Ejemplo n.º 1
0
  public void prepareAttributes() throws XPathException {

    AttributeCollection atts = getAttributeList();

    String nameAtt = null;
    String namespaceAtt = null;
    String selectAtt = null;
    String separatorAtt = null;
    String validationAtt = null;
    String typeAtt = null;

    for (int a = 0; a < atts.getLength(); a++) {
      int nc = atts.getNameCode(a);
      String f = getNamePool().getClarkName(nc);
      if (f == StandardNames.NAME) {
        nameAtt = Whitespace.trim(atts.getValue(a));
      } else if (f == StandardNames.NAMESPACE) {
        namespaceAtt = Whitespace.trim(atts.getValue(a));
      } else if (f == StandardNames.SELECT) {
        selectAtt = atts.getValue(a);
      } else if (f == StandardNames.SEPARATOR) {
        separatorAtt = atts.getValue(a);
      } else if (f == StandardNames.VALIDATION) {
        validationAtt = Whitespace.trim(atts.getValue(a));
      } else if (f == StandardNames.TYPE) {
        typeAtt = Whitespace.trim(atts.getValue(a));
      } else {
        checkUnknownAttribute(nc);
      }
    }

    if (nameAtt == null) {
      reportAbsence("name");
      return;
    }
    attributeName = makeAttributeValueTemplate(nameAtt);
    if (attributeName instanceof StringLiteral) {
      if (!getConfiguration()
          .getNameChecker()
          .isQName(((StringLiteral) attributeName).getStringValue())) {
        invalidAttributeName("Attribute name " + Err.wrap(nameAtt) + " is not a valid QName");
      }
      if (nameAtt.equals("xmlns")) {
        if (namespace == null) {
          invalidAttributeName("Invalid attribute name: xmlns");
        }
      }
      if (nameAtt.startsWith("xmlns:")) {
        if (namespaceAtt == null) {
          invalidAttributeName("Invalid attribute name: " + Err.wrap(nameAtt));
        } else {
          // ignore the prefix "xmlns"
          nameAtt = nameAtt.substring(6);
          attributeName = new StringLiteral(nameAtt);
        }
      }
    }

    if (namespaceAtt != null) {
      namespace = makeAttributeValueTemplate(namespaceAtt);
      if (namespace instanceof StringLiteral) {
        if (!AnyURIValue.isValidURI(((StringLiteral) namespace).getStringValue())) {
          compileError("The value of the namespace attribute must be a valid URI", "XTDE0865");
        }
      }
    }

    if (selectAtt != null) {
      select = makeExpression(selectAtt);
    }

    if (separatorAtt == null) {
      if (selectAtt == null) {
        separator = new StringLiteral(StringValue.EMPTY_STRING);
      } else {
        separator = new StringLiteral(StringValue.SINGLE_SPACE);
      }
    } else {
      separator = makeAttributeValueTemplate(separatorAtt);
    }

    if (validationAtt != null) {
      validationAction = Validation.getCode(validationAtt);
      if (validationAction != Validation.STRIP && !getExecutable().isSchemaAware()) {
        validationAction = Validation.STRIP;
        compileError("To perform validation, a schema-aware XSLT processor is needed", "XTSE1660");
      }
      if (validationAction == Validation.INVALID) {
        compileError("Invalid value of validation attribute", "XTSE0020");
        validationAction = getContainingStylesheet().getDefaultValidation();
      }
    } else {
      validationAction = getContainingStylesheet().getDefaultValidation();
    }

    if (typeAtt != null) {
      if (!getExecutable().isSchemaAware()) {
        compileError(
            "The @type attribute is available only with a schema-aware XSLT processor", "XTSE1660");
      } else {
        SchemaType type = getSchemaType(typeAtt);
        if (type == null) {
          compileError("Unknown attribute type " + typeAtt, "XTSE1520");
        } else {
          if (type.isSimpleType()) {
            schemaType = (SimpleType) type;
          } else {
            compileError("Type annotation for attributes must be a simple type", "XTSE1530");
            type = null;
          }
        }
        validationAction = Validation.BY_TYPE;
      }
    }

    if (typeAtt != null && validationAtt != null) {
      compileError("The validation and type attributes are mutually exclusive", "XTSE1505");
      validationAction = getContainingStylesheet().getDefaultValidation();
      schemaType = null;
    }
  }
Ejemplo n.º 2
0
  public void prepareAttributes() throws XPathException {

    AttributeCollection atts = getAttributeList();

    for (int a = 0; a < atts.getLength(); a++) {
      int nc = atts.getNameCode(a);
      String f = getNamePool().getClarkName(nc);
      if (f.equals(StandardNames.MODE)) {
        modeAtt = Whitespace.trim(atts.getValue(a));
      } else if (f.equals(StandardNames.NAME)) {
        nameAtt = Whitespace.trim(atts.getValue(a));
      } else if (f.equals(StandardNames.MATCH)) {
        matchAtt = atts.getValue(a);
      } else if (f.equals(StandardNames.PRIORITY)) {
        priorityAtt = Whitespace.trim(atts.getValue(a));
      } else if (f.equals(StandardNames.AS)) {
        asAtt = atts.getValue(a);
      } else {
        checkUnknownAttribute(nc);
      }
    }
    try {
      if (modeAtt == null) {
        modeNames = new StructuredQName[1];
        modeNames[0] = Mode.DEFAULT_MODE_NAME;
      } else {
        if (matchAtt == null) {
          compileError(
              "The mode attribute must be absent if the match attribute is absent", "XTSE0500");
        }
        // mode is a space-separated list of mode names, or "#default", or "#all"

        int count = 0;
        boolean allModes = false;
        StringTokenizer st = new StringTokenizer(modeAtt, " \t\n\r", false);
        while (st.hasMoreTokens()) {
          st.nextToken();
          count++;
        }

        if (count == 0) {
          compileError("The mode attribute must not be empty", "XTSE0550");
        }

        modeNames = new StructuredQName[count];
        count = 0;
        st = new StringTokenizer(modeAtt, " \t\n\r", false);
        while (st.hasMoreTokens()) {
          String s = st.nextToken();
          StructuredQName mname;
          if ("#default".equals(s)) {
            mname = Mode.DEFAULT_MODE_NAME;
          } else if ("#all".equals(s)) {
            allModes = true;
            mname = Mode.ALL_MODES;
          } else {
            mname = makeQName(s);
          }
          for (int e = 0; e < count; e++) {
            if (modeNames[e].equals(mname)) {
              compileError("In the list of modes, the value " + s + " is duplicated", "XTSE0550");
            }
          }
          modeNames[count++] = mname;
        }
        if (allModes && (count > 1)) {
          compileError("mode='#all' cannot be combined with other modes", "XTSE0550");
        }
      }
    } catch (NamespaceException err) {
      compileError(err.getMessage(), "XTSE0280");
    } catch (XPathException err) {
      if (err.getErrorCodeLocalPart() == null) {
        err.setErrorCode("XTSE0280");
      } else if (err.getErrorCodeLocalPart().equals("XTSE0020")) {
        err.setErrorCode("XTSE0550");
      }
      err.setIsStaticError(true);
      compileError(err);
    }

    try {
      if (nameAtt != null) {
        StructuredQName qName = makeQName(nameAtt);
        setObjectName(qName);
        diagnosticId = nameAtt;
      }
    } catch (NamespaceException err) {
      compileError(err.getMessage(), "XTSE0280");
    } catch (XPathException err) {
      if (err.getErrorCodeLocalPart() == null) {
        err.setErrorCode("XTSE0280");
      }
      err.setIsStaticError(true);
      compileError(err);
    }

    prioritySpecified = (priorityAtt != null);
    if (prioritySpecified) {
      if (matchAtt == null) {
        compileError(
            "The priority attribute must be absent if the match attribute is absent", "XTSE0500");
      }
      try {
        // it's got to be a valid decimal, but we want it as a double, so parse it twice
        if (!DecimalValue.castableAsDecimal(priorityAtt)) {
          compileError("Invalid numeric value for priority (" + priority + ')', "XTSE0530");
        }
        priority = Double.parseDouble(priorityAtt);
      } catch (NumberFormatException err) {
        // shouldn't happen
        compileError("Invalid numeric value for priority (" + priority + ')', "XTSE0530");
      }
    }

    if (matchAtt != null) {
      match = makePattern(matchAtt);
      if (diagnosticId == null) {
        diagnosticId = "match=\"" + matchAtt + '\"';
        if (modeAtt != null) {
          diagnosticId += " mode=\"" + modeAtt + '\"';
        }
      }
    }

    if (match == null && nameAtt == null)
      compileError("xsl:template must have a name or match attribute (or both)", "XTSE0500");

    if (asAtt != null) {
      requiredType = makeSequenceType(asAtt);
    }
  }