com.sun.enterprise.deployment.annotation.handlers.DataSourceDefinitionHandler Maven / Gradle / Ivy
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package com.sun.enterprise.deployment.annotation.handlers;
import org.jvnet.hk2.annotations.Service;
import org.glassfish.apf.HandlerProcessingResult;
import org.glassfish.apf.AnnotationInfo;
import org.glassfish.apf.AnnotationProcessorException;
import javax.annotation.sql.DataSourceDefinition;
import java.lang.annotation.Annotation;
import java.util.Set;
import java.util.Properties;
import com.sun.enterprise.deployment.annotation.context.ResourceContainerContext;
import com.sun.enterprise.deployment.DataSourceDefinitionDescriptor;
/**
* @author Jagadish Ramu
*/
@Service
public class DataSourceDefinitionHandler extends AbstractResourceHandler {
public DataSourceDefinitionHandler() {
}
/**
* @return the annoation type this annotation handler is handling
*/
public Class getAnnotationType() {
return DataSourceDefinition.class;
}
protected HandlerProcessingResult processAnnotation(AnnotationInfo ainfo, ResourceContainerContext[] rcContexts)
throws AnnotationProcessorException {
DataSourceDefinition dataSourceDefnAn =
(DataSourceDefinition)ainfo.getAnnotation();
return processAnnotation(dataSourceDefnAn, rcContexts);
}
protected HandlerProcessingResult processAnnotation(DataSourceDefinition dataSourceDefnAn,
ResourceContainerContext[] rcContexts)
throws AnnotationProcessorException {
for(ResourceContainerContext context : rcContexts){
Set dsdDescs = context.getDataSourceDefinitionDescriptors();
DataSourceDefinitionDescriptor desc = getDescriptor(dataSourceDefnAn);
if(isDefinitionAlreadyPresent(dsdDescs, desc)){
merge(dsdDescs, dataSourceDefnAn);
}else{
dsdDescs.add(desc);
}
}
return getDefaultProcessedResult();
}
private boolean isDefinitionAlreadyPresent(Set dsdDescs,
DataSourceDefinitionDescriptor desc) {
boolean result = false ;
for(DataSourceDefinitionDescriptor dsdDesc : dsdDescs){
if(dsdDesc.equals(desc)){
result = true;
break;
}
}
return result;
}
public Class[] getTypeDependencies() {
return getEjbAndWebAnnotationTypes();
}
private void merge(Set dsdDescs, DataSourceDefinition defn) {
for (DataSourceDefinitionDescriptor desc : dsdDescs) {
if (desc.getName().equals(defn.name())) {
if (desc.getClassName() == null) {
desc.setClassName(defn.className());
}
if (desc.getDescription() == null) {
if (defn.description() != null && !defn.description().equals("")) {
desc.setDescription(defn.description());
}
}
// When either URL or Standard properties are specified in DD, annotation values
// (of URL or standard properties) are ignored.
// DD values will win as either of URL or standard properties will be present most of the times.
// Only when neither URL nor standard properties are not present, annotation values are considered.
// In such case, standard properties take precedence over URL.
//try only when URL is not set
if (!desc.isServerNameSet() && desc.getUrl() == null) {
//localhost is the default value (even in the descriptor)
if (defn.serverName() != null && !defn.serverName().equals("localhost")) {
desc.setServerName(defn.serverName());
}
}
//try only when URL is not set
if (desc.getPortNumber() == -1 && desc.getUrl() == null) {
if (defn.portNumber() != -1) {
desc.setPortNumber(defn.portNumber());
}
}
//try only when URL is not set
if (desc.getDatabaseName() == null && desc.getUrl() == null) {
if (defn.databaseName() != null && !defn.databaseName().equals("")) {
desc.setDatabaseName(defn.databaseName());
}
}
//try only when URL or standard properties are not set
if (desc.getUrl() == null && ((desc.getPortNumber() == -1) && (desc.getServerName() == null) &&
(desc.getDatabaseName() == null))) {
if (defn.url() != null && !defn.url().equals("")) {
desc.setUrl(defn.url());
}
}
if (desc.getUser() == null) {
if (defn.user() != null && !defn.user().equals("")) {
desc.setUser(defn.user());
}
}
if (desc.getPassword() == null) {
if (defn.password() != null && !defn.password().equals("")) {
desc.setPassword(defn.password());
}
}
if (desc.getIsolationLevel() == -1) {
if (defn.isolationLevel() != -1) {
desc.setIsolationLevel(String.valueOf(defn.isolationLevel()));
}
}
if (!desc.isTransactionSet()) {
if (defn.transactional()) {
desc.setTransactional(true);
} else {
desc.setTransactional(false);
}
}
if (desc.getMinPoolSize() == -1) {
if (defn.minPoolSize() != -1) {
desc.setMinPoolSize(defn.minPoolSize());
}
}
if (desc.getMaxPoolSize() == -1) {
if (defn.maxPoolSize() != -1) {
desc.setMaxPoolSize(defn.maxPoolSize());
}
}
if (desc.getInitialPoolSize() == -1) {
if (defn.initialPoolSize() != -1) {
desc.setInitialPoolSize(defn.initialPoolSize());
}
}
if (desc.getMaxIdleTime() == -1) {
if (defn.maxIdleTime() != -1) {
desc.setMaxIdleTime(String.valueOf(defn.maxIdleTime()));
}
}
if (desc.getMaxStatements() == -1) {
if (defn.maxStatements() != -1) {
desc.setMaxStatements(defn.maxStatements());
}
}
if (!desc.isLoginTimeoutSet()) {
if (defn.loginTimeout() != 0) {
desc.setLoginTimeout(String.valueOf(defn.loginTimeout()));
}
}
Properties properties = desc.getProperties();
String[] defnProperties = defn.properties();
if (defnProperties.length > 0) {
for (String property : defnProperties) {
int index = property.indexOf("=");
// found "=" and not at start or end of string
if (index > -1 && index != 0 && index < property.length() - 1) {
String name = property.substring(0, index);
String value = property.substring(index + 1);
//add to properties only when not already present
if (properties.get(name) == null) {
properties.put(name, value);
}
}
}
}
break;
}
}
}
private DataSourceDefinitionDescriptor getDescriptor(DataSourceDefinition defn) {
DataSourceDefinitionDescriptor desc = new DataSourceDefinitionDescriptor();
desc.setName(defn.name());
desc.setClassName(defn.className());
if (defn.description() != null && !defn.description().equals("")) {
desc.setDescription(defn.description());
}
if (defn.serverName() != null && !defn.serverName().equals("localhost")) {
desc.setServerName(defn.serverName());
}
if (defn.portNumber() != -1) {
desc.setPortNumber(defn.portNumber());
}
if (defn.databaseName() != null && !defn.databaseName().equals("")) {
desc.setDatabaseName(defn.databaseName());
}
if ((desc.getPortNumber() != -1 || desc.getDatabaseName() != null || desc.getServerName() != null)) {
//do nothing
} else {
if (defn.url() != null && !defn.url().equals("")) {
desc.setUrl(defn.url());
}
}
if (defn.user() != null && !defn.user().equals("")) {
desc.setUser(defn.user());
}
if (defn.password() != null && !defn.password().equals("")) {
desc.setPassword(defn.password());
}
if (defn.isolationLevel() != -1) {
desc.setIsolationLevel(String.valueOf(defn.isolationLevel()));
}
if (defn.transactional()) {
desc.setTransactional(true);
} else {
desc.setTransactional(false);
}
if (defn.minPoolSize() != -1) {
desc.setMinPoolSize(defn.minPoolSize());
}
if (defn.maxPoolSize() != -1) {
desc.setMaxPoolSize(defn.maxPoolSize());
}
if (defn.initialPoolSize() != -1) {
desc.setInitialPoolSize(defn.initialPoolSize());
}
if (defn.maxIdleTime() != -1) {
desc.setMaxIdleTime(String.valueOf(defn.maxIdleTime()));
}
if (defn.maxStatements() != -1) {
desc.setMaxStatements(defn.maxStatements());
}
if (defn.loginTimeout() != 0) {
desc.setLoginTimeout(String.valueOf(defn.loginTimeout()));
}
if (defn.properties() != null) {
Properties properties = desc.getProperties();
String[] defnProperties = defn.properties();
if (defnProperties.length > 0) {
for (String property : defnProperties) {
int index = property.indexOf("=");
// found "=" and not at start or end of string
if (index > -1 && index != 0 && index < property.length() - 1) {
String name = property.substring(0, index);
String value = property.substring(index + 1);
properties.put(name, value);
}
}
}
}
return desc;
}
}
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