/*
* Copyright 2010 The MyBatis Team
*
* 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.javamapper.elements.annotated;
import static org.mybatis.generator.api.dom.OutputUtilities.javaIndent;
import static org.mybatis.generator.codegen.mybatis3.MyBatis3FormattingUtilities.getAliasedEscapedColumnName;
import static org.mybatis.generator.codegen.mybatis3.MyBatis3FormattingUtilities.getParameterClause;
import static org.mybatis.generator.codegen.mybatis3.MyBatis3FormattingUtilities.getSelectListPhrase;
import static org.mybatis.generator.internal.util.StringUtility.escapeStringForJava;
import java.util.Iterator;
import org.mybatis.generator.api.IntrospectedColumn;
import org.mybatis.generator.api.dom.java.FullyQualifiedJavaType;
import org.mybatis.generator.api.dom.java.Interface;
import org.mybatis.generator.api.dom.java.Method;
import org.mybatis.generator.codegen.mybatis3.javamapper.elements.SelectByPrimaryKeyMethodGenerator;
/**
*
* @author Jeff Butler
*/
public class AnnotatedSelectByPrimaryKeyMethodGenerator extends SelectByPrimaryKeyMethodGenerator {
private boolean useResultMapIfAvailable;
public AnnotatedSelectByPrimaryKeyMethodGenerator(boolean useResultMapIfAvailable) {
super();
this.useResultMapIfAvailable = useResultMapIfAvailable;
}
@Override
public void addMapperAnnotations(Interface interfaze, Method method) {
interfaze.addImportedType(new FullyQualifiedJavaType("org.apache.ibatis.annotations.Select")); //$NON-NLS-1$
StringBuilder sb = new StringBuilder();
method.addAnnotation("@Select({"); //$NON-NLS-1$
javaIndent(sb, 1);
sb.append("\"select\","); //$NON-NLS-1$
method.addAnnotation(sb.toString());
Iterator<IntrospectedColumn> iter = introspectedTable.getAllColumns().iterator();
sb.setLength(0);
javaIndent(sb, 1);
sb.append('"');
boolean hasColumns = false;
while (iter.hasNext()) {
sb.append(escapeStringForJava(getSelectListPhrase(iter.next())));
hasColumns = true;
if (iter.hasNext()) {
sb.append(", "); //$NON-NLS-1$
}
if (sb.length() > 80) {
sb.append("\","); //$NON-NLS-1$
method.addAnnotation(sb.toString());
sb.setLength(0);
javaIndent(sb, 1);
sb.append('"');
hasColumns = false;
}
}
if (hasColumns) {
sb.append("\","); //$NON-NLS-1$
method.addAnnotation(sb.toString());
}
sb.setLength(0);
javaIndent(sb, 1);
sb.append("\"from "); //$NON-NLS-1$
sb.append(escapeStringForJava(introspectedTable.getAliasedFullyQualifiedTableNameAtRuntime()));
sb.append("\","); //$NON-NLS-1$
method.addAnnotation(sb.toString());
boolean and = false;
iter = introspectedTable.getPrimaryKeyColumns().iterator();
while (iter.hasNext()) {
IntrospectedColumn introspectedColumn = iter.next();
sb.setLength(0);
javaIndent(sb, 1);
if (and) {
sb.append(" \"and "); //$NON-NLS-1$
} else {
sb.append("\"where "); //$NON-NLS-1$
and = true;
}
sb.append(escapeStringForJava(getAliasedEscapedColumnName(introspectedColumn)));
sb.append(" = "); //$NON-NLS-1$
sb.append(getParameterClause(introspectedColumn));
sb.append('\"');
if (iter.hasNext()) {
sb.append(',');
}
method.addAnnotation(sb.toString());
}
method.addAnnotation("})"); //$NON-NLS-1$
if (useResultMapIfAvailable) {
if (introspectedTable.getRules().generateBaseResultMap()
|| introspectedTable.getRules().generateResultMapWithBLOBs()) {
addResultMapAnnotation(interfaze, method);
} else {
addAnnotatedResults(interfaze, method);
}
} else {
addAnnotatedResults(interfaze, method);
}
}
private void addResultMapAnnotation(Interface interfaze, Method method) {
interfaze.addImportedType(new FullyQualifiedJavaType("org.apache.ibatis.annotations.ResultMap")); //$NON-NLS-1$
String annotation = String.format("@ResultMap(\"%s\")", //$NON-NLS-1$
introspectedTable.getRules().generateResultMapWithBLOBs() ? introspectedTable.getResultMapWithBLOBsId()
: introspectedTable.getBaseResultMapId());
method.addAnnotation(annotation);
}
private void addAnnotatedResults(Interface interfaze, Method method) {
interfaze.addImportedType(new FullyQualifiedJavaType("org.apache.ibatis.type.JdbcType")); //$NON-NLS-1$
if (introspectedTable.isConstructorBased()) {
interfaze.addImportedType(new FullyQualifiedJavaType("org.apache.ibatis.annotations.Arg")); //$NON-NLS-1$
interfaze.addImportedType(new FullyQualifiedJavaType("org.apache.ibatis.annotations.ConstructorArgs")); //$NON-NLS-1$
method.addAnnotation("@ConstructorArgs({"); //$NON-NLS-1$
} else {
interfaze.addImportedType(new FullyQualifiedJavaType("org.apache.ibatis.annotations.Result")); //$NON-NLS-1$
interfaze.addImportedType(new FullyQualifiedJavaType("org.apache.ibatis.annotations.Results")); //$NON-NLS-1$
method.addAnnotation("@Results({"); //$NON-NLS-1$
}
StringBuilder sb = new StringBuilder();
Iterator<IntrospectedColumn> iterPk = introspectedTable.getPrimaryKeyColumns().iterator();
Iterator<IntrospectedColumn> iterNonPk = introspectedTable.getNonPrimaryKeyColumns().iterator();
while (iterPk.hasNext()) {
IntrospectedColumn introspectedColumn = iterPk.next();
sb.setLength(0);
javaIndent(sb, 1);
sb.append(getResultAnnotation(interfaze, introspectedColumn, true, introspectedTable.isConstructorBased()));
if (iterPk.hasNext() || iterNonPk.hasNext()) {
sb.append(',');
}
method.addAnnotation(sb.toString());
}
while (iterNonPk.hasNext()) {
IntrospectedColumn introspectedColumn = iterNonPk.next();
sb.setLength(0);
javaIndent(sb, 1);
sb.append(getResultAnnotation(interfaze, introspectedColumn, false, introspectedTable.isConstructorBased()));
if (iterNonPk.hasNext()) {
sb.append(',');
}
method.addAnnotation(sb.toString());
}
method.addAnnotation("})"); //$NON-NLS-1$
}
}