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Committed 21 Apr 2025 10:17PM UTC coverage: 88.157% (-0.2%) from 88.328%

Build # 1646

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[ci] Run auto formatting

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78.44

/core/mybatis-generator-core/src/main/java/org/mybatis/generator/plugins/EqualsHashCodePlugin.java

/*
 *    Copyright 2006-2025 the original author or authors.
 *
 *    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
 *
 *       https://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.plugins;

import static org.mybatis.generator.internal.util.JavaBeansUtil.getGetterMethodName;
import static org.mybatis.generator.internal.util.StringUtility.isTrue;

import java.util.Iterator;
import java.util.List;
import java.util.Properties;

import org.mybatis.generator.api.IntrospectedColumn;
import org.mybatis.generator.api.IntrospectedTable;
import org.mybatis.generator.api.IntrospectedTable.TargetRuntime;
import org.mybatis.generator.api.PluginAdapter;
import org.mybatis.generator.api.dom.OutputUtilities;
import org.mybatis.generator.api.dom.java.FullyQualifiedJavaType;
import org.mybatis.generator.api.dom.java.JavaVisibility;
import org.mybatis.generator.api.dom.java.Method;
import org.mybatis.generator.api.dom.java.Parameter;
import org.mybatis.generator.api.dom.java.TopLevelClass;

/**
 * This plugin adds equals() and hashCode() methods to the generated model classes. It demonstrates the process of
 * adding methods to generated classes
 * <p>
 * The <code>equals</code> method generated by this class is correct in most cases, but will probably NOT be correct if
 * you have specified a rootClass - because our equals method only checks the fields it knows about.
 * <p>
 * Similarly, the <code>hashCode</code> method generated by this class only relies on fields it knows about. Anything
 * you add, or fields in a super class will not be factored into the hash code.
 *
 * @author Jeff Butler
 */
public class EqualsHashCodePlugin extends PluginAdapter {

    private boolean useEqualsHashCodeFromRoot;

    @Override
    public void setProperties(Properties properties) {
        super.setProperties(properties);
        useEqualsHashCodeFromRoot = isTrue(properties.getProperty("useEqualsHashCodeFromRoot")); //$NON-NLS-1$
    }

    /**
     * This plugin is always valid - no properties are required.
     */
    @Override
    public boolean validate(List<String> warnings) {
        return true;
    }

    @Override
    public boolean modelBaseRecordClassGenerated(TopLevelClass topLevelClass, IntrospectedTable introspectedTable) {
        List<IntrospectedColumn> columns;
        if (introspectedTable.getRules().generateRecordWithBLOBsClass()) {
            columns = introspectedTable.getNonBLOBColumns();
        } else {
            columns = introspectedTable.getAllColumns();
        }

        generateEquals(topLevelClass, columns, introspectedTable);
        generateHashCode(topLevelClass, columns, introspectedTable);

        return true;
    }

    @Override
    public boolean modelPrimaryKeyClassGenerated(TopLevelClass topLevelClass, IntrospectedTable introspectedTable) {
        generateEquals(topLevelClass, introspectedTable.getPrimaryKeyColumns(), introspectedTable);
        generateHashCode(topLevelClass, introspectedTable.getPrimaryKeyColumns(), introspectedTable);

        return true;
    }

    @Override
    public boolean modelRecordWithBLOBsClassGenerated(TopLevelClass topLevelClass,
            IntrospectedTable introspectedTable) {
        generateEquals(topLevelClass, introspectedTable.getAllColumns(), introspectedTable);
        generateHashCode(topLevelClass, introspectedTable.getAllColumns(), introspectedTable);

        return true;
    }

    /**
     * Generates an <code>equals</code> method that does a comparison of all fields.
     * <p>
     * The generated <code>equals</code> method will be correct unless:
     * <ul>
     * <li>Other fields have been added to the generated classes</li>
     * <li>A <code>rootClass</code> is specified that holds state</li>
     * </ul>
     *
     * @param topLevelClass
     *            the class to which the method will be added
     * @param introspectedColumns
     *            column definitions of this class and any superclass of this class
     * @param introspectedTable
     *            the table corresponding to this class
     */
    protected void generateEquals(TopLevelClass topLevelClass, List<IntrospectedColumn> introspectedColumns,
            IntrospectedTable introspectedTable) {
        Method method = new Method("equals"); //$NON-NLS-1$
        method.setVisibility(JavaVisibility.PUBLIC);
        method.setReturnType(FullyQualifiedJavaType.getBooleanPrimitiveInstance());
        method.addParameter(new Parameter(FullyQualifiedJavaType.getObjectInstance(), "that")); //$NON-NLS-1$
        method.addAnnotation("@Override"); //$NON-NLS-1$

        if (introspectedTable.getTargetRuntime() == TargetRuntime.MYBATIS3_DSQL) {
            context.getCommentGenerator().addGeneralMethodAnnotation(method, introspectedTable,
                    topLevelClass.getImportedTypes());
        } else {
            context.getCommentGenerator().addGeneralMethodComment(method, introspectedTable);
        }

        method.addBodyLine("if (this == that) {"); //$NON-NLS-1$
        method.addBodyLine("return true;"); //$NON-NLS-1$
        method.addBodyLine("}"); //$NON-NLS-1$

        method.addBodyLine("if (that == null) {"); //$NON-NLS-1$
        method.addBodyLine("return false;"); //$NON-NLS-1$
        method.addBodyLine("}"); //$NON-NLS-1$

        method.addBodyLine("if (getClass() != that.getClass()) {"); //$NON-NLS-1$
        method.addBodyLine("return false;"); //$NON-NLS-1$
        method.addBodyLine("}"); //$NON-NLS-1$

        StringBuilder sb = new StringBuilder();
        sb.append(topLevelClass.getType().getShortName());
        sb.append(" other = ("); //$NON-NLS-1$
        sb.append(topLevelClass.getType().getShortName());
        sb.append(") that;"); //$NON-NLS-1$
        method.addBodyLine(sb.toString());

        if (useEqualsHashCodeFromRoot && topLevelClass.getSuperClass().isPresent()) {
            method.addBodyLine("if (!super.equals(other)) {"); //$NON-NLS-1$
            method.addBodyLine("return false;"); //$NON-NLS-1$
            method.addBodyLine("}"); //$NON-NLS-1$
        }

        boolean first = true;
        Iterator<IntrospectedColumn> iter = introspectedColumns.iterator();
        while (iter.hasNext()) {
            IntrospectedColumn introspectedColumn = iter.next();

            sb.setLength(0);

            if (first) {
                sb.append("return ("); //$NON-NLS-1$
                first = false;
            } else {
                OutputUtilities.javaIndent(sb, 1);
                sb.append("&& ("); //$NON-NLS-1$
            }

            String getterMethod = getGetterMethodName(introspectedColumn.getJavaProperty(),
                    introspectedColumn.getFullyQualifiedJavaType());

            if (introspectedColumn.getFullyQualifiedJavaType().isPrimitive()) {
                sb.append("this."); //$NON-NLS-1$
                sb.append(getterMethod);
                sb.append("() == "); //$NON-NLS-1$
                sb.append("other."); //$NON-NLS-1$
                sb.append(getterMethod);
                sb.append("())"); //$NON-NLS-1$
            } else if (introspectedColumn.getFullyQualifiedJavaType().isArray()) {
                topLevelClass.addImportedType("java.util.Arrays"); //$NON-NLS-1$
                sb.append("Arrays.equals(this."); //$NON-NLS-1$
                sb.append(getterMethod);
                sb.append("(), "); //$NON-NLS-1$
                sb.append("other."); //$NON-NLS-1$
                sb.append(getterMethod);
                sb.append("()))"); //$NON-NLS-1$
            } else {
                sb.append("this."); //$NON-NLS-1$
                sb.append(getterMethod);
                sb.append("() == null ? other."); //$NON-NLS-1$
                sb.append(getterMethod);
                sb.append("() == null : this."); //$NON-NLS-1$
                sb.append(getterMethod);
                sb.append("().equals(other."); //$NON-NLS-1$
                sb.append(getterMethod);
                sb.append("()))"); //$NON-NLS-1$
            }

            if (!iter.hasNext()) {
                sb.append(';');
            }

            method.addBodyLine(sb.toString());
        }

        topLevelClass.addMethod(method);
    }

    /**
     * Generates a <code>hashCode</code> method that includes all fields.
     * <p>
     * Note that this implementation is based on the eclipse foundation hashCode generator.
     *
     * @param topLevelClass
     *            the class to which the method will be added
     * @param introspectedColumns
     *            column definitions of this class and any superclass of this class
     * @param introspectedTable
     *            the table corresponding to this class
     */
    protected void generateHashCode(TopLevelClass topLevelClass, List<IntrospectedColumn> introspectedColumns,
            IntrospectedTable introspectedTable) {
        Method method = new Method("hashCode"); //$NON-NLS-1$
        method.setVisibility(JavaVisibility.PUBLIC);
        method.setReturnType(FullyQualifiedJavaType.getIntInstance());
        method.addAnnotation("@Override"); //$NON-NLS-1$

        if (introspectedTable.getTargetRuntime() == TargetRuntime.MYBATIS3_DSQL) {
            context.getCommentGenerator().addGeneralMethodAnnotation(method, introspectedTable,
                    topLevelClass.getImportedTypes());
        } else {
            context.getCommentGenerator().addGeneralMethodComment(method, introspectedTable);
        }

        method.addBodyLine("final int prime = 31;"); //$NON-NLS-1$
        method.addBodyLine("int result = 1;"); //$NON-NLS-1$

        if (useEqualsHashCodeFromRoot && topLevelClass.getSuperClass().isPresent()) {
            method.addBodyLine("result = prime * result + super.hashCode();"); //$NON-NLS-1$
        }

        StringBuilder sb = new StringBuilder();
        boolean hasTemp = false;
        for (IntrospectedColumn introspectedColumn : introspectedColumns) {
            FullyQualifiedJavaType fqjt = introspectedColumn.getFullyQualifiedJavaType();

            String getterMethod = getGetterMethodName(introspectedColumn.getJavaProperty(), fqjt);

            sb.setLength(0);
            if (fqjt.isPrimitive()) {
                if ("boolean".equals(fqjt.getFullyQualifiedName())) { //$NON-NLS-1$
                    sb.append("result = prime * result + ("); //$NON-NLS-1$
                    sb.append(getterMethod);
                    sb.append("() ? 1231 : 1237);"); //$NON-NLS-1$
                    method.addBodyLine(sb.toString());
                } else if ("byte".equals(fqjt.getFullyQualifiedName())) { //$NON-NLS-1$
                    sb.append("result = prime * result + "); //$NON-NLS-1$
                    sb.append(getterMethod);
                    sb.append("();"); //$NON-NLS-1$
                    method.addBodyLine(sb.toString());
                } else if ("char".equals(fqjt.getFullyQualifiedName())) { //$NON-NLS-1$
                    sb.append("result = prime * result + "); //$NON-NLS-1$
                    sb.append(getterMethod);
                    sb.append("();"); //$NON-NLS-1$
                    method.addBodyLine(sb.toString());
                } else if ("double".equals(fqjt.getFullyQualifiedName())) { //$NON-NLS-1$
                    if (!hasTemp) {
                        method.addBodyLine("long temp;"); //$NON-NLS-1$
                        hasTemp = true;
                    }
                    sb.append("temp = Double.doubleToLongBits("); //$NON-NLS-1$
                    sb.append(getterMethod);
                    sb.append("());"); //$NON-NLS-1$
                    method.addBodyLine(sb.toString());
                    method.addBodyLine("result = prime * result + (int) (temp ^ (temp >>> 32));"); //$NON-NLS-1$
                } else if ("float".equals(fqjt.getFullyQualifiedName())) { //$NON-NLS-1$
                    sb.append("result = prime * result + Float.floatToIntBits("); //$NON-NLS-1$
                    sb.append(getterMethod);
                    sb.append("());"); //$NON-NLS-1$
                    method.addBodyLine(sb.toString());
                } else if ("int".equals(fqjt.getFullyQualifiedName())) { //$NON-NLS-1$
                    sb.append("result = prime * result + "); //$NON-NLS-1$
                    sb.append(getterMethod);
                    sb.append("();"); //$NON-NLS-1$
                    method.addBodyLine(sb.toString());
                } else if ("long".equals(fqjt.getFullyQualifiedName())) { //$NON-NLS-1$
                    sb.append("result = prime * result + (int) ("); //$NON-NLS-1$
                    sb.append(getterMethod);
                    sb.append("() ^ ("); //$NON-NLS-1$
                    sb.append(getterMethod);
                    sb.append("() >>> 32));"); //$NON-NLS-1$
                    method.addBodyLine(sb.toString());
                } else if ("short".equals(fqjt.getFullyQualifiedName())) { //$NON-NLS-1$
                    sb.append("result = prime * result + "); //$NON-NLS-1$
                    sb.append(getterMethod);
                    sb.append("();"); //$NON-NLS-1$
                    method.addBodyLine(sb.toString());
                }
            } else if (fqjt.isArray()) {
                // Arrays is already imported by the generateEquals method, we don't need
                // to do it again
                sb.append("result = prime * result + (Arrays.hashCode("); //$NON-NLS-1$
                sb.append(getterMethod);
                sb.append("()));"); //$NON-NLS-1$
                method.addBodyLine(sb.toString());
            } else {
                sb.append("result = prime * result + (("); //$NON-NLS-1$
                sb.append(getterMethod);
                sb.append("() == null) ? 0 : "); //$NON-NLS-1$
                sb.append(getterMethod);
                sb.append("().hashCode());"); //$NON-NLS-1$
                method.addBodyLine(sb.toString());
            }
        }

        method.addBodyLine("return result;"); //$NON-NLS-1$

        topLevelClass.addMethod(method);
    }
}

1	/*
2	* Copyright 2006-2025 the original author or authors.
3	*
4	* Licensed under the Apache License, Version 2.0 (the "License");
5	* you may not use this file except in compliance with the License.
6	* You may obtain a copy of the License at
7	*
8	* https://www.apache.org/licenses/LICENSE-2.0
9	*
10	* Unless required by applicable law or agreed to in writing, software
11	* distributed under the License is distributed on an "AS IS" BASIS,
12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13	* See the License for the specific language governing permissions and
14	* limitations under the License.
15	*/
16	package org.mybatis.generator.plugins;
17
18	import static org.mybatis.generator.internal.util.JavaBeansUtil.getGetterMethodName;
19	import static org.mybatis.generator.internal.util.StringUtility.isTrue;
20
21	import java.util.Iterator;
22	import java.util.List;
23	import java.util.Properties;
24
25	import org.mybatis.generator.api.IntrospectedColumn;
26	import org.mybatis.generator.api.IntrospectedTable;
27	import org.mybatis.generator.api.IntrospectedTable.TargetRuntime;
28	import org.mybatis.generator.api.PluginAdapter;
29	import org.mybatis.generator.api.dom.OutputUtilities;
30	import org.mybatis.generator.api.dom.java.FullyQualifiedJavaType;
31	import org.mybatis.generator.api.dom.java.JavaVisibility;
32	import org.mybatis.generator.api.dom.java.Method;
33	import org.mybatis.generator.api.dom.java.Parameter;
34	import org.mybatis.generator.api.dom.java.TopLevelClass;
35
36	/**
37	* This plugin adds equals() and hashCode() methods to the generated model classes. It demonstrates the process of
38	* adding methods to generated classes
39	* <p>
40	* The <code>equals</code> method generated by this class is correct in most cases, but will probably NOT be correct if
41	* you have specified a rootClass - because our equals method only checks the fields it knows about.
42	* <p>
43	* Similarly, the <code>hashCode</code> method generated by this class only relies on fields it knows about. Anything
44	* you add, or fields in a super class will not be factored into the hash code.
45	*
46	* @author Jeff Butler
47	*/
48	public class EqualsHashCodePlugin extends PluginAdapter {	1✔
49
50	private boolean useEqualsHashCodeFromRoot;
51
52	@Override
53	public void setProperties(Properties properties) {
54	super.setProperties(properties);	1✔
55	useEqualsHashCodeFromRoot = isTrue(properties.getProperty("useEqualsHashCodeFromRoot")); //$NON-NLS-1$	1✔
56	}	1✔
57
58	/**
59	* This plugin is always valid - no properties are required.
60	*/
61	@Override
62	public boolean validate(List<String> warnings) {
63	return true;	1✔
64	}
65
66	@Override
67	public boolean modelBaseRecordClassGenerated(TopLevelClass topLevelClass, IntrospectedTable introspectedTable) {
68	List<IntrospectedColumn> columns;
69	if (introspectedTable.getRules().generateRecordWithBLOBsClass()) {	1✔
70	columns = introspectedTable.getNonBLOBColumns();	1✔
71	} else {
72	columns = introspectedTable.getAllColumns();	1✔
73	}
74
75	generateEquals(topLevelClass, columns, introspectedTable);	1✔
76	generateHashCode(topLevelClass, columns, introspectedTable);	1✔
77
78	return true;	1✔
79	}
80
81	@Override
82	public boolean modelPrimaryKeyClassGenerated(TopLevelClass topLevelClass, IntrospectedTable introspectedTable) {
83	generateEquals(topLevelClass, introspectedTable.getPrimaryKeyColumns(), introspectedTable);	1✔
84	generateHashCode(topLevelClass, introspectedTable.getPrimaryKeyColumns(), introspectedTable);	1✔
85
86	return true;	1✔
87	}
88
89	@Override
90	public boolean modelRecordWithBLOBsClassGenerated(TopLevelClass topLevelClass,
91	IntrospectedTable introspectedTable) {
92	generateEquals(topLevelClass, introspectedTable.getAllColumns(), introspectedTable);	1✔
93	generateHashCode(topLevelClass, introspectedTable.getAllColumns(), introspectedTable);	1✔
94
95	return true;	1✔
96	}
97
98	/**
99	* Generates an <code>equals</code> method that does a comparison of all fields.
100	* <p>
101	* The generated <code>equals</code> method will be correct unless:
102	* <ul>
103	* <li>Other fields have been added to the generated classes</li>
104	* <li>A <code>rootClass</code> is specified that holds state</li>
105	* </ul>
106	*
107	* @param topLevelClass
108	* the class to which the method will be added
109	* @param introspectedColumns
110	* column definitions of this class and any superclass of this class
111	* @param introspectedTable
112	* the table corresponding to this class
113	*/
114	protected void generateEquals(TopLevelClass topLevelClass, List<IntrospectedColumn> introspectedColumns,
115	IntrospectedTable introspectedTable) {
116	Method method = new Method("equals"); //$NON-NLS-1$	1✔
117	method.setVisibility(JavaVisibility.PUBLIC);	1✔
118	method.setReturnType(FullyQualifiedJavaType.getBooleanPrimitiveInstance());	1✔
119	method.addParameter(new Parameter(FullyQualifiedJavaType.getObjectInstance(), "that")); //$NON-NLS-1$	1✔
120	method.addAnnotation("@Override"); //$NON-NLS-1$	1✔
121
122	if (introspectedTable.getTargetRuntime() == TargetRuntime.MYBATIS3_DSQL) {	1✔
123	context.getCommentGenerator().addGeneralMethodAnnotation(method, introspectedTable,	1✔
124	topLevelClass.getImportedTypes());	1✔
125	} else {
126	context.getCommentGenerator().addGeneralMethodComment(method, introspectedTable);	1✔
127	}
128
129	method.addBodyLine("if (this == that) {"); //$NON-NLS-1$	1✔
130	method.addBodyLine("return true;"); //$NON-NLS-1$	1✔
131	method.addBodyLine("}"); //$NON-NLS-1$	1✔
132
133	method.addBodyLine("if (that == null) {"); //$NON-NLS-1$	1✔
134	method.addBodyLine("return false;"); //$NON-NLS-1$	1✔
135	method.addBodyLine("}"); //$NON-NLS-1$	1✔
136
137	method.addBodyLine("if (getClass() != that.getClass()) {"); //$NON-NLS-1$	1✔
138	method.addBodyLine("return false;"); //$NON-NLS-1$	1✔
139	method.addBodyLine("}"); //$NON-NLS-1$	1✔
140
141	StringBuilder sb = new StringBuilder();	1✔
142	sb.append(topLevelClass.getType().getShortName());	1✔
143	sb.append(" other = ("); //$NON-NLS-1$	1✔
144	sb.append(topLevelClass.getType().getShortName());	1✔
145	sb.append(") that;"); //$NON-NLS-1$	1✔
146	method.addBodyLine(sb.toString());	1✔
147
148	if (useEqualsHashCodeFromRoot && topLevelClass.getSuperClass().isPresent()) {	1!
149	method.addBodyLine("if (!super.equals(other)) {"); //$NON-NLS-1$	×
150	method.addBodyLine("return false;"); //$NON-NLS-1$	×
151	method.addBodyLine("}"); //$NON-NLS-1$	×
152	}
153
154	boolean first = true;	1✔
155	Iterator<IntrospectedColumn> iter = introspectedColumns.iterator();	1✔
156	while (iter.hasNext()) {	1✔
157	IntrospectedColumn introspectedColumn = iter.next();	1✔
158
159	sb.setLength(0);	1✔
160
161	if (first) {	1✔
162	sb.append("return ("); //$NON-NLS-1$	1✔
163	first = false;	1✔
164	} else {
165	OutputUtilities.javaIndent(sb, 1);	1✔
166	sb.append("&& ("); //$NON-NLS-1$	1✔
167	}
168
169	String getterMethod = getGetterMethodName(introspectedColumn.getJavaProperty(),	1✔
170	introspectedColumn.getFullyQualifiedJavaType());	1✔
171
172	if (introspectedColumn.getFullyQualifiedJavaType().isPrimitive()) {	1✔
173	sb.append("this."); //$NON-NLS-1$	1✔
174	sb.append(getterMethod);	1✔
175	sb.append("() == "); //$NON-NLS-1$	1✔
176	sb.append("other."); //$NON-NLS-1$	1✔
177	sb.append(getterMethod);	1✔
178	sb.append("())"); //$NON-NLS-1$	1✔
179	} else if (introspectedColumn.getFullyQualifiedJavaType().isArray()) {	1✔
180	topLevelClass.addImportedType("java.util.Arrays"); //$NON-NLS-1$	1✔
181	sb.append("Arrays.equals(this."); //$NON-NLS-1$	1✔
182	sb.append(getterMethod);	1✔
183	sb.append("(), "); //$NON-NLS-1$	1✔
184	sb.append("other."); //$NON-NLS-1$	1✔
185	sb.append(getterMethod);	1✔
186	sb.append("()))"); //$NON-NLS-1$	1✔
187	} else {
188	sb.append("this."); //$NON-NLS-1$	1✔
189	sb.append(getterMethod);	1✔
190	sb.append("() == null ? other."); //$NON-NLS-1$	1✔
191	sb.append(getterMethod);	1✔
192	sb.append("() == null : this."); //$NON-NLS-1$	1✔
193	sb.append(getterMethod);	1✔
194	sb.append("().equals(other."); //$NON-NLS-1$	1✔
195	sb.append(getterMethod);	1✔
196	sb.append("()))"); //$NON-NLS-1$	1✔
197	}
198
199	if (!iter.hasNext()) {	1✔
200	sb.append(';');	1✔
201	}
202
203	method.addBodyLine(sb.toString());	1✔
204	}	1✔
205
206	topLevelClass.addMethod(method);	1✔
207	}	1✔
208
209	/**
210	* Generates a <code>hashCode</code> method that includes all fields.
211	* <p>
212	* Note that this implementation is based on the eclipse foundation hashCode generator.
213	*
214	* @param topLevelClass
215	* the class to which the method will be added
216	* @param introspectedColumns
217	* column definitions of this class and any superclass of this class
218	* @param introspectedTable
219	* the table corresponding to this class
220	*/
221	protected void generateHashCode(TopLevelClass topLevelClass, List<IntrospectedColumn> introspectedColumns,
222	IntrospectedTable introspectedTable) {
223	Method method = new Method("hashCode"); //$NON-NLS-1$	1✔
224	method.setVisibility(JavaVisibility.PUBLIC);	1✔
225	method.setReturnType(FullyQualifiedJavaType.getIntInstance());	1✔
226	method.addAnnotation("@Override"); //$NON-NLS-1$	1✔
227
228	if (introspectedTable.getTargetRuntime() == TargetRuntime.MYBATIS3_DSQL) {	1✔
229	context.getCommentGenerator().addGeneralMethodAnnotation(method, introspectedTable,	1✔
230	topLevelClass.getImportedTypes());	1✔
231	} else {
232	context.getCommentGenerator().addGeneralMethodComment(method, introspectedTable);	1✔
233	}
234
235	method.addBodyLine("final int prime = 31;"); //$NON-NLS-1$	1✔
236	method.addBodyLine("int result = 1;"); //$NON-NLS-1$	1✔
237
238	if (useEqualsHashCodeFromRoot && topLevelClass.getSuperClass().isPresent()) {	1!
239	method.addBodyLine("result = prime * result + super.hashCode();"); //$NON-NLS-1$	×
240	}
241
242	StringBuilder sb = new StringBuilder();	1✔
243	boolean hasTemp = false;	1✔
244	for (IntrospectedColumn introspectedColumn : introspectedColumns) {	1✔
245	FullyQualifiedJavaType fqjt = introspectedColumn.getFullyQualifiedJavaType();	1✔
246
247	String getterMethod = getGetterMethodName(introspectedColumn.getJavaProperty(), fqjt);	1✔
248
249	sb.setLength(0);	1✔
250	if (fqjt.isPrimitive()) {	1✔
251	if ("boolean".equals(fqjt.getFullyQualifiedName())) { //$NON-NLS-1$	1✔
252	sb.append("result = prime * result + ("); //$NON-NLS-1$	1✔
253	sb.append(getterMethod);	1✔
254	sb.append("() ? 1231 : 1237);"); //$NON-NLS-1$	1✔
255	method.addBodyLine(sb.toString());	1✔
256	} else if ("byte".equals(fqjt.getFullyQualifiedName())) { //$NON-NLS-1$	1!
257	sb.append("result = prime * result + "); //$NON-NLS-1$	×
258	sb.append(getterMethod);	×
259	sb.append("();"); //$NON-NLS-1$	×
260	method.addBodyLine(sb.toString());	×
261	} else if ("char".equals(fqjt.getFullyQualifiedName())) { //$NON-NLS-1$	1!
262	sb.append("result = prime * result + "); //$NON-NLS-1$	×
263	sb.append(getterMethod);	×
264	sb.append("();"); //$NON-NLS-1$	×
265	method.addBodyLine(sb.toString());	×
266	} else if ("double".equals(fqjt.getFullyQualifiedName())) { //$NON-NLS-1$	1!
267	if (!hasTemp) {	×
268	method.addBodyLine("long temp;"); //$NON-NLS-1$	×
269	hasTemp = true;	×
270	}
271	sb.append("temp = Double.doubleToLongBits("); //$NON-NLS-1$	×
272	sb.append(getterMethod);	×
273	sb.append("());"); //$NON-NLS-1$	×
274	method.addBodyLine(sb.toString());	×
NEW 275	method.addBodyLine("result = prime * result + (int) (temp ^ (temp >>> 32));"); //$NON-NLS-1$	×
276	} else if ("float".equals(fqjt.getFullyQualifiedName())) { //$NON-NLS-1$	1!
NEW 277	sb.append("result = prime * result + Float.floatToIntBits("); //$NON-NLS-1$	×
278	sb.append(getterMethod);	×
279	sb.append("());"); //$NON-NLS-1$	×
280	method.addBodyLine(sb.toString());	×
281	} else if ("int".equals(fqjt.getFullyQualifiedName())) { //$NON-NLS-1$	1!
282	sb.append("result = prime * result + "); //$NON-NLS-1$	1✔
283	sb.append(getterMethod);	1✔
284	sb.append("();"); //$NON-NLS-1$	1✔
285	method.addBodyLine(sb.toString());	1✔
286	} else if ("long".equals(fqjt.getFullyQualifiedName())) { //$NON-NLS-1$	×
287	sb.append("result = prime * result + (int) ("); //$NON-NLS-1$	×
288	sb.append(getterMethod);	×
289	sb.append("() ^ ("); //$NON-NLS-1$	×
290	sb.append(getterMethod);	×
291	sb.append("() >>> 32));"); //$NON-NLS-1$	×
292	method.addBodyLine(sb.toString());	×
293	} else if ("short".equals(fqjt.getFullyQualifiedName())) { //$NON-NLS-1$	×
294	sb.append("result = prime * result + "); //$NON-NLS-1$	×
295	sb.append(getterMethod);	×
296	sb.append("();"); //$NON-NLS-1$	×
297	method.addBodyLine(sb.toString());	×
298	}
299	} else if (fqjt.isArray()) {	1✔
300	// Arrays is already imported by the generateEquals method, we don't need
301	// to do it again
302	sb.append("result = prime * result + (Arrays.hashCode("); //$NON-NLS-1$	1✔
303	sb.append(getterMethod);	1✔
304	sb.append("()));"); //$NON-NLS-1$	1✔
305	method.addBodyLine(sb.toString());	1✔
306	} else {
307	sb.append("result = prime * result + (("); //$NON-NLS-1$	1✔
308	sb.append(getterMethod);	1✔
309	sb.append("() == null) ? 0 : "); //$NON-NLS-1$	1✔
310	sb.append(getterMethod);	1✔
311	sb.append("().hashCode());"); //$NON-NLS-1$	1✔
312	method.addBodyLine(sb.toString());	1✔
313	}
314	}	1✔
315
316	method.addBodyLine("return result;"); //$NON-NLS-1$	1✔
317
318	topLevelClass.addMethod(method);	1✔
319	}	1✔
320	}

mybatis / generator / 1646

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