Example usage for javax.xml.stream XMLStreamReader getAttributeName

Introduction

In this page you can find the example usage for javax.xml.stream XMLStreamReader getAttributeName.

Prototype

public QName getAttributeName(int index);

Source Link

Document

Returns the qname of the attribute at the provided index

Usage

From source file:org.apache.ddlutils.io.DatabaseIO.java

/**
 * Reads a foreign key element from the XML stream reader.
 * // w ww.  j  a v  a2 s.  co  m
 * @param xmlReader The reader
 * @return The foreign key object
 */
private ForeignKey readForeignKeyElement(XMLStreamReader xmlReader) throws XMLStreamException, IOException {
    ForeignKey foreignKey = new ForeignKey();

    for (int idx = 0; idx < xmlReader.getAttributeCount(); idx++) {
        QName attrQName = xmlReader.getAttributeName(idx);

        if (isSameAs(attrQName, QNAME_ATTRIBUTE_FOREIGN_TABLE)) {
            foreignKey.setForeignTableName(xmlReader.getAttributeValue(idx));
        } else if (isSameAs(attrQName, QNAME_ATTRIBUTE_NAME)) {
            foreignKey.setName(xmlReader.getAttributeValue(idx));
        } else if (isSameAs(attrQName, QNAME_ATTRIBUTE_ON_UPDATE)) {
            foreignKey.setOnUpdate(getAttributeValueAsCascadeEnum(xmlReader, idx));
        } else if (isSameAs(attrQName, QNAME_ATTRIBUTE_ON_DELETE)) {
            foreignKey.setOnDelete(getAttributeValueAsCascadeEnum(xmlReader, idx));
        }
    }
    readReferenceElements(xmlReader, foreignKey);
    consumeRestOfElement(xmlReader);
    return foreignKey;
}

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From source file:org.apache.ddlutils.io.DatabaseIO.java

/**
 * Reads a reference element from the XML stream reader.
 * /*from   w  ww. j a v  a 2  s. c  o  m*/
 * @param xmlReader The reader
 * @return The reference object
 */
private Reference readReferenceElement(XMLStreamReader xmlReader) throws XMLStreamException, IOException {
    Reference reference = new Reference();

    for (int idx = 0; idx < xmlReader.getAttributeCount(); idx++) {
        QName attrQName = xmlReader.getAttributeName(idx);

        if (isSameAs(attrQName, QNAME_ATTRIBUTE_LOCAL)) {
            reference.setLocalColumnName(xmlReader.getAttributeValue(idx));
        } else if (isSameAs(attrQName, QNAME_ATTRIBUTE_FOREIGN)) {
            reference.setForeignColumnName(xmlReader.getAttributeValue(idx));
        }
    }
    consumeRestOfElement(xmlReader);
    return reference;
}

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From source file:org.apache.ddlutils.io.DatabaseIO.java

/**
 * Reads an index element from the XML stream reader.
 * //from  w  ww  .j a  va  2 s .  c om
 * @param xmlReader The reader
 * @return The index object
 */
private Index readIndexElement(XMLStreamReader xmlReader) throws XMLStreamException, IOException {
    Index index = new NonUniqueIndex();

    for (int idx = 0; idx < xmlReader.getAttributeCount(); idx++) {
        QName attrQName = xmlReader.getAttributeName(idx);

        if (isSameAs(attrQName, QNAME_ATTRIBUTE_NAME)) {
            index.setName(xmlReader.getAttributeValue(idx));
        }
    }
    readIndexColumnElements(xmlReader, index);
    consumeRestOfElement(xmlReader);
    return index;
}

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From source file:org.apache.ddlutils.io.DatabaseIO.java

/**
 * Reads an unique index element from the XML stream reader.
 * //from   w  w w .  ja  v  a 2s.co  m
 * @param xmlReader The reader
 * @return The unique index object
 */
private Index readUniqueElement(XMLStreamReader xmlReader) throws XMLStreamException, IOException {
    Index index = new UniqueIndex();

    for (int idx = 0; idx < xmlReader.getAttributeCount(); idx++) {
        QName attrQName = xmlReader.getAttributeName(idx);

        if (isSameAs(attrQName, QNAME_ATTRIBUTE_NAME)) {
            index.setName(xmlReader.getAttributeValue(idx));
        }
    }
    readUniqueColumnElements(xmlReader, index);
    consumeRestOfElement(xmlReader);
    return index;
}

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From source file:org.apache.ddlutils.io.DatabaseIO.java

/**
 * Reads an index column element from the XML stream reader.
 * //  w w w .  j av a 2 s. c o m
 * @param xmlReader The reader
 * @return The index column object
 */
private IndexColumn readIndexColumnElement(XMLStreamReader xmlReader) throws XMLStreamException, IOException {
    IndexColumn indexColumn = new IndexColumn();

    for (int idx = 0; idx < xmlReader.getAttributeCount(); idx++) {
        QName attrQName = xmlReader.getAttributeName(idx);

        if (isSameAs(attrQName, QNAME_ATTRIBUTE_NAME)) {
            indexColumn.setName(xmlReader.getAttributeValue(idx));
        } else if (isSameAs(attrQName, QNAME_ATTRIBUTE_SIZE)) {
            indexColumn.setSize(getAttributeValueBeingNullAware(xmlReader, idx));
        }
    }
    consumeRestOfElement(xmlReader);
    return indexColumn;
}

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From source file:org.apache.ddlutils.io.DataReader.java

/**
 * Reads a bean from the given xml stream reader.
 * /*  ww w.j a v a2s . c  o m*/
 * @param xmlReader The reader
 */
private void readBean(XMLStreamReader xmlReader) throws XMLStreamException, DdlUtilsXMLException {
    QName elemQName = xmlReader.getName();
    Location location = xmlReader.getLocation();
    Map attributes = new HashMap();
    String tableName = null;

    for (int idx = 0; idx < xmlReader.getAttributeCount(); idx++) {
        QName attrQName = xmlReader.getAttributeName(idx);

        attributes.put(isCaseSensitive() ? attrQName.getLocalPart() : attrQName.getLocalPart().toLowerCase(),
                xmlReader.getAttributeValue(idx));
    }
    readColumnSubElements(xmlReader, attributes);

    if ("table".equals(elemQName.getLocalPart())) {
        tableName = (String) attributes.get("table-name");
    } else {
        tableName = elemQName.getLocalPart();
    }

    Table table = _model.findTable(tableName, isCaseSensitive());

    if (table == null) {
        _log.warn("Data XML contains an element " + elemQName + " at location " + location
                + " but there is no table defined with this name. This element will be ignored.");
    } else {
        DynaBean bean = _model.createDynaBeanFor(table);

        for (int idx = 0; idx < table.getColumnCount(); idx++) {
            Column column = table.getColumn(idx);
            String value = (String) attributes
                    .get(isCaseSensitive() ? column.getName() : column.getName().toLowerCase());

            if (value != null) {
                setColumnValue(bean, table, column, value);
            }
        }
        getSink().addBean(bean);
        consumeRestOfElement(xmlReader);
    }
}

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From source file:org.apache.ddlutils.io.DataReader.java

/**
 * Reads the next column sub element that matches a column specified by the given table object from the xml reader into the given bean.
 *  //from   w  w  w  . ja v  a  2 s .co  m
 * @param xmlReader The reader
 * @param data      Where to store the values
 */
private void readColumnSubElement(XMLStreamReader xmlReader, Map data)
        throws XMLStreamException, DdlUtilsXMLException {
    QName elemQName = xmlReader.getName();
    Map attributes = new HashMap();
    boolean usesBase64 = false;

    for (int idx = 0; idx < xmlReader.getAttributeCount(); idx++) {
        QName attrQName = xmlReader.getAttributeName(idx);
        String value = xmlReader.getAttributeValue(idx);

        if (DatabaseIO.BASE64_ATTR_NAME.equals(attrQName.getLocalPart())) {
            if ("true".equalsIgnoreCase(value)) {
                usesBase64 = true;
            }
        } else {
            attributes.put(attrQName.getLocalPart(), value);
        }
    }

    int eventType = XMLStreamReader.START_ELEMENT;
    StringBuffer content = new StringBuffer();

    while (eventType != XMLStreamReader.END_ELEMENT) {
        eventType = xmlReader.next();
        if (eventType == XMLStreamReader.START_ELEMENT) {
            readColumnDataSubElement(xmlReader, attributes);
        } else if ((eventType == XMLStreamReader.CHARACTERS) || (eventType == XMLStreamReader.CDATA)
                || (eventType == XMLStreamReader.SPACE) || (eventType == XMLStreamReader.ENTITY_REFERENCE)) {
            content.append(xmlReader.getText());
        }
    }

    String value = content.toString().trim();

    if (usesBase64) {
        value = new String(Base64.decodeBase64(value.getBytes()));
    }

    String name = elemQName.getLocalPart();

    if ("table-name".equals(name)) {
        data.put("table-name", value);
    } else {
        if ("column".equals(name)) {
            name = (String) attributes.get("column-name");
        }
        if (attributes.containsKey("column-value")) {
            value = (String) attributes.get("column-value");
        }
        data.put(name, value);
    }
    consumeRestOfElement(xmlReader);
}

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From source file:org.apache.ddlutils.io.DataReader.java

/**
 * Reads the next column-name or column-value sub element.
 *  /* w  w w .j a va2s .  c  om*/
 * @param xmlReader The reader
 * @param data      Where to store the values
 */
private void readColumnDataSubElement(XMLStreamReader xmlReader, Map data)
        throws XMLStreamException, DdlUtilsXMLException {
    QName elemQName = xmlReader.getName();
    boolean usesBase64 = false;

    for (int idx = 0; idx < xmlReader.getAttributeCount(); idx++) {
        QName attrQName = xmlReader.getAttributeName(idx);
        String value = xmlReader.getAttributeValue(idx);

        if (DatabaseIO.BASE64_ATTR_NAME.equals(attrQName.getLocalPart())) {
            if ("true".equalsIgnoreCase(value)) {
                usesBase64 = true;
            }
            break;
        }
    }

    String value = xmlReader.getElementText();

    if (value != null) {
        value = value.toString().trim();

        if (usesBase64) {
            value = new String(Base64.decodeBase64(value.getBytes()));
        }
    }

    String name = elemQName.getLocalPart();

    if ("column-name".equals(name)) {
        data.put("column-name", value);
    } else if ("column-value".equals(name)) {
        data.put("column-value", value);
    }
    consumeRestOfElement(xmlReader);
}

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From source file:org.apache.ddlutils.io.DataReaderKeys.java

private Identity readBean(XMLStreamReader xmlReader) throws XMLStreamException, DdlUtilsXMLException {
    QName elemQName = xmlReader.getName();
    Table table = _model.findTable(elemQName.getLocalPart(), isCaseSensitive());

    if (table == null) {
        readOverElement(xmlReader);//  ww  w  .  j av  a  2s  .c  om
        return null;
    }

    DynaBean bean = _model.createDynaBeanFor(table);
    for (int idx = 0; idx < xmlReader.getAttributeCount(); idx++) {
        QName attrQName = xmlReader.getAttributeName(idx);
        Column column = table.findColumn(attrQName.getLocalPart(), isCaseSensitive());

        if (column != null) {
            setColumnValue(bean, table, column, xmlReader.getAttributeValue(idx));
        }
    }
    readColumnSubElements(xmlReader, bean, table);
    //getSink().addBean(bean);
    //--get keys here
    Identity id = buildIdentityFromPKs(table, bean);
    //Hashmap keyval = new Hashmap();
    //keyval.put(id.,id);
    consumeRestOfElement(xmlReader);
    return id;
}

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From source file:org.apache.ddlutils.io.DataReaderKeys.java

private void readColumnSubElement(XMLStreamReader xmlReader, DynaBean bean, Table table)
        throws XMLStreamException, DdlUtilsXMLException {
    QName elemQName = xmlReader.getName();
    boolean usesBase64 = false;

    for (int idx = 0; idx < xmlReader.getAttributeCount(); idx++) {
        QName attrQName = xmlReader.getAttributeName(idx);

        if (DatabaseIO.BASE64_ATTR_NAME.equals(attrQName.getLocalPart())
                && "true".equalsIgnoreCase(xmlReader.getAttributeValue(idx))) {
            usesBase64 = true;//  w  w w  .  ja  va2 s.  c  o  m
            break;
        }
    }

    Column column = table.findColumn(elemQName.getLocalPart(), isCaseSensitive());

    if (column == null) {
        _log.warn("Data XML contains an element " + elemQName + " at location " + xmlReader.getLocation()
                + " but there is no column defined in table " + table.getName()
                + " with this name. This element will be ignored.");
    } else {
        String value = xmlReader.getElementText();

        if (value != null) {
            value = value.trim();

            if (usesBase64) {
                value = new String(Base64.decodeBase64(value.getBytes()));
            }
            setColumnValue(bean, table, column, value);
        }
    }
    consumeRestOfElement(xmlReader);
}

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