src/main/java/org/apache/xmlbeans/impl/values/JavaStringHolderEx.java

/*   Copyright 2004 The Apache Software Foundation
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package org.apache.xmlbeans.impl.values;

import org.apache.xmlbeans.SchemaType;
import org.apache.xmlbeans.XmlAnySimpleType;
import org.apache.xmlbeans.XmlErrorCodes;
import org.apache.xmlbeans.XmlObject;
import org.apache.xmlbeans.impl.common.QNameHelper;
import org.apache.xmlbeans.impl.common.ValidationContext;

public abstract class JavaStringHolderEx extends JavaStringHolder {
    private final SchemaType _schemaType;

    public SchemaType schemaType() {
        return _schemaType;
    }

    public JavaStringHolderEx(SchemaType type, boolean complex) {
        _schemaType = type;
        initComplexType(complex, false);
    }

    protected int get_wscanon_rule() {
        return schemaType().getWhiteSpaceRule();
    }

    protected void set_text(String s) {
        if (_validateOnSet()) {
            validateLexical(s, _schemaType, _voorVc);
        }

        super.set_text(s);
    }

    protected boolean is_defaultable_ws(String v) {
        try {
            validateLexical(v, _schemaType, _voorVc);
            return false;
        } catch (XmlValueOutOfRangeException e) {
            return true;
        }
    }

    public static void validateLexical(String v, SchemaType sType, ValidationContext context) {
        // check against pattern
        if (!sType.matchPatternFacet(v)) {
            context.invalid(XmlErrorCodes.DATATYPE_VALID$PATTERN_VALID, new Object[]{"string", v, QNameHelper.readable(sType)});
            return;
        }

        // check against length
        XmlObject len = sType.getFacet(SchemaType.FACET_LENGTH);
        if (len != null) {
            int m = ((XmlObjectBase) len).getBigIntegerValue().intValue();
            if (v.length() != m) {
                context.invalid(XmlErrorCodes.DATATYPE_LENGTH_VALID$STRING,
                    new Object[]{"string", v.length(), m, QNameHelper.readable(sType)});
                return;
            }
        }

        // check against min length
        XmlObject min = sType.getFacet(SchemaType.FACET_MIN_LENGTH);
        if (min != null) {
            int m = ((XmlObjectBase) min).getBigIntegerValue().intValue();
            if (v.length() < m) {
                context.invalid(XmlErrorCodes.DATATYPE_MIN_LENGTH_VALID$STRING,
                    new Object[]{"string", v.length(), m, QNameHelper.readable(sType)});
                return;
            }
        }

        // check against min length
        XmlObject max = sType.getFacet(SchemaType.FACET_MAX_LENGTH);
        if (max != null) {
            int m = ((XmlObjectBase) max).getBigIntegerValue().intValue();
            if (v.length() > m) {
                context.invalid(XmlErrorCodes.DATATYPE_MAX_LENGTH_VALID$STRING,
                    new Object[]{"string", v.length(), m, QNameHelper.readable(sType)});
                return;
            }
        }

        // enumeration
        // NOTE: can't use .hasStringEnumValues() or .enumForString()
        // here since we may be validating against a string enum value
        // during StscSimpleTypeResolver.resolveFacets() and the string
        // enum table hasn't been constructed yet.
        XmlAnySimpleType[] vals = sType.getEnumerationValues();
        if (vals != null) {
            for (XmlAnySimpleType val : vals) {
                if (v.equals(val.getStringValue())) {
                    return;
                }
            }
            context.invalid(XmlErrorCodes.DATATYPE_ENUM_VALID,
                new Object[]{"string", v, QNameHelper.readable(sType)});
        }
    }

    protected void validate_simpleval(String lexical, ValidationContext ctx) {
        validateLexical(getStringValue(), schemaType(), ctx);
    }

}