18  * limitations under the License.
  19  */
  20 
  21 package com.sun.org.apache.xerces.internal.impl.xs.identity;
  22 
  23 import com.sun.org.apache.xerces.internal.impl.xpath.XPathException;
  24 import com.sun.org.apache.xerces.internal.util.SymbolTable;
  25 import com.sun.org.apache.xerces.internal.util.XMLChar;
  26 import com.sun.org.apache.xerces.internal.xni.NamespaceContext;
  27 import com.sun.org.apache.xerces.internal.xni.QName;
  28 import com.sun.org.apache.xerces.internal.xni.XMLAttributes;
  29 import com.sun.org.apache.xerces.internal.xs.ShortList;
  30 import com.sun.org.apache.xerces.internal.xs.XSTypeDefinition;
  31 
  32 /**
  33  * Schema identity constraint selector.
  34  *
  35  * @xerces.internal
  36  *
  37  * @author Andy Clark, IBM
  38  * @version $Id: Selector.java,v 1.7 2010-11-01 04:39:57 joehw Exp $
  39  */
  40 public class Selector {
  41 
  42     //
  43     // Data
  44     //
  45 
  46     /** XPath. */
  47     protected final Selector.XPath fXPath;
  48 
  49     /** Identity constraint. */
  50     protected final IdentityConstraint fIdentityConstraint;
  51 
  52     // the Identity constraint we're the matcher for.  Only
  53     // used for selectors!
  54     protected IdentityConstraint fIDConstraint;
  55 
  56     //
  57     // Constructors
  58     //

  89         return new Selector.Matcher(fXPath, activator, initialDepth);
  90     } // createMatcher(FieldActivator):XPathMatcher
  91 
  92     //
  93     // Object methods
  94     //
  95 
  96     /** Returns a string representation of this object. */
  97     public String toString() {
  98         return fXPath.toString();
  99     } // toString():String
 100 
 101     //
 102     // Classes
 103     //
 104 
 105     /**
 106      * Schema identity constraint selector XPath expression.
 107      *
 108      * @author Andy Clark, IBM
 109      * @version $Id: Selector.java,v 1.7 2010-11-01 04:39:57 joehw Exp $
 110      */
 111     public static class XPath
 112     extends com.sun.org.apache.xerces.internal.impl.xpath.XPath {
 113 
 114         //
 115         // Constructors
 116         //
 117 
 118         /** Constructs a selector XPath expression. */
 119         public XPath(String xpath, SymbolTable symbolTable,
 120                      NamespaceContext context) throws XPathException {
 121             super(normalize(xpath), symbolTable, context);
 122             // verify that an attribute is not selected
 123             for (int i=0;i<fLocationPaths.length;i++) {
 124                 com.sun.org.apache.xerces.internal.impl.xpath.XPath.Axis axis =
 125                 fLocationPaths[i].steps[fLocationPaths[i].steps.length-1].axis;
 126                 if (axis.type == XPath.Axis.ATTRIBUTE) {
 127                     throw new XPathException("c-selector-xpath");
 128                 }
 129             }

  18  * limitations under the License.
  19  */
  20 
  21 package com.sun.org.apache.xerces.internal.impl.xs.identity;
  22 
  23 import com.sun.org.apache.xerces.internal.impl.xpath.XPathException;
  24 import com.sun.org.apache.xerces.internal.util.SymbolTable;
  25 import com.sun.org.apache.xerces.internal.util.XMLChar;
  26 import com.sun.org.apache.xerces.internal.xni.NamespaceContext;
  27 import com.sun.org.apache.xerces.internal.xni.QName;
  28 import com.sun.org.apache.xerces.internal.xni.XMLAttributes;
  29 import com.sun.org.apache.xerces.internal.xs.ShortList;
  30 import com.sun.org.apache.xerces.internal.xs.XSTypeDefinition;
  31 
  32 /**
  33  * Schema identity constraint selector.
  34  *
  35  * @xerces.internal
  36  *
  37  * @author Andy Clark, IBM

  38  */
  39 public class Selector {
  40 
  41     //
  42     // Data
  43     //
  44 
  45     /** XPath. */
  46     protected final Selector.XPath fXPath;
  47 
  48     /** Identity constraint. */
  49     protected final IdentityConstraint fIdentityConstraint;
  50 
  51     // the Identity constraint we're the matcher for.  Only
  52     // used for selectors!
  53     protected IdentityConstraint fIDConstraint;
  54 
  55     //
  56     // Constructors
  57     //

  88         return new Selector.Matcher(fXPath, activator, initialDepth);
  89     } // createMatcher(FieldActivator):XPathMatcher
  90 
  91     //
  92     // Object methods
  93     //
  94 
  95     /** Returns a string representation of this object. */
  96     public String toString() {
  97         return fXPath.toString();
  98     } // toString():String
  99 
 100     //
 101     // Classes
 102     //
 103 
 104     /**
 105      * Schema identity constraint selector XPath expression.
 106      *
 107      * @author Andy Clark, IBM

 108      */
 109     public static class XPath
 110     extends com.sun.org.apache.xerces.internal.impl.xpath.XPath {
 111 
 112         //
 113         // Constructors
 114         //
 115 
 116         /** Constructs a selector XPath expression. */
 117         public XPath(String xpath, SymbolTable symbolTable,
 118                      NamespaceContext context) throws XPathException {
 119             super(normalize(xpath), symbolTable, context);
 120             // verify that an attribute is not selected
 121             for (int i=0;i<fLocationPaths.length;i++) {
 122                 com.sun.org.apache.xerces.internal.impl.xpath.XPath.Axis axis =
 123                 fLocationPaths[i].steps[fLocationPaths[i].steps.length-1].axis;
 124                 if (axis.type == XPath.Axis.ATTRIBUTE) {
 125                     throw new XPathException("c-selector-xpath");
 126                 }
 127             }