org.entando.entando.aps.system.XmlWebApplicationContext.java Source code

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Here is the source code for org.entando.entando.aps.system.XmlWebApplicationContext.java

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/*
 * Copyright 2013-Present Entando S.r.l. (http://www.entando.com) All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */
package org.entando.entando.aps.system;

import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.commons.lang.ArrayUtils;
import org.springframework.beans.BeansException;
import org.springframework.context.support.ClassPathXmlApplicationContext;

/**
 * @author M.Casari
 */
public class XmlWebApplicationContext extends org.springframework.web.context.support.XmlWebApplicationContext {

    @Override
    public <T> Map<String, T> getBeansOfType(Class<T> type, boolean includeNonSingletons, boolean allowEagerInit)
            throws BeansException {
        Map<String, T> map = super.getBeansOfType(type, includeNonSingletons, allowEagerInit);
        List<ClassPathXmlApplicationContext> contexts = (List<ClassPathXmlApplicationContext>) this
                .getServletContext().getAttribute("pluginsContextsList");
        if (contexts != null) {
            for (ClassPathXmlApplicationContext classPathXmlApplicationContext : contexts) {
                try {
                    Map<String, T> tempmap = classPathXmlApplicationContext.getBeansOfType(type,
                            includeNonSingletons, allowEagerInit);
                    map.putAll(tempmap);
                } catch (Exception ex) {
                }
            }
        }
        return map;
    }

    @Override
    public <T> Map<String, T> getBeansOfType(Class<T> type) throws BeansException {
        Map<String, T> map = super.getBeansOfType(type);
        List<ClassPathXmlApplicationContext> contexts = (List<ClassPathXmlApplicationContext>) this
                .getServletContext().getAttribute("pluginsContextsList");
        if (contexts != null) {
            for (ClassPathXmlApplicationContext classPathXmlApplicationContext : contexts) {
                try {
                    Map<String, T> tempmap = classPathXmlApplicationContext.getBeansOfType(type);
                    map.putAll(tempmap);
                } catch (Exception ex) {
                }
            }
        }
        return map;
    }

    @Override
    public String[] getBeanNamesForType(Class<?> type, boolean includeNonSingletons, boolean allowEagerInit) {
        String[] beanNames = super.getBeanNamesForType(type, includeNonSingletons, allowEagerInit);
        List<ClassPathXmlApplicationContext> contexts = (List<ClassPathXmlApplicationContext>) this
                .getServletContext().getAttribute("pluginsContextsList");
        Set removedPluginsSubMenuSet = (Set<String>) this.getServletContext()
                .getAttribute("removedPluginsSubMenuSet");
        if (contexts != null) {
            for (ClassPathXmlApplicationContext classPathXmlApplicationContext : contexts) {

                String[] beanNamesTemp = classPathXmlApplicationContext.getBeanNamesForType(type,
                        includeNonSingletons, allowEagerInit);
                beanNames = (String[]) ArrayUtils.addAll(beanNames, beanNamesTemp);
            }
        }
        Set hs = new HashSet();
        for (int i = 0; i < beanNames.length; i++) {
            String beanName = beanNames[i];
            if (removedPluginsSubMenuSet != null && removedPluginsSubMenuSet.contains(beanName)) {
                continue;
            }
            hs.add(beanName);
        }
        beanNames = (String[]) hs.toArray(new String[0]);
        Arrays.sort(beanNames);
        return beanNames;

    }

    @Override
    public String[] getBeanNamesForType(Class<?> type) {
        String[] beanNames = super.getBeanNamesForType(type);
        List<ClassPathXmlApplicationContext> contexts = (List<ClassPathXmlApplicationContext>) this
                .getServletContext().getAttribute("pluginsContextsList");
        Set removedPluginsSubMenuSet = (Set<String>) this.getServletContext()
                .getAttribute("removedPluginsSubMenuSet");
        if (contexts != null) {
            for (ClassPathXmlApplicationContext classPathXmlApplicationContext : contexts) {
                String[] beanNamesTemp = classPathXmlApplicationContext.getBeanNamesForType(type);
                beanNames = (String[]) ArrayUtils.addAll(beanNames, beanNamesTemp);
                HashSet hs = new HashSet();
                for (int i = 0; i < beanNames.length; i++) {
                    String beanName = beanNames[i];
                    hs.add(beanName);
                }
                beanNames = (String[]) hs.toArray(new String[0]);
                Arrays.sort(beanNames);
            }
        }
        Set hs = new HashSet();
        for (int i = 0; i < beanNames.length; i++) {
            String beanName = beanNames[i];
            if (removedPluginsSubMenuSet != null && removedPluginsSubMenuSet.contains(beanName)) {
                continue;
            }
            hs.add(beanName);
        }
        beanNames = (String[]) hs.toArray(new String[0]);
        Arrays.sort(beanNames);
        return beanNames;
    }

    @Override
    public Object getBean(String name, Object... args) throws BeansException {
        Object bean = super.getBean(name, args);
        List<ClassPathXmlApplicationContext> contexts = (List<ClassPathXmlApplicationContext>) this
                .getServletContext().getAttribute("pluginsContextsList");
        if (contexts != null) {
            for (ClassPathXmlApplicationContext classPathXmlApplicationContext : contexts) {
                if (bean == null) {
                    try {
                        bean = classPathXmlApplicationContext.getBean(name, args);
                    } catch (Exception ex) {
                    }
                }
            }
        }
        return bean;
    }

    @Override
    public <T> T getBean(Class<T> requiredType) throws BeansException {
        T bean = null;
        try {
            bean = super.getBean(requiredType);
        } catch (Exception e) {
            List<ClassPathXmlApplicationContext> contexts = (List<ClassPathXmlApplicationContext>) this
                    .getServletContext().getAttribute("pluginsContextsList");
            if (contexts != null) {
                for (ClassPathXmlApplicationContext classPathXmlApplicationContext : contexts) {
                    if (bean == null) {
                        try {
                            bean = classPathXmlApplicationContext.getBean(requiredType);
                            return bean;
                        } catch (Exception ex) {
                        }
                    }
                }
            }
        }
        return bean;
    }

    @Override
    public <T> T getBean(String name, Class<T> requiredType) throws BeansException {
        T bean = null;
        try {
            bean = super.getBean(name, requiredType);
        } catch (Exception e) {
            List<ClassPathXmlApplicationContext> contexts = (List<ClassPathXmlApplicationContext>) this
                    .getServletContext().getAttribute("pluginsContextsList");
            if (contexts != null) {
                for (ClassPathXmlApplicationContext classPathXmlApplicationContext : contexts) {
                    if (bean == null) {
                        try {
                            bean = classPathXmlApplicationContext.getBean(name, requiredType);
                            return bean;
                        } catch (Exception ex) {
                        }
                    }
                }
            }
        }
        return bean;
    }

    @Override
    public Object getBean(String name) throws BeansException {
        Object bean = null;
        try {
            bean = super.getBean(name);
        } catch (Exception e) {
            List<ClassPathXmlApplicationContext> contexts = (List<ClassPathXmlApplicationContext>) this
                    .getServletContext().getAttribute("pluginsContextsList");
            if (contexts != null) {
                for (ClassPathXmlApplicationContext classPathXmlApplicationContext : contexts) {
                    if (bean == null) {
                        try {
                            bean = classPathXmlApplicationContext.getBean(name);
                            return bean;
                        } catch (Exception ex) {
                        }
                    }
                }
            }
        }
        return bean;
    }

}