/*
* Copyright 2008 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.mybatis.generator.codegen.ibatis2.sqlmap.elements;
import org.mybatis.generator.api.IntrospectedColumn;
import org.mybatis.generator.api.dom.xml.Attribute;
import org.mybatis.generator.api.dom.xml.TextElement;
import org.mybatis.generator.api.dom.xml.XmlElement;
import org.mybatis.generator.codegen.ibatis2.Ibatis2FormattingUtilities;
/**
*
* @author Jeff Butler
*
*/
public class UpdateByPrimaryKeySelectiveElementGenerator extends
AbstractXmlElementGenerator {
public UpdateByPrimaryKeySelectiveElementGenerator() {
super();
}
@Override
public void addElements(XmlElement parentElement) {
XmlElement answer = new XmlElement("update"); //$NON-NLS-1$
answer
.addAttribute(new Attribute(
"id", introspectedTable.getUpdateByPrimaryKeySelectiveStatementId())); //$NON-NLS-1$
String parameterType;
if (introspectedTable.getRules().generateRecordWithBLOBsClass()) {
parameterType = introspectedTable.getRecordWithBLOBsType();
} else {
parameterType = introspectedTable.getBaseRecordType();
}
answer.addAttribute(new Attribute("parameterClass", //$NON-NLS-1$
parameterType));
context.getCommentGenerator().addComment(answer);
StringBuilder sb = new StringBuilder();
sb.append("update "); //$NON-NLS-1$
sb.append(introspectedTable.getFullyQualifiedTableNameAtRuntime());
answer.addElement(new TextElement(sb.toString()));
XmlElement dynamicElement = new XmlElement("dynamic"); //$NON-NLS-1$
dynamicElement.addAttribute(new Attribute("prepend", "set")); //$NON-NLS-1$ //$NON-NLS-2$
answer.addElement(dynamicElement);
for (IntrospectedColumn introspectedColumn : introspectedTable
.getNonPrimaryKeyColumns()) {
XmlElement isNotNullElement = new XmlElement("isNotNull"); //$NON-NLS-1$
isNotNullElement.addAttribute(new Attribute("prepend", ",")); //$NON-NLS-1$ //$NON-NLS-2$
isNotNullElement.addAttribute(new Attribute(
"property", introspectedColumn.getJavaProperty())); //$NON-NLS-1$
dynamicElement.addElement(isNotNullElement);
sb.setLength(0);
sb.append(Ibatis2FormattingUtilities
.getEscapedColumnName(introspectedColumn));
sb.append(" = "); //$NON-NLS-1$
sb.append(Ibatis2FormattingUtilities
.getParameterClause(introspectedColumn));
isNotNullElement.addElement(new TextElement(sb.toString()));
}
boolean and = false;
for (IntrospectedColumn introspectedColumn : introspectedTable
.getPrimaryKeyColumns()) {
sb.setLength(0);
if (and) {
sb.append(" and "); //$NON-NLS-1$
} else {
sb.append("where "); //$NON-NLS-1$
and = true;
}
sb.append(Ibatis2FormattingUtilities
.getEscapedColumnName(introspectedColumn));
sb.append(" = "); //$NON-NLS-1$
sb.append(Ibatis2FormattingUtilities
.getParameterClause(introspectedColumn));
answer.addElement(new TextElement(sb.toString()));
}
if (context.getPlugins()
.sqlMapUpdateByPrimaryKeySelectiveElementGenerated(answer,
introspectedTable)) {
parentElement.addElement(answer);
}
}
}