showuserstoreeditaction.java

开源的OpenId的一个java实现

/*
 * Copyright 2005-2007 WSO2, Inc. (http://wso2.com)
 *
 * 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.wso2.solutions.identity.admin.ui.action;

import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;

import org.apache.struts2.StrutsStatics;
import org.wso2.solutions.identity.IdentityProviderException;
import org.wso2.solutions.identity.admin.RealmConfigAdmin;
import org.wso2.solutions.identity.persistence.dataobject.RealmConfigurationDO;
import org.wso2.solutions.identity.persistence.dataobject.RealmConfigurationPropertyDO;
import org.wso2.usermanager.config.RealmConfigParameterInfo;

import com.opensymphony.xwork2.ActionContext;

public class ShowUserStoreEditAction
        extends ManagedAction {

    private static final long serialVersionUID = 8265273506039256750L;

    private Set configProperties = null;

    private String configName = null;

    public String execute() throws Exception {

        if (this.configName == null) {
            return ERROR;
        }
        RealmConfigAdmin admin = new RealmConfigAdmin();
        RealmConfigurationDO realm = admin.getRealmConfiguration(configName);
        Set properties = realm.getConfigProperties();
        Iterator ite = properties.iterator();
        List reqNames = this.getRequiredList(realm.getRealm().getConfigClassName());
        configProperties = new HashSet();
        while (ite.hasNext()) {
            RealmConfigurationPropertyDO configProp = (RealmConfigurationPropertyDO) ite
                    .next();
            ConfigProperty prop = new ConfigProperty();
            if (reqNames.contains(configProp.getName())) {
                prop.setIsRequired(true);
            }
            prop.setName(configProp.getName());
            prop.setValue(configProp.getValue());
            configProperties.add(prop);
        }
        return INPUT;
    }

    public String doUpdate() {
        try {
            HttpServletRequest request = (HttpServletRequest) ActionContext
                    .getContext().get(StrutsStatics.HTTP_REQUEST);
            String[] values = request.getParameterValues("configName");
            configName = values[0];
            RealmConfigAdmin admin = new RealmConfigAdmin();
            RealmConfigurationDO realm = admin
                    .getRealmConfiguration(configName);
            configProperties = realm.getConfigProperties();

            Iterator ite = configProperties.iterator();
            while (ite.hasNext()) {
                RealmConfigurationPropertyDO rdo = (RealmConfigurationPropertyDO) ite
                        .next();
                String name = rdo.getName();
                values = request.getParameterValues(name);
                rdo.setValue(values[0]);
            }
            admin.updateRealmConfigurationProperties(configProperties);
        } catch (IdentityProviderException e) {
            return ERROR;
        }
        return SUCCESS;
    }

    public String getConfigName() {
        return configName;
    }

    public void setConfigName(String configName) {
        this.configName = configName;
    }

    public Set getConfigProperties() {
        return configProperties;
    }

    public void setConfigProperties(Set configProperties) {
        this.configProperties = configProperties;
    }

    private List getRequiredList(String configClassName) throws Exception {
        List requiredProps = new ArrayList();
        Class configClass = Class.forName(configClassName);
        Method[] methods = configClass.getDeclaredMethods();
        for (int i = 0; i < methods.length; i++) {
            final String name = methods[i].getName();
            if (name.startsWith("set")) {

                RealmConfigParameterInfo info = (RealmConfigParameterInfo) methods[i]
                        .getAnnotation(RealmConfigParameterInfo.class);
                if (info != null) {
                    if (info.isRequired()) {
                        requiredProps.add(name.substring(3));
                    }
                }
            }
        }
        return requiredProps;
    }

    public class ConfigProperty {

        private String name;
        private boolean isRequired;
        private String value;

        public boolean getIsRequired() {
            return isRequired;
        }

        public String getName() {
            return name;
        }

        public void setName(String name) {
            this.name = name;
        }

        public String getValue() {
            return value;
        }

        public void setValue(String value) {
            this.value = value;
        }

        public void setIsRequired(boolean isRequired) {
            this.isRequired = isRequired;
        }

    }

}