Liferay Portal Implementation

import com.liferay.portal.bean.BeanLocatorImpl;
import com.liferay.portal.bean.BeanPropertiesImpl;
import java.util.Map;

import com.liferay.portal.dao.orm.hibernate.SessionFactoryImpl;
import com.liferay.portal.dao.orm.hibernate.SessionImpl;
import com.liferay.portal.dao.orm.hibernate.DynamicQueryFactoryImpl;

import com.liferay.portal.events.GlobalStartupAction;
import com.liferay.portal.events.LoginPreAction;
import com.liferay.portal.events.ServicePreAction;

// Bean location and property access
BeanLocatorImpl beanLocator = new BeanLocatorImpl();
Object bean = beanLocator.locate("myBeanName");

BeanPropertiesImpl beanProps = new BeanPropertiesImpl();
String value = beanProps.getString(bean, "propertyName");

// Database operations using Hibernate integration
SessionFactoryImpl sessionFactory = new SessionFactoryImpl();
SessionImpl session = (SessionImpl) sessionFactory.openSession();

DynamicQueryFactoryImpl queryFactory = new DynamicQueryFactoryImpl();
DynamicQueryImpl query = (DynamicQueryImpl) queryFactory.forClass(MyEntity.class);

// Template processing with FreeMarker
// Template engine integration for dynamic content generation

// Service layer operations
// Access to portal services through standardized interfaces

public class BeanLocatorImpl implements BeanLocator {
    public Object locate(String name) throws BeanLocatorException;
    public <T> Map<String, T> locate(Class<T> clazz) throws BeanLocatorException;
    public String[] getNames();
    public Class<?> getType(String name);
    public ClassLoader getClassLoader();
    public ApplicationContext getApplicationContext();
    public void destroy();
}

public class BeanPropertiesImpl implements BeanProperties {
    // Property getters with default values
    public boolean getBoolean(Object bean, String param);
    public boolean getBoolean(Object bean, String param, boolean defaultValue);
    public String getString(Object bean, String param);
    public String getString(Object bean, String param, String defaultValue);
    public int getInteger(Object bean, String param);
    public int getInteger(Object bean, String param, int defaultValue);
    public long getLong(Object bean, String param);
    public double getDouble(Object bean, String param);
    public float getFloat(Object bean, String param);
    public Object getObject(Object bean, String param);
    
    // Silent variants (no logging on errors)
    public boolean getBooleanSilent(Object bean, String param);
    public String getStringSilent(Object bean, String param);
    public int getIntegerSilent(Object bean, String param);
    // ... more silent variants
    
    // Property manipulation
    public void copyProperties(Object source, Object target);
    public <T> T deepCopyProperties(Object source) throws Exception;
    public void setProperty(Object bean, String param, Object value);
    public void setPropertySilent(Object bean, String param, Object value);
    public void setProperties(Object bean, HttpServletRequest request);
}

public class SessionFactoryImpl implements SessionFactory {
    public Session openSession();
    public Session getCurrentSession();
}

public class DynamicQueryFactoryImpl implements DynamicQueryFactory {
    public DynamicQuery forClass(Class<?> clazz);
    public DynamicQuery forClass(Class<?> clazz, ClassLoader classLoader);
}

public interface DynamicQuery {
    public DynamicQuery add(Criterion criterion);
    public DynamicQuery addOrder(Order order);
    public List<Object> list();
}

public class GlobalStartupAction extends Action {
    public void run(HttpServletRequest request, HttpServletResponse response);
}

public class LoginPreAction extends Action {
    public void run(HttpServletRequest request, HttpServletResponse response);
}

public class SessionCreateAction extends SessionAction {
    public void run(HttpSession session);
}

// Service implementations for portal entities
// HTTP-specific service endpoints and utilities  
// Permission checking implementations for security

// Core servlet implementations and utilities
// Request processing filters
// Authentication verification filters
// Security-related language and utility classes

// FreeMarker template engine integration
// Generic template processing utilities

// Configuration management, file operations, localization
// Text and content formatting utilities
// CSS and JavaScript minification
// File upload processing
// XML processing and manipulation

// Core portlet framework implementations
// Asset framework implementations
// Document Library portlet implementations
// Expando (custom fields) implementations

// Utilities for database schema upgrades
// Version-specific upgrade implementations

// Spring Framework integration and configuration
// Development and build tools
// Hot deployment functionality for plugins
// Plugin management and deployment utilities