com.adobe.acs.commons.mcp.model.AvailableProcessDefinitions.java Source code

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Here is the source code for com.adobe.acs.commons.mcp.model.AvailableProcessDefinitions.java

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/*
 * #%L
 * ACS AEM Commons Bundle
 * %%
 * Copyright (C) 2017 Adobe
 * %%
 * 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.
 * #L%
 */
package com.adobe.acs.commons.mcp.model;

import aQute.bnd.annotation.ProviderType;
import com.adobe.acs.commons.mcp.ProcessDefinitionFactory;
import com.adobe.acs.commons.mcp.form.FieldComponent;
import com.adobe.acs.commons.mcp.util.AnnotatedFieldDeserializer;
import com.adobe.cq.sightly.WCMUsePojo;
import java.util.Collections;
import java.util.Map;
import java.util.TreeMap;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.apache.commons.lang.StringUtils;
import org.apache.jackrabbit.api.security.user.User;
import org.apache.sling.api.scripting.SlingScriptHelper;

/**
 * Produce a list of available process definitions that can be started by the
 * user.
 */
@ProviderType
public class AvailableProcessDefinitions extends WCMUsePojo {

    Map<String, ProcessDefinitionFactory> definitions = Collections.emptyMap();
    Map<String, FieldComponent> fieldComponents = Collections.emptyMap();

    @Override
    @SuppressWarnings("checkstyle:parametername")
    public void activate() throws Exception {
        SlingScriptHelper sling = getSlingScriptHelper();
        User user = sling.getRequest().getResourceResolver().adaptTo(User.class);
        ProcessDefinitionFactory[] allDefinitionFactories = sling.getServices(ProcessDefinitionFactory.class, null);
        definitions = Stream.of(allDefinitionFactories).filter(o -> o.isAllowed(user))
                .collect(Collectors.toMap(ProcessDefinitionFactory::getName, o -> o, (a, b) -> a, TreeMap::new));
        String processDefinitionName = get("processDefinition", String.class);
        if (StringUtils.isEmpty(processDefinitionName)) {
            processDefinitionName = getRequest().getParameter("processDefinition");
        }
        if (StringUtils.isNotEmpty(processDefinitionName) && definitions.containsKey(processDefinitionName)) {
            Class clazz = definitions.get(processDefinitionName).createProcessDefinition().getClass();
            fieldComponents = AnnotatedFieldDeserializer.getFormFields(clazz, sling);
        }
    }

    public Map<String, ProcessDefinitionFactory> getDefinitions() {
        return definitions;
    }

    public Map<String, FieldComponent> getFieldComponents() {
        return fieldComponents;
    }
}