18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.sun.xml.internal.xsom;
27
28 /**
29 * Base interface for {@link XSComplexType} and {@link XSSimpleType}.
30 *
31 * @author
32 * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
33 */
34 public interface XSType extends XSDeclaration {
35 /**
36 * Returns the base type of this type.
37 *
38 * Note that if this type represents <tt>xs:anyType</tt>, this method returns itself.
39 * This is awkward as an API, but it follows the schema specification.
40 *
41 * @return always non-null.
42 */
43 XSType getBaseType();
44
45 final static int EXTENSION = 1;
46 final static int RESTRICTION = 2;
47 final static int SUBSTITUTION = 4;
48
49 int getDerivationMethod();
50
51 /** Returns true if <code>this instanceof XSSimpleType</code>. */
52 boolean isSimpleType();
53 /** Returns true if <code>this instanceof XSComplexType</code>. */
54 boolean isComplexType();
55
56 /**
57 * Lists up types that can substitute this type by using xsi:type.
58 * Includes this type itself.
59 * <p>
60 * This method honors the block flag.
61 */
62 XSType[] listSubstitutables();
63
64 /**
65 * If this {@link XSType} is redefined by another type,
66 * return that component.
67 *
68 * @return null
69 * if this component has not been redefined.
70 */
71 XSType getRedefinedBy();
72
73 /**
74 * Returns the number of complex types that redefine this component.
75 *
76 * <p>
77 * For example, if A is redefined by B and B is redefined by C,
78 * A.getRedefinedCount()==2, B.getRedefinedCount()==1, and
79 * C.getRedefinedCount()==0.
80 */
81 int getRedefinedCount();
82
83
84 /** Casts this object to XSSimpleType if possible, otherwise returns null. */
85 XSSimpleType asSimpleType();
86 /** Casts this object to XSComplexType if possible, otherwise returns null. */
87 XSComplexType asComplexType();
88
89 /**
90 * Returns true if this type is derived from the specified type.
91 *
92 * <p>
93 * Note that <tt>t.isDerivedFrom(t)</tt> returns true.
94 */
95 boolean isDerivedFrom( XSType t );
96 }
|
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.sun.xml.internal.xsom;
27
28 /**
29 * Base interface for {@link XSComplexType} and {@link XSSimpleType}.
30 *
31 * @author
32 * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
33 */
34 public interface XSType extends XSDeclaration {
35 /**
36 * Returns the base type of this type.
37 *
38 * Note that if this type represents {@code xs:anyType}, this method returns itself.
39 * This is awkward as an API, but it follows the schema specification.
40 *
41 * @return always non-null.
42 */
43 XSType getBaseType();
44
45 final static int EXTENSION = 1;
46 final static int RESTRICTION = 2;
47 final static int SUBSTITUTION = 4;
48
49 int getDerivationMethod();
50
51 /** Returns true if {@code this instanceof XSSimpleType}. */
52 boolean isSimpleType();
53 /** Returns true if {@code this instanceof XSComplexType}. */
54 boolean isComplexType();
55
56 /**
57 * Lists up types that can substitute this type by using xsi:type.
58 * Includes this type itself.
59 * <p>
60 * This method honors the block flag.
61 */
62 XSType[] listSubstitutables();
63
64 /**
65 * If this {@link XSType} is redefined by another type,
66 * return that component.
67 *
68 * @return null
69 * if this component has not been redefined.
70 */
71 XSType getRedefinedBy();
72
73 /**
74 * Returns the number of complex types that redefine this component.
75 *
76 * <p>
77 * For example, if A is redefined by B and B is redefined by C,
78 * A.getRedefinedCount()==2, B.getRedefinedCount()==1, and
79 * C.getRedefinedCount()==0.
80 */
81 int getRedefinedCount();
82
83
84 /** Casts this object to XSSimpleType if possible, otherwise returns null. */
85 XSSimpleType asSimpleType();
86 /** Casts this object to XSComplexType if possible, otherwise returns null. */
87 XSComplexType asComplexType();
88
89 /**
90 * Returns true if this type is derived from the specified type.
91 *
92 * <p>
93 * Note that {@code t.isDerivedFrom(t)} returns true.
94 */
95 boolean isDerivedFrom( XSType t );
96 }
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