SqlMapClientFactoryBean.java
| Index Score | ||
|---|---|---|
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org.springframework.orm.ibatis |
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Spring Framework |
View: Reasons, Metrics, Source Code
These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.
| Metric | Description | |
|---|---|---|
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' |  |
| DOC_COMMENT | Number of javadoc comment lines | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| COMMENTS | Comment lines | |
| SIZE | Size of the file in bytes | |
| JAVA0075 | JAVA0075 Method parameter hides field | |
| JAVA0270 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0166 | JAVA0166 Generic exception caught | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| COMPARISONS | Number of comparison operators | |
| UNIQUE_OPERATORS | Number of unique operators | |
| EXEC_COMMENTS | Comments in executable code | |
| JAVA0100 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| LINE_COMMENT | Number of line comments | |
| LOOPS | Number of loops | |
| JAVA0256 | JAVA0256 Assignment of external collection/array to field | |
| CYCLOMATIC | Cyclomatic complexity | |
/*
* Copyright 2002-2008 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
*
* 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.springframework.orm.ibatis;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.Field;
import java.util.Properties;
import javax.sql.DataSource;
import com.ibatis.common.xml.NodeletException;
import com.ibatis.sqlmap.client.SqlMapClient;
import com.ibatis.sqlmap.client.SqlMapClientBuilder;
import com.ibatis.sqlmap.engine.builder.xml.SqlMapConfigParser;
import com.ibatis.sqlmap.engine.builder.xml.SqlMapParser;
import com.ibatis.sqlmap.engine.builder.xml.XmlParserState;
import com.ibatis.sqlmap.engine.impl.ExtendedSqlMapClient;
import com.ibatis.sqlmap.engine.transaction.TransactionConfig;
import com.ibatis.sqlmap.engine.transaction.TransactionManager;
import com.ibatis.sqlmap.engine.transaction.external.ExternalTransactionConfig;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.core.NestedIOException;
import org.springframework.core.io.Resource;
import org.springframework.jdbc.datasource.TransactionAwareDataSourceProxy;
import org.springframework.jdbc.support.lob.LobHandler;
import org.springframework.util.ObjectUtils;
/**
* {@link org.springframework.beans.factory.FactoryBean} that creates an
* iBATIS {@link com.ibatis.sqlmap.client.SqlMapClient}. This is the usual
* way to set up a shared iBATIS SqlMapClient in a Spring application context;
* the SqlMapClient can then be passed to iBATIS-based DAOs via dependency
* injection.
*
* <p>Either {@link org.springframework.jdbc.datasource.DataSourceTransactionManager}
* or {@link org.springframework.transaction.jta.JtaTransactionManager} can be
* used for transaction demarcation in combination with a SqlMapClient,
* with JTA only necessary for transactions which span multiple databases.
*
* <p>Allows for specifying a DataSource at the SqlMapClient level. This
* is preferable to per-DAO DataSource references, as it allows for lazy
* loading and avoids repeated DataSource references in every DAO.
*
* <p><b>Note:</b> As of Spring 2.5.5, this class (finally) requires iBATIS 2.3
* or higher. The new "mappingLocations" feature requires iBATIS 2.3.2.
*
* @author Juergen Hoeller
* @since 24.02.2004
* @see #setConfigLocation
* @see #setDataSource
* @see SqlMapClientTemplate#setSqlMapClient
* @see SqlMapClientTemplate#setDataSource
*/
public class SqlMapClientFactoryBean implements FactoryBean, InitializingBean {
private static final ThreadLocal configTimeLobHandlerHolder = new ThreadLocal();
/**
* Return the LobHandler for the currently configured iBATIS SqlMapClient,
* to be used by TypeHandler implementations like ClobStringTypeHandler.
* <p>This instance will be set before initialization of the corresponding
* SqlMapClient, and reset immediately afterwards. It is thus only available
* during configuration.
* @see #setLobHandler
* @see org.springframework.orm.ibatis.support.ClobStringTypeHandler
* @see org.springframework.orm.ibatis.support.BlobByteArrayTypeHandler
* @see org.springframework.orm.ibatis.support.BlobSerializableTypeHandler
*/
public static LobHandler getConfigTimeLobHandler() {
return (LobHandler) configTimeLobHandlerHolder.get();
}
private Resource[] configLocations;
private Resource[] mappingLocations;
private Properties sqlMapClientProperties;
private DataSource dataSource;
private boolean useTransactionAwareDataSource = true;
private Class transactionConfigClass = ExternalTransactionConfig.class;
private Properties transactionConfigProperties;
private LobHandler lobHandler;
private SqlMapClient sqlMapClient;
public SqlMapClientFactoryBean() {
this.transactionConfigProperties = new Properties();
this.transactionConfigProperties.setProperty("SetAutoCommitAllowed", "false");
}
/**
* Set the location of the iBATIS SqlMapClient config file.
* A typical value is "WEB-INF/sql-map-config.xml".
* @see #setConfigLocations
*/
public void setConfigLocation(Resource configLocation) {
this.configLocations = (configLocation != null ? new Resource[] {configLocation} : null);
}
/**
* Set multiple locations of iBATIS SqlMapClient config files that
* are going to be merged into one unified configuration at runtime.
*/
public void setConfigLocations(Resource[] configLocations) {
this.configLocations = configLocations;
}
/**
* Set locations of iBATIS sql-map mapping files that are going to be
* merged into the SqlMapClient configuration at runtime.
* <p>This is an alternative to specifying "<sqlMap>" entries
* in a sql-map-client config file. This property being based on Spring's
* resource abstraction also allows for specifying resource patterns here:
* e.g. "/myApp/*-map.xml".
* <p>Note that this feature requires iBATIS 2.3.2; it will not work
* with any previous iBATIS version.
*/
public void setMappingLocations(Resource[] mappingLocations) {
this.mappingLocations = mappingLocations;
}
/**
* Set optional properties to be passed into the SqlMapClientBuilder, as
* alternative to a <code><properties></code> tag in the sql-map-config.xml
* file. Will be used to resolve placeholders in the config file.
* @see #setConfigLocation
* @see com.ibatis.sqlmap.client.SqlMapClientBuilder#buildSqlMapClient(java.io.InputStream, java.util.Properties)
*/
public void setSqlMapClientProperties(Properties sqlMapClientProperties) {
this.sqlMapClientProperties = sqlMapClientProperties;
}
/**
* Set the DataSource to be used by iBATIS SQL Maps. This will be passed to the
* SqlMapClient as part of a TransactionConfig instance.
* <p>If specified, this will override corresponding settings in the SqlMapClient
* properties. Usually, you will specify DataSource and transaction configuration
* <i>either</i> here <i>or</i> in SqlMapClient properties.
* <p>Specifying a DataSource for the SqlMapClient rather than for each individual
* DAO allows for lazy loading, for example when using PaginatedList results.
* <p>With a DataSource passed in here, you don't need to specify one for each DAO.
* Passing the SqlMapClient to the DAOs is enough, as it already carries a DataSource.
* Thus, it's recommended to specify the DataSource at this central location only.
* <p>Thanks to Brandon Goodin from the iBATIS team for the hint on how to make
* this work with Spring's integration strategy!
* @see #setTransactionConfigClass
* @see #setTransactionConfigProperties
* @see com.ibatis.sqlmap.client.SqlMapClient#getDataSource
* @see SqlMapClientTemplate#setDataSource
* @see SqlMapClientTemplate#queryForPaginatedList
*/
public void setDataSource(DataSource dataSource) {
this.dataSource = dataSource;
}
/**
* Set whether to use a transaction-aware DataSource for the SqlMapClient,
* i.e. whether to automatically wrap the passed-in DataSource with Spring's
* TransactionAwareDataSourceProxy.
* <p>Default is "true": When the SqlMapClient performs direct database operations
* outside of Spring's SqlMapClientTemplate (for example, lazy loading or direct
* SqlMapClient access), it will still participate in active Spring-managed
* transactions.
* <p>As a further effect, using a transaction-aware DataSource will apply
* remaining transaction timeouts to all created JDBC Statements. This means
* that all operations performed by the SqlMapClient will automatically
* participate in Spring-managed transaction timeouts.
* <p>Turn this flag off to get raw DataSource handling, without Spring transaction
* checks. Operations on Spring's SqlMapClientTemplate will still detect
* Spring-managed transactions, but lazy loading or direct SqlMapClient access won't.
* @see #setDataSource
* @see org.springframework.jdbc.datasource.TransactionAwareDataSourceProxy
* @see org.springframework.jdbc.datasource.DataSourceTransactionManager
* @see SqlMapClientTemplate
* @see com.ibatis.sqlmap.client.SqlMapClient
*/
public void setUseTransactionAwareDataSource(boolean useTransactionAwareDataSource) {
this.useTransactionAwareDataSource = useTransactionAwareDataSource;
}
/**
* Set the iBATIS TransactionConfig class to use. Default is
* <code>com.ibatis.sqlmap.engine.transaction.external.ExternalTransactionConfig</code>.
* <p>Will only get applied when using a Spring-managed DataSource.
* An instance of this class will get populated with the given DataSource
* and initialized with the given properties.
* <p>The default ExternalTransactionConfig is appropriate if there is
* external transaction management that the SqlMapClient should participate
* in: be it Spring transaction management, EJB CMT or plain JTA. This
* should be the typical scenario. If there is no active transaction,
* SqlMapClient operations will execute SQL statements non-transactionally.
* <p>JdbcTransactionConfig or JtaTransactionConfig is only necessary
* when using the iBATIS SqlMapTransactionManager API instead of external
* transactions. If there is no explicit transaction, SqlMapClient operations
* will automatically start a transaction for their own scope (in contrast
* to the external transaction mode, see above).
* <p><b>It is strongly recommended to use iBATIS SQL Maps with Spring
* transaction management (or EJB CMT).</b> In this case, the default
* ExternalTransactionConfig is fine. Lazy loading and SQL Maps operations
* without explicit transaction demarcation will execute non-transactionally.
* <p>Even with Spring transaction management, it might be desirable to
* specify JdbcTransactionConfig: This will still participate in existing
* Spring-managed transactions, but lazy loading and operations without
* explicit transaction demaration will execute in their own auto-started
* transactions. However, this is usually not necessary.
* @see #setDataSource
* @see #setTransactionConfigProperties
* @see com.ibatis.sqlmap.engine.transaction.TransactionConfig
* @see com.ibatis.sqlmap.engine.transaction.external.ExternalTransactionConfig
* @see com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig
* @see com.ibatis.sqlmap.engine.transaction.jta.JtaTransactionConfig
* @see com.ibatis.sqlmap.client.SqlMapTransactionManager
*/
public void setTransactionConfigClass(Class transactionConfigClass) {
if (transactionConfigClass == null || !TransactionConfig.class.isAssignableFrom(transactionConfigClass)) {
throw new IllegalArgumentException("Invalid transactionConfigClass: does not implement " +
"com.ibatis.sqlmap.engine.transaction.TransactionConfig");
}
this.transactionConfigClass = transactionConfigClass;
}
/**
* Set properties to be passed to the TransactionConfig instance used
* by this SqlMapClient. Supported properties depend on the concrete
* TransactionConfig implementation used:
* <p><ul>
* <li><b>ExternalTransactionConfig</b> supports "DefaultAutoCommit"
* (default: false) and "SetAutoCommitAllowed" (default: true).
* Note that Spring uses SetAutoCommitAllowed = false as default,
* in contrast to the iBATIS default, to always keep the original
* autoCommit value as provided by the connection pool.
* <li><b>JdbcTransactionConfig</b> does not supported any properties.
* <li><b>JtaTransactionConfig</b> supports "UserTransaction"
* (no default), specifying the JNDI location of the JTA UserTransaction
* (usually "java:comp/UserTransaction").
* </ul>
* @see com.ibatis.sqlmap.engine.transaction.TransactionConfig#initialize
* @see com.ibatis.sqlmap.engine.transaction.external.ExternalTransactionConfig
* @see com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig
* @see com.ibatis.sqlmap.engine.transaction.jta.JtaTransactionConfig
*/
public void setTransactionConfigProperties(Properties transactionConfigProperties) {
this.transactionConfigProperties = transactionConfigProperties;
}
/**
* Set the LobHandler to be used by the SqlMapClient.
* Will be exposed at config time for TypeHandler implementations.
* @see #getConfigTimeLobHandler
* @see com.ibatis.sqlmap.engine.type.TypeHandler
* @see org.springframework.orm.ibatis.support.ClobStringTypeHandler
* @see org.springframework.orm.ibatis.support.BlobByteArrayTypeHandler
* @see org.springframework.orm.ibatis.support.BlobSerializableTypeHandler
*/
public void setLobHandler(LobHandler lobHandler) {
this.lobHandler = lobHandler;
}
public void afterPropertiesSet() throws Exception {
if (this.lobHandler != null) {
// Make given LobHandler available for SqlMapClient configuration.
// Do early because because mapping resource might refer to custom types.
configTimeLobHandlerHolder.set(this.lobHandler);
}
try {
this.sqlMapClient = buildSqlMapClient(this.configLocations, this.mappingLocations, this.sqlMapClientProperties);
// Tell the SqlMapClient to use the given DataSource, if any.
if (this.dataSource != null) {
TransactionConfig transactionConfig = (TransactionConfig) this.transactionConfigClass.newInstance();
DataSource dataSourceToUse = this.dataSource;
if (this.useTransactionAwareDataSource && !(this.dataSource instanceof TransactionAwareDataSourceProxy)) {
dataSourceToUse = new TransactionAwareDataSourceProxy(this.dataSource);
}
transactionConfig.setDataSource(dataSourceToUse);
transactionConfig.initialize(this.transactionConfigProperties);
applyTransactionConfig(this.sqlMapClient, transactionConfig);
}
}
finally {
if (this.lobHandler != null) {
// Reset LobHandler holder.
configTimeLobHandlerHolder.set(null);
}
}
}
/**
* Build a SqlMapClient instance based on the given standard configuration.
* <p>The default implementation uses the standard iBATIS {@link SqlMapClientBuilder}
* API to build a SqlMapClient instance based on an InputStream (if possible,
* on iBATIS 2.3 and higher) or on a Reader (on iBATIS up to version 2.2).
* @param configLocations the config files to load from
* @param properties the SqlMapClient properties (if any)
* @return the SqlMapClient instance (never <code>null</code>)
* @throws IOException if loading the config file failed
* @see com.ibatis.sqlmap.client.SqlMapClientBuilder#buildSqlMapClient
*/
protected SqlMapClient buildSqlMapClient(
Resource[] configLocations, Resource[] mappingLocations, Properties properties)
throws IOException {
if (ObjectUtils.isEmpty(configLocations)) {
throw new IllegalArgumentException("At least 1 'configLocation' entry is required");
}
SqlMapClient client = null;
SqlMapConfigParser configParser = new SqlMapConfigParser();
for (int i = 0; i < configLocations.length; i++) {
InputStream is = configLocations[i].getInputStream();
try {
client = configParser.parse(is, properties);
}
catch (RuntimeException ex) {
throw new NestedIOException("Failed to parse config resource: " + configLocations[i], ex.getCause());
}
}
if (mappingLocations != null) {
SqlMapParser mapParser = SqlMapParserFactory.createSqlMapParser(configParser);
for (int i = 0; i < mappingLocations.length; i++) {
try {
mapParser.parse(mappingLocations[i].getInputStream());
}
catch (NodeletException ex) {
throw new NestedIOException("Failed to parse mapping resource: " + mappingLocations[i], ex);
}
}
}
return client;
}
/**
* Apply the given iBATIS TransactionConfig to the SqlMapClient.
* <p>The default implementation casts to ExtendedSqlMapClient, retrieves the maximum
* number of concurrent transactions from the SqlMapExecutorDelegate, and sets
* an iBATIS TransactionManager with the given TransactionConfig.
* @param sqlMapClient the SqlMapClient to apply the TransactionConfig to
* @param transactionConfig the iBATIS TransactionConfig to apply
* @see com.ibatis.sqlmap.engine.impl.ExtendedSqlMapClient
* @see com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate#getMaxTransactions
* @see com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate#setTxManager
*/
protected void applyTransactionConfig(SqlMapClient sqlMapClient, TransactionConfig transactionConfig) {
if (!(sqlMapClient instanceof ExtendedSqlMapClient)) {
throw new IllegalArgumentException(
"Cannot set TransactionConfig with DataSource for SqlMapClient if not of type " +
"ExtendedSqlMapClient: " + sqlMapClient);
}
ExtendedSqlMapClient extendedClient = (ExtendedSqlMapClient) sqlMapClient;
transactionConfig.setMaximumConcurrentTransactions(extendedClient.getDelegate().getMaxTransactions());
extendedClient.getDelegate().setTxManager(new TransactionManager(transactionConfig));
}
public Object getObject() {
return this.sqlMapClient;
}
public Class getObjectType() {
return (this.sqlMapClient != null ? this.sqlMapClient.getClass() : SqlMapClient.class);
}
public boolean isSingleton() {
return true;
}
/**
* Inner class to avoid hard-coded iBATIS 2.3.2 dependency (XmlParserState class).
*/
private static class SqlMapParserFactory {
public static SqlMapParser createSqlMapParser(SqlMapConfigParser configParser) {
// Ideally: XmlParserState state = configParser.getState();
// Should raise an enhancement request with iBATIS...
XmlParserState state = null;
try {
Field stateField = SqlMapConfigParser.class.getDeclaredField("state");
stateField.setAccessible(true);
state = (XmlParserState) stateField.get(configParser);
}
catch (Exception ex) {
throw new IllegalStateException("iBATIS 2.3.2 'state' field not found in SqlMapConfigParser class - " +
"please upgrade to IBATIS 2.3.2 or higher in order to use the new 'mappingLocations' feature. " + ex);
}
return new SqlMapParser(state);
}
}
}
The table below shows all metrics for SqlMapClientFactoryBean.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 36.00 | Number of blocks | |
| BLOCK_COMMENT | 15.00 | Number of block comment lines | |
| COMMENTS | 211.00 | Comment lines | |
| COMMENT_DENSITY | 1.73 | Comment density | |
| COMPARISONS | 12.00 | Number of comparison operators | |
| CYCLOMATIC | 35.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 15.00 | Comments in declarations | |
| DOC_COMMENT | 190.00 | Number of javadoc comment lines | |
| ELOC | 122.00 | Effective lines of code | |
| EXEC_COMMENTS | 4.00 | Comments in executable code | |
| EXITS | 23.00 | Procedure exits | |
| FUNCTIONS | 18.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 54.35 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 45.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 0.00 | JAVA0002 Package name does not begin with a top level domain name or country code | |
| JAVA0003 | 0.00 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0004 | 0.00 | JAVA0004 Unnecessary import from java.lang | |
| JAVA0005 | 1.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 0.00 | JAVA0008 Empty catch block | |
| JAVA0009 | 0.00 | JAVA0009 Protected member in final class | |
| JAVA0010 | 0.00 | JAVA0010 Non-instantiable class does not contain a non-private static member | |
| JAVA0011 | 0.00 | JAVA0011 Abstract class does not contain an abstract method | |
| JAVA0012 | 0.00 | JAVA0012 Non-constructor method with same name as declaring class | |
| JAVA0013 | 0.00 | JAVA0013 Non-blank final field is not static | |
| JAVA0014 | 0.00 | JAVA0014 Class with only static members has non-private constructor | |
| JAVA0015 | 0.00 | JAVA0015 Package class contains public nested type | |
| JAVA0016 | 0.00 | JAVA0016 Abstract class contains public constructor | |
| JAVA0017 | 0.00 | JAVA0017 Class name does not have required form | |
| JAVA0018 | 0.00 | JAVA0018 Method name does not have required form | |
| JAVA0019 | 0.00 | JAVA0019 Interface name does not have required form | |
| JAVA0020 | 0.00 | JAVA0020 Field name does not have required form | |
| JAVA0021 | 0.00 | JAVA0021 Interface method name does not have required form | |
| JAVA0022 | 0.00 | JAVA0022 Static final field name does not have required form | |
| JAVA0023 | 0.00 | JAVA0023 Empty finalize method | |
| JAVA0024 | 0.00 | JAVA0024 Empty class | |
| JAVA0025 | 0.00 | JAVA0025 Method override is empty | |
| JAVA0026 | 0.00 | JAVA0026 Finalize method with parameters | |
| JAVA0029 | 0.00 | JAVA0029 Private method not used | |
| JAVA0030 | 0.00 | JAVA0030 Private field not used | |
| JAVA0031 | 0.00 | JAVA0031 Case statement not properly closed | |
| JAVA0032 | 0.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 0.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 0.00 | JAVA0035 Missing braces in for statement | |
| JAVA0036 | 0.00 | JAVA0036 Missing braces in while statement | |
| JAVA0038 | 0.00 | JAVA0038 Non-case label in switch statement | |
| JAVA0039 | 0.00 | JAVA0039 Break statement with label | |
| JAVA0040 | 0.00 | JAVA0040 Switch statement contains N cases (maximum: M) | |
| JAVA0041 | 0.00 | JAVA0041 Nested synchronized block | |
| JAVA0042 | 0.00 | JAVA0042 Empty synchronized statement | |
| JAVA0043 | 0.00 | JAVA0043 Inner class does not use outer class | |
| JAVA0044 | 0.00 | JAVA0044 Serializable class with no instance variables | |
| JAVA0045 | 0.00 | JAVA0045 Serializable class with only transient fields | |
| JAVA0046 | 0.00 | JAVA0046 Name of class not derived from Exception ends with 'Exception' | |
| JAVA0047 | 0.00 | JAVA0047 Serializable class derives from invalid base class | |
| JAVA0048 | 0.00 | JAVA0048 Name of class derived from Exception does not end with 'Exception' | |
| JAVA0049 | 0.00 | JAVA0049 Nested block at depth N (maximum: M) | |
| JAVA0050 | 0.00 | JAVA0050 Class derives from java.lang.Error | |
| JAVA0051 | 0.00 | JAVA0051 Class derives from java.lang.RuntimeException | |
| JAVA0052 | 0.00 | JAVA0052 Class derives from java.lang.Throwable | |
| JAVA0053 | 0.00 | JAVA0053 Unused label | |
| JAVA0054 | 0.00 | JAVA0054 Inheritance depth N exceeds maximum M | |
| JAVA0055 | 0.00 | JAVA0055 Class should be interface | |
| JAVA0056 | 0.00 | JAVA0056 Unnecessary abstract modifier for interface or annotation | |
| JAVA0057 | 0.00 | JAVA0057 Unnecessary default constructor | |
| JAVA0058 | 0.00 | JAVA0058 Constructor calls super() | |
| JAVA0059 | 0.00 | JAVA0059 Method override only calls super() | |
| JAVA0061 | 0.00 | JAVA0061 Inaccessible member in anonymous class | |
| JAVA0062 | 0.00 | JAVA0062 Public class missing public member or protected constructor | |
| JAVA0063 | 0.00 | JAVA0063 Identifier name should not contain '$' | |
| JAVA0064 | 0.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 0.00 | JAVA0065 Unnecessary final modifier for method in final class | |
| JAVA0066 | 0.00 | JAVA0066 Unnecessary modifier for interface nested type | |
| JAVA0067 | 0.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 0.00 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0071 | 0.00 | JAVA0071 Strings compared with == | |
| JAVA0073 | 0.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 3.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 0.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 0.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 0.00 | JAVA0078 Floating point values compared with == | |
| JAVA0079 | 0.00 | JAVA0079 Use of instance to reference static member | |
| JAVA0080 | 0.00 | JAVA0080 Import declaration not used | |
| JAVA0081 | 0.00 | JAVA0081 Boolean literal in comparison | |
| JAVA0082 | 0.00 | JAVA0082 Unnecessary widening cast | |
| JAVA0083 | 0.00 | JAVA0083 Unnecessary instanceof test | |
| JAVA0084 | 0.00 | JAVA0084 Should use compound assignment operator | |
| JAVA0085 | 0.00 | JAVA0085 Use of sun.* class | |
| JAVA0087 | 0.00 | JAVA0087 Use of Thread.sleep() | |
| JAVA0089 | 0.00 | JAVA0089 Use of restricted package | |
| JAVA0092 | 0.00 | JAVA0092 Use of restricted type | |
| JAVA0093 | 0.00 | JAVA0093 Redundant assignment | |
| JAVA0094 | 0.00 | JAVA0094 Field hides a superclass field | |
| JAVA0095 | 0.00 | JAVA0095 Uninitialized private field | |
| JAVA0096 | 0.00 | JAVA0096 Field in nested class hides outer field | |
| JAVA0098 | 0.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 1.00 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0101 | 0.00 | JAVA0101 Unnecessary modifier for field in interface | |
| JAVA0102 | 0.00 | JAVA0102 Last statement in finalize() not super.finalize() | |
| JAVA0103 | 0.00 | JAVA0103 Explicit call to finalize() | |
| JAVA0104 | 0.00 | JAVA0104 finalize() only calls super.finalize() | |
| JAVA0105 | 0.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 0.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 10.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 1.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 0.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 1.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 2.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 0.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 0.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 0.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 0.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 0.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 0.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 0.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 0.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 0.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 0.00 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0139 | 0.00 | JAVA0139 Definition of main other than public static void main(java.lang.String[]) | |
| JAVA0141 | 0.00 | JAVA0141 Unnecessary modifier for method in interface | |
| JAVA0143 | 0.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 0.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 491.00 | JAVA0145 Tab character used in source file | |
| JAVA0150 | 0.00 | JAVA0150 java.lang.Error (or subclass) thrown | |
| JAVA0153 | 0.00 | JAVA0153 Inefficient conversion of integer to string | |
| JAVA0159 | 0.00 | JAVA0159 Inefficient conversion of string to integer | |
| JAVA0160 | 0.00 | JAVA0160 Method does not throw specified exception | |
| JAVA0161 | 0.00 | JAVA0161 Conditional wait() not in loop | |
| JAVA0163 | 0.00 | JAVA0163 Empty statement | |
| JAVA0165 | 0.00 | JAVA0165 Conflicting return statement in finally block | |
| JAVA0166 | 2.00 | JAVA0166 Generic exception caught | |
| JAVA0167 | 0.00 | JAVA0167 ThreadDeath not rethrown | |
| JAVA0169 | 0.00 | JAVA0169 Unnecessary catch block: exception 'exception' | |
| JAVA0170 | 0.00 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0171 | 0.00 | JAVA0171 Unused local variable | |
| JAVA0173 | 0.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 0.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 0.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 0.00 | JAVA0179 Local variable hides visible field | |
| JAVA0233 | 0.00 | JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID' | |
| JAVA0234 | 0.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 0.00 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0255 | 0.00 | JAVA0255 Result of method invocation not used | |
| JAVA0256 | 2.00 | JAVA0256 Assignment of external collection/array to field | |
| JAVA0257 | 0.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 0.00 | JAVA0259 Return of collection/array field | |
| JAVA0260 | 0.00 | JAVA0260 Use 'enum' instead of Enumerated Type pattern | |
| JAVA0261 | 0.00 | JAVA0261 Use specialized Enum collection types | |
| JAVA0262 | 0.00 | JAVA0262 Use of char in integer context | |
| JAVA0263 | 0.00 | JAVA0263 Long literal ends with 'l' instead of 'L' | |
| JAVA0264 | 0.00 | JAVA0264 Integer math in long context - check for overflow | |
| JAVA0265 | 0.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 0.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 2.00 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0271 | 0.00 | JAVA0271 Minimize use of on-demand (.*) static imports | |
| JAVA0272 | 0.00 | JAVA0272 Thread.run() called | |
| JAVA0273 | 0.00 | JAVA0273 Non-final derivative of Thread calls start() in constructor | |
| JAVA0274 | 0.00 | JAVA0274 Serializable class has a synchronized readObject() | |
| JAVA0275 | 0.00 | JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods | |
| JAVA0276 | 0.00 | JAVA0276 Unnecessary use of String constructor | |
| JAVA0277 | 0.00 | JAVA0277 Iterator.next() implementation does not throw NoSuchElementException | |
| JAVA0278 | 0.00 | JAVA0278 Unnecessary use of Boolean constructor | |
| JAVA0279 | 0.00 | JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method | |
| JAVA0280 | 0.00 | JAVA0280 IllegalMonitorStateException caught | |
| JAVA0281 | 0.00 | JAVA0281 Iterator.next() not called in loop | |
| JAVA0282 | 0.00 | JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext() | |
| JAVA0283 | 0.00 | JAVA0283 Control variable not updated in loop body | |
| JAVA0284 | 0.00 | JAVA0284 Explicit garbage collection | |
| JAVA0285 | 0.00 | JAVA0285 Dereference of potentially null variable | |
| JAVA0286 | 0.00 | JAVA0286 Dereference of null variable | |
| JAVA0287 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| LINES | 419.00 | Number of lines in the source file | |
| LINE_COMMENT | 6.00 | Number of line comments | |
| LOC | 160.00 | Lines of code | |
| LOGICAL_LINES | 82.00 | Number of statements | |
| LOOPS | 2.00 | Number of loops | |
| NEST_DEPTH | 4.00 | Maximum nesting depth | |
| OPERANDS | 372.00 | Number of operands | |
| OPERATORS | 724.00 | Number of operators | |
| PARAMS | 15.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 1096.00 | Halstead program length | |
| PROGRAM_VOCAB | 199.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 30.00 | Number of return points from functions | |
| SIZE | 18417.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 154.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 45.00 | Number of unique operators | |
| WHITESPACE | 48.00 | Number of whitespace lines | |