/*
* Copyright 2009 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.mybatis3.xmlmapper.elements;
import java.util.Iterator;
import org.mybatis.generator.api.IntrospectedColumn;
import org.mybatis.generator.api.dom.OutputUtilities;
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.mybatis3.MyBatis3FormattingUtilities;
/**
*
* @author Jeff Butler
*
*/
public class UpdateByPrimaryKeyWithBLOBsElementGenerator extends AbstractXmlElementGenerator {
public UpdateByPrimaryKeyWithBLOBsElementGenerator() {
super();
}
@Override
public void addElements(XmlElement parentElement) {
XmlElement answer = new XmlElement("update"); //$NON-NLS-1$
answer.addAttribute(new Attribute("id", introspectedTable.getUpdateByPrimaryKeyWithBLOBsStatementId())); //$NON-NLS-1$
String parameterType;
if (introspectedTable.getRules().generateRecordWithBLOBsClass()) {
parameterType = introspectedTable.getRecordWithBLOBsType();
} else {
parameterType = introspectedTable.getBaseRecordType();
}
answer.addAttribute(new Attribute("parameterType", //$NON-NLS-1$
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()));
// set up for first column
sb.setLength(0);
sb.append("set "); //$NON-NLS-1$
Iterator<IntrospectedColumn> iter = introspectedTable.getNonPrimaryKeyColumns().iterator();
while (iter.hasNext()) {
IntrospectedColumn introspectedColumn = iter.next();
sb.append(MyBatis3FormattingUtilities.getEscapedColumnName(introspectedColumn));
sb.append(" = "); //$NON-NLS-1$
sb.append(MyBatis3FormattingUtilities.getParameterClause(introspectedColumn));
if (iter.hasNext()) {
sb.append(',');
}
answer.addElement(new TextElement(sb.toString()));
// set up for the next column
if (iter.hasNext()) {
sb.setLength(0);
OutputUtilities.xmlIndent(sb, 1);
}
}
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(MyBatis3FormattingUtilities.getEscapedColumnName(introspectedColumn));
sb.append(" = "); //$NON-NLS-1$
sb.append(MyBatis3FormattingUtilities.getParameterClause(introspectedColumn));
answer.addElement(new TextElement(sb.toString()));
}
if (context.getPlugins().sqlMapUpdateByPrimaryKeyWithBLOBsElementGenerated(answer, introspectedTable)) {
parentElement.addElement(answer);
}
}
}