;
5 import org.exolab.castor.xml.Serializer;
6 import org.exolab.castor.xml.util.XMLParserUtils;
7 import org.xml.sax.Parser;
8
9 /**
10 * Represents an execution context for schema reading/writing activities.
11 *
12 * @author <a href="mailto:wguttmn AT codehaus DOT org">Werner Guttmann</a>
13 * @version $Revision: 7273 $ $Date: 2004-10-05 14:27:10 -0600 (Tue, 05 Oct 2004) $
14 *
15 * @since 1.2
16 */
17 public class SchemaContextImpl implements SchemaContext {
18
19 /**
20 * {@link Resolver} instance used for resolving XML Schema definitions.
21 */
22 private Resolver _schemaResolver;
23
24 /**
25 * {@link AbstractProperties} instance for retrieving property values related to XML parsers
26 */
27 private AbstractProperties _properties;
28
29 /**
30 * Creates an instance of {@link SchemaContextImpl}.
31 */
32 public SchemaContextImpl() {
33 super();
34 _properties = XMLProperties.newInstance();
35 }
36
37 /**
38 * {@inheritDoc}
39 *
40 * @see org.exolab.castor.xml.schema.SchemaContext#getSchemaResolver()
41 */
42 public Resolver getSchemaResolver() {
43 return _schemaResolver;
44 }
45
46 /**
47 * {@inheritDoc}
48 *
49 * @see org.castor.xml.InternalContext#getParser(java.lang.String)
50 */
51 public Parser getParser(final String features) {
52 return XMLParserUtils.getParser(_properties, features);
53 }
54
55 /**
56 * {@inheritDoc}
57 *
58 * @see org.exolab.castor.xml.schema.SchemaContext#setSchemaResolver(org.exolab.castor.xml.schema.Resolver)
59 */
60 public void setSchemaResolver(Resolver resolver) {
61 _schemaResolver = resolver;
62 }
63
64 /**
65 * {@inheritDoc}
66 *
67 * @see org.exolab.castor.xml.schema.SchemaContext#getParser()
68 */
69 public Parser getParser() {
70 return getParser(null);
71 }
72
73 /**
74 * {@inheritDoc}
75 *
76 * @see org.castor.xml.InternalContext#getSerializer()
77 */
78 public Serializer getSerializer() {
79 return XMLParserUtils.getSerializer(_properties);
80 }
81
82 }