diff options
Diffstat (limited to 'sandbox/event/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/jdbc/ResultSetXmlNodeImpl.java')
-rw-r--r-- | sandbox/event/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/jdbc/ResultSetXmlNodeImpl.java | 251 |
1 files changed, 0 insertions, 251 deletions
diff --git a/sandbox/event/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/jdbc/ResultSetXmlNodeImpl.java b/sandbox/event/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/jdbc/ResultSetXmlNodeImpl.java deleted file mode 100644 index 576fe5605d..0000000000 --- a/sandbox/event/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/jdbc/ResultSetXmlNodeImpl.java +++ /dev/null @@ -1,251 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you 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.tuscany.sca.implementation.data.jdbc; - -import java.sql.ResultSet; -import java.sql.ResultSetMetaData; -import java.sql.SQLException; -import java.util.Arrays; -import java.util.Collections; -import java.util.Iterator; -import java.util.List; -import java.util.Map; - -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.databinding.xml.SimpleXmlNodeImpl; -import org.apache.tuscany.sca.databinding.xml.XmlNode; - -/** - * @version $Rev$ $Date$ - */ -public class ResultSetXmlNodeImpl implements XmlNode { - private static final String NS = ""; - private static final QName RESULT_SET = new QName(NS, "resultSet"); - private static final QName RECORD = new QName(NS, "record"); - private static final QName COLUMN = new QName(NS, "column"); - private static final QName NAME = new QName(NS, "name"); - - private ResultSet resultSet; - private String[] columnNames; - - /** - * @param resultSet - */ - public ResultSetXmlNodeImpl(ResultSet resultSet) { - super(); - this.resultSet = resultSet; - try { - ResultSetMetaData metaData = resultSet.getMetaData(); - columnNames = new String[metaData.getColumnCount()]; - for (int i = 0; i < columnNames.length; i++) { - columnNames[i] = metaData.getColumnName(i + 1); - } - } catch (SQLException e) { - throw new IllegalStateException(e); - } - } - - /** - * @see org.apache.tuscany.sca.databinding.xml.XmlNode#attributes() - */ - public List<XmlNode> attributes() { - return Collections.emptyList(); - } - - public Type getType() { - return Type.ELEMENT; - } - - - /** - * @see org.apache.tuscany.sca.databinding.xml.XmlNode#children() - */ - public Iterator<XmlNode> children() { - return new ResultSetIteraror(); - } - - private class ResultSetIteraror implements Iterator<XmlNode> { - private Boolean hasNext; - - public ResultSetIteraror() { - } - - public boolean hasNext() { - try { - if (hasNext == null) { - hasNext = resultSet.next(); - } - return hasNext; - } catch (SQLException e) { - throw new IllegalStateException(e); - } - } - - public XmlNode next() { - hasNext(); - hasNext = null; - return new RecordXmlNodeImpl(); - } - - public void remove() { - } - } - - /** - * @see org.apache.tuscany.sca.databinding.xml.XmlNode#getName() - */ - public QName getName() { - return RESULT_SET; - } - - /** - * @see org.apache.tuscany.sca.databinding.xml.XmlNode#getValue() - */ - public String getValue() { - return null; - } - - /** - * @see org.apache.tuscany.sca.databinding.xml.XmlNode#namespaces() - */ - public Map<String, String> namespaces() { - return Collections.emptyMap(); - } - - private class RecordXmlNodeImpl extends XmlNodeImpl { - int index = 0; - - @Override - public Iterator<XmlNode> children() { - return new Iterator<XmlNode>() { - - public boolean hasNext() { - return index < columnNames.length; - } - - public XmlNode next() { - return new ColumnXmlNodeImpl(index++); - } - - public void remove() { - } - - }; - } - - @Override - public QName getName() { - return RECORD; - } - - } - - private class ColumnXmlNodeImpl extends XmlNodeImpl { - private int index; - - /** - * @param index - */ - public ColumnXmlNodeImpl(int index) { - super(); - this.index = index; - } - - @Override - public List<XmlNode> attributes() { - XmlNode attr = new SimpleXmlNodeImpl(NAME, columnNames[index], XmlNode.Type.ATTRIBUTE); - return Arrays.asList(attr); - } - - @Override - public Iterator<XmlNode> children() { - XmlNode[] nodes = {new ValueXmlNodeImpl(index)}; - return Arrays.asList(nodes).iterator(); - } - - @Override - public QName getName() { - return COLUMN; - } - - } - - private class ValueXmlNodeImpl extends XmlNodeImpl { - private int index; - - /** - * @param index - */ - public ValueXmlNodeImpl(int index) { - super(); - this.index = index; - } - - @Override - public String getValue() { - try { - return String.valueOf(resultSet.getObject(index + 1)); - } catch (SQLException e) { - throw new IllegalStateException(e); - } - } - - @Override - public Type getType() { - return Type.CHARACTERS; - } - - } - - private static abstract class XmlNodeImpl implements XmlNode { - - public List<XmlNode> attributes() { - return Collections.emptyList(); - } - - public Iterator<XmlNode> children() { - return null; - } - - public QName getName() { - return null; - } - - public String getValue() { - return null; - } - - public boolean isLeaf() { - return false; - } - - public Map<String, String> namespaces() { - return Collections.emptyMap(); - } - - public Type getType() { - return Type.ELEMENT; - } - - } - - -} |