/*

  * Copyright 2011 The Kuali Foundation

  *

  * Licensed under the Educational Community 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.opensource.org/licenses/ecl1.php

  *

  * 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.kuali.rice.kew.api.action;

 import org.apache.commons.lang.StringUtils;

 import org.joda.time.DateTime;

 import org.kuali.rice.core.api.CoreConstants;

 import org.kuali.rice.core.api.mo.AbstractDataTransferObject;

 import org.kuali.rice.core.api.mo.ModelBuilder;

 import org.kuali.rice.core.api.util.jaxb.DateTimeAdapter;

 import org.kuali.rice.kew.api.KewApiConstants;

 import org.w3c.dom.Element;

 import javax.xml.bind.annotation.XmlAccessType;

 import javax.xml.bind.annotation.XmlAccessorType;

 import javax.xml.bind.annotation.XmlAnyElement;

 import javax.xml.bind.annotation.XmlElement;

 import javax.xml.bind.annotation.XmlElementWrapper;

 import javax.xml.bind.annotation.XmlRootElement;

 import javax.xml.bind.annotation.XmlType;

 import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;

 import java.io.Serializable;

 import java.util.ArrayList;

 import java.util.Collection;

 import java.util.Collections;

 import java.util.List;

 @XmlRootElement(name = ActionRequest.Constants.ROOT_ELEMENT_NAME)

 @XmlAccessorType(XmlAccessType.NONE)

 @XmlType(name = ActionRequest.Constants.TYPE_NAME, propOrder = {

                 ActionRequest.Elements.ID,

             ActionRequest.Elements.ACTION_REQUESTED_CODE,

             ActionRequest.Elements.STATUS_CODE,

             ActionRequest.Elements.CURRENT,

             ActionRequest.Elements.DATE_CREATED,

             ActionRequest.Elements.RESPONSIBILITY_ID,

             ActionRequest.Elements.DOCUMENT_ID,

                 ActionRequest.Elements.PRIORITY,

                 ActionRequest.Elements.ANNOTATION,

                 ActionRequest.Elements.RECIPIENT_TYPE_CODE,

                 ActionRequest.Elements.PRINCIPAL_ID,

                 ActionRequest.Elements.GROUP_ID,

                 ActionRequest.Elements.REQUEST_POLICY_CODE,

                 ActionRequest.Elements.RESPONSIBILITY_DESCRIPTION,

                 ActionRequest.Elements.FORCE_ACTION,

                 ActionRequest.Elements.DELEGATION_TYPE_CODE,

                 ActionRequest.Elements.ROLE_NAME,

                 ActionRequest.Elements.QUALIFIED_ROLE_NAME,

                 ActionRequest.Elements.QUALIFIED_ROLE_NAME_LABEL,

                 ActionRequest.Elements.ROUTE_NODE_INSTANCE_ID,

                 ActionRequest.Elements.NODE_NAME,

                 ActionRequest.Elements.REQUEST_LABEL,

                 ActionRequest.Elements.PARENT_ACTION_REQUEST_ID,

                 ActionRequest.Elements.ACTION_TAKEN,

                 ActionRequest.Elements.CHILD_REQUESTS,

                 CoreConstants.CommonElements.FUTURE_ELEMENTS

 })

 public final class ActionRequest extends AbstractDataTransferObject implements ActionRequestContract {

         private static final long serialVersionUID = -7581089059447119201L;

         @XmlElement(name = Elements.ID, required = true)

     private final String id;

     @XmlElement(name = Elements.ACTION_REQUESTED_CODE, required = true)

     private final String actionRequestedCode;

     @XmlElement(name = Elements.STATUS_CODE, required = true)

     private final String statusCode;

     @XmlElement(name = Elements.CURRENT, required = true)

     private final boolean current;

     @XmlElement(name = Elements.DATE_CREATED, required = true)

     @XmlJavaTypeAdapter(DateTimeAdapter.class)

     private final DateTime dateCreated;

     @XmlElement(name = Elements.RESPONSIBILITY_ID, required = true)

     private final String responsibilityId;

     @XmlElement(name = Elements.DOCUMENT_ID, required = true)

     private final String documentId;

     @XmlElement(name = Elements.PRIORITY, required = true)

     private final int priority;

     @XmlElement(name = Elements.ANNOTATION, required = false)

     private final String annotation;

     @XmlElement(name = Elements.RECIPIENT_TYPE_CODE, required = true)

     private final String recipientTypeCode;

     @XmlElement(name = Elements.PRINCIPAL_ID, required = false)

     private final String principalId;

     @XmlElement(name = Elements.GROUP_ID, required = false)

     private final String groupId;

     @XmlElement(name = Elements.REQUEST_POLICY_CODE, required = false)

     private final String requestPolicyCode;

     @XmlElement(name = Elements.RESPONSIBILITY_DESCRIPTION, required = false)

     private final String responsibilityDescription;

     @XmlElement(name = Elements.FORCE_ACTION, required = true)

     private final boolean forceAction;

     @XmlElement(name = Elements.DELEGATION_TYPE_CODE, required = false)

     private final String delegationTypeCode;

     @XmlElement(name = Elements.ROLE_NAME, required = false)

     private final String roleName;

     @XmlElement(name = Elements.QUALIFIED_ROLE_NAME, required = false)

     private final String qualifiedRoleName;

     @XmlElement(name = Elements.QUALIFIED_ROLE_NAME_LABEL, required = false)

     private final String qualifiedRoleNameLabel;

     @XmlElement(name = Elements.ROUTE_NODE_INSTANCE_ID, required = false)

     private final String routeNodeInstanceId;

     @XmlElement(name = Elements.NODE_NAME, required = false)

     private final String nodeName;

     @XmlElement(name = Elements.REQUEST_LABEL, required = false)

     private final String requestLabel;

     @XmlElement(name = Elements.PARENT_ACTION_REQUEST_ID, required = false)

     private final String parentActionRequestId;

     @XmlElement(name = Elements.ACTION_TAKEN, required = false)

     private final ActionTaken actionTaken;

     @XmlElementWrapper(name = Elements.CHILD_REQUESTS, required = false)

     @XmlElement(name = Elements.CHILD_REQUEST, required = false)

     private final List<ActionRequest> childRequests;

     @SuppressWarnings("unused")

     @XmlAnyElement

     private final Collection<Element> _futureElements = null;

     /**

      * Private constructor used only by JAXB.

      */

     private ActionRequest() {

         this.id = null;

         this.actionRequestedCode = null;

         this.statusCode = null;

         this.current = false;

         this.dateCreated = null;

         this.responsibilityId = null;

         this.documentId = null;

         this.priority = 0;

             this.annotation = null;

         this.recipientTypeCode = null;

         this.principalId = null;

         this.groupId = null;

         this.requestPolicyCode = null;

         this.responsibilityDescription = null;

         this.forceAction = false;

         this.delegationTypeCode = null;

         this.roleName = null;

         this.qualifiedRoleName = null;

         this.qualifiedRoleNameLabel = null;

         this.routeNodeInstanceId = null;

         this.nodeName = null;

         this.requestLabel = null;

         this.parentActionRequestId = null;

         this.actionTaken = null;

         this.childRequests = null;

     }

     private ActionRequest(Builder builder) {

         this.id = builder.getId();

         this.actionRequestedCode = builder.getActionRequested().getCode();

         this.statusCode = builder.getStatus().getCode();

         this.current = builder.isCurrent();

         this.dateCreated = builder.getDateCreated();

         this.responsibilityId = builder.getResponsibilityId();

         this.documentId = builder.getDocumentId();

         this.priority = builder.getPriority();

             this.annotation = builder.getAnnotation();

         this.recipientTypeCode = builder.getRecipientType().getCode();

         this.principalId = builder.getPrincipalId();

         this.groupId = builder.getGroupId();

         if (builder.getRequestPolicy() == null) {

                 this.requestPolicyCode = null;

         } else {

                 this.requestPolicyCode = builder.getRequestPolicy().getCode();

         }

         this.responsibilityDescription = builder.getResponsibilityDescription();

         this.forceAction = builder.isForceAction();

         if (builder.getDelegationType() == null) {

                 this.delegationTypeCode = null;

         } else {

                 this.delegationTypeCode = builder.getDelegationType().getCode();

         }

         this.roleName = builder.getRoleName();

         this.qualifiedRoleName = builder.getQualifiedRoleName();

         this.qualifiedRoleNameLabel = builder.getQualifiedRoleNameLabel();

         this.routeNodeInstanceId = builder.getRouteNodeInstanceId();

         this.nodeName = builder.getNodeName();

         this.requestLabel = builder.getRequestLabel();

         this.parentActionRequestId = builder.getParentActionRequestId();

         ActionTaken.Builder actionTakenBuilder = builder.getActionTaken();

         if (actionTakenBuilder == null) {

                 this.actionTaken = null;

         } else {

                 this.actionTaken = actionTakenBuilder.build();

         }

         this.childRequests = new ArrayList<ActionRequest>();

         List<ActionRequest.Builder> childRequestBuilders = builder.getChildRequests();

         if (childRequestBuilders != null) {

                 for (ActionRequest.Builder childRequestBuilder : childRequestBuilders) {

                         this.childRequests.add(childRequestBuilder.build());

                 }

         }

     }

     @Override

     public String getAnnotation() {

         return this.annotation;

     }

     @Override

     public int getPriority() {

         return this.priority;

     }

     @Override

     public String getId() {

         return this.id;

     }

     @Override

     public ActionRequestType getActionRequested() {

         return ActionRequestType.fromCode(this.actionRequestedCode);

     }

     @Override

     public ActionRequestStatus getStatus() {

         return ActionRequestStatus.fromCode(this.statusCode);

     }

     @Override

     public boolean isCurrent() {

         return this.current;

     }

     @Override

     public DateTime getDateCreated() {

         return this.dateCreated;

     }

     @Override

     public String getResponsibilityId() {

         return this.responsibilityId;

     }

     @Override

     public String getDocumentId() {

         return this.documentId;

     }

     @Override

     public RecipientType getRecipientType() {

         return RecipientType.fromCode(this.recipientTypeCode);

     }

     @Override

     public String getPrincipalId() {

         return this.principalId;

     }

     @Override

     public String getGroupId() {

         return this.groupId;

     }

     @Override

     public ActionRequestPolicy getRequestPolicy() {

             if (this.requestPolicyCode == null) {

                     return null;

             }

         return ActionRequestPolicy.fromCode(this.requestPolicyCode);

     }

     @Override

     public String getResponsibilityDescription() {

         return this.responsibilityDescription;

     }

     @Override

     public boolean isForceAction() {

         return this.forceAction;

     }

     @Override

     public DelegationType getDelegationType() {

             if (this.delegationTypeCode == null) {

                     return null;

             }

         return DelegationType.fromCode(this.delegationTypeCode);

     }

     @Override

     public String getRoleName() {

         return this.roleName;

     }

     @Override

     public String getQualifiedRoleName() {

         return this.qualifiedRoleName;

     }

     @Override

     public String getQualifiedRoleNameLabel() {

         return this.qualifiedRoleNameLabel;

     }

     @Override

     public String getRouteNodeInstanceId() {

         return this.routeNodeInstanceId;

     }

     @Override

     public String getNodeName() {

         return this.nodeName;

     }

     @Override

     public String getRequestLabel() {

         return this.requestLabel;

     }

     @Override

     public String getParentActionRequestId() {

         return this.parentActionRequestId;

     }

     @Override

     public ActionTaken getActionTaken() {

         return this.actionTaken;

     }

     @Override

     public List<ActionRequest> getChildRequests() {

             if (this.childRequests == null) {

                     return Collections.emptyList();

             } else {

                     return Collections.unmodifiableList(this.childRequests);

             }

     }

     public boolean isAdHocRequest() {

             return KewApiConstants.ADHOC_REQUEST_RESPONSIBILITY_ID.equals(getResponsibilityId());

     }

     public boolean isGeneratedRequest() {

             return KewApiConstants.MACHINE_GENERATED_RESPONSIBILITY_ID.equals(getResponsibilityId());

     }

     public boolean isExceptionRequest() {

             return KewApiConstants.EXCEPTION_REQUEST_RESPONSIBILITY_ID.equals(getResponsibilityId());

     }

     public boolean isRouteModuleRequest() {

             return getResponsibilityId() != null && Long.parseLong(getResponsibilityId()) > 0;

     }

     public boolean isNotificationRequest() {

         return isAcknowledgeRequest() || isFyiRequest();

     }

     public boolean isApprovalRequest() {

         return ActionRequestType.APPROVE == getActionRequested() || ActionRequestType.COMPLETE == getActionRequested();

     }

     public boolean isAcknowledgeRequest() {

         return ActionRequestType.ACKNOWLEDGE == getActionRequested();

     }

     public boolean isFyiRequest() {

         return ActionRequestType.FYI == getActionRequested();

     }

     public boolean isPending() {

         return isInitialized() || isActivated();

     }

     public boolean isCompleteRequest() {

         return ActionRequestType.COMPLETE == getActionRequested();

     }

     public boolean isInitialized() {

         return ActionRequestStatus.INITIALIZED == getStatus();

     }

     public boolean isActivated() {

         return ActionRequestStatus.ACTIVATED == getStatus();

     }

     public boolean isDone() {

         return ActionRequestStatus.DONE == getStatus();

     }

     public boolean isUserRequest() {

         return RecipientType.PRINCIPAL == getRecipientType();

     }

     public boolean isGroupRequest() {

             return RecipientType.GROUP == getRecipientType();

     }

     public boolean isRoleRequest() {

             return RecipientType.ROLE == getRecipientType();

     }

     public List<ActionRequest> flatten() {

             List<ActionRequest> flattenedRequests = new ArrayList<ActionRequest>();

             flattenedRequests.add(this);

             for (ActionRequest childRequest : getChildRequests()) {

                     flattenedRequests.addAll(childRequest.flatten());

             }

             return Collections.unmodifiableList(flattenedRequests);

     }

     /**

      * A builder which can be used to construct {@link ActionRequest} instances.  Enforces the constraints of the {@link ActionRequestContract}.

      */

     public final static class Builder implements Serializable, ModelBuilder, ActionRequestContract {

                 private static final long serialVersionUID = -1354211147778354091L;

                 private String id;

         private ActionRequestType actionRequested;

         private ActionRequestStatus status;

         private boolean current;

         private DateTime dateCreated;

         private String responsibilityId;

         private String documentId;

         private int priority;

         private String annotation;

         private RecipientType recipientType;

         private String principalId;

         private String groupId;

         private ActionRequestPolicy requestPolicy;

         private String responsibilityDescription;

         private boolean forceAction;

         private DelegationType delegationType;

         private String roleName;

         private String qualifiedRoleName;

         private String qualifiedRoleNameLabel;

         private String routeNodeInstanceId;

         private String nodeName;

         private String requestLabel;

         private String parentActionRequestId;

         private ActionTaken.Builder actionTaken;

         private List<ActionRequest.Builder> childRequests;

         private Builder(String id, ActionRequestType actionRequested, ActionRequestStatus status, String responsibilityId, String documentId, RecipientType recipientType) {

             setId(id);

             setActionRequested(actionRequested);

             setStatus(status);

             setResponsibilityId(responsibilityId);

             setDocumentId(documentId);

             setRecipientType(recipientType);

             setCurrent(true);

             setDateCreated(new DateTime());

         }

         public static Builder create(String id, ActionRequestType actionRequested, ActionRequestStatus status, String responsibilityId, String documentId, RecipientType recipientType) {

             return new Builder(id, actionRequested, status, responsibilityId, documentId, recipientType);

         }

         public static Builder create(ActionRequestContract contract) {

             if (contract == null) {

                 throw new IllegalArgumentException("contract was null");

             }

             // TODO if create() is modified to accept required parameters, this will need to be modified

             Builder builder = create(contract.getId(), contract.getActionRequested(), contract.getStatus(), contract.getResponsibilityId(), contract.getDocumentId(), contract.getRecipientType());

             builder.setCurrent(contract.isCurrent());

             builder.setDateCreated(contract.getDateCreated());

             builder.setPriority(contract.getPriority());

             builder.setAnnotation(contract.getAnnotation());

             builder.setPrincipalId(contract.getPrincipalId());

             builder.setGroupId(contract.getGroupId());

             builder.setRequestPolicy(contract.getRequestPolicy());

             builder.setResponsibilityDescription(contract.getResponsibilityDescription());

             builder.setForceAction(contract.isForceAction());

             builder.setDelegationType(contract.getDelegationType());

             builder.setRoleName(contract.getRoleName());

             builder.setQualifiedRoleName(contract.getQualifiedRoleName());

             builder.setQualifiedRoleNameLabel(contract.getQualifiedRoleNameLabel());

             builder.setNodeName(contract.getNodeName());

             builder.setRequestLabel(contract.getRequestLabel());

             builder.setParentActionRequestId(contract.getParentActionRequestId());

             if (contract.getActionTaken() != null) {

                     builder.setActionTaken(ActionTaken.Builder.create(contract.getActionTaken()));

             }

             List<ActionRequest.Builder> actionRequestBuilders = new ArrayList<ActionRequest.Builder>();

             for (ActionRequestContract actionRequest : contract.getChildRequests()) {

                     actionRequestBuilders.add(ActionRequest.Builder.create(actionRequest));

             }

             builder.setChildRequests(actionRequestBuilders);

             return builder;

         }

         public ActionRequest build() {

             return new ActionRequest(this);

         }

         @Override

         public String getId() {

             return this.id;

         }

         @Override

         public ActionRequestType getActionRequested() {

             return this.actionRequested;

         }

         @Override

         public ActionRequestStatus getStatus() {

             return this.status;

         }

         @Override

         public boolean isCurrent() {

             return this.current;

         }

         @Override

         public DateTime getDateCreated() {

             return this.dateCreated;

         }

         @Override

         public String getResponsibilityId() {

             return this.responsibilityId;

         }

         @Override

         public String getDocumentId() {

             return this.documentId;

         }

         @Override

         public int getPriority() {

             return this.priority;

         }

         @Override

         public String getAnnotation() {

             return this.annotation;

         }

         @Override

         public RecipientType getRecipientType() {

             return this.recipientType;

         }

         @Override

         public String getPrincipalId() {

             return this.principalId;

         }

         @Override

         public String getGroupId() {

             return this.groupId;

         }

         @Override

         public ActionRequestPolicy getRequestPolicy() {

             return this.requestPolicy;

         }

         @Override

         public String getResponsibilityDescription() {

             return this.responsibilityDescription;

         }

         @Override

         public boolean isForceAction() {

             return this.forceAction;

         }

         @Override

         public DelegationType getDelegationType() {

             return this.delegationType;

         }

         @Override

         public String getRoleName() {

             return this.roleName;

         }

         @Override

         public String getQualifiedRoleName() {

             return this.qualifiedRoleName;

         }

         @Override

         public String getQualifiedRoleNameLabel() {

             return this.qualifiedRoleNameLabel;

         }

         @Override

         public String getRouteNodeInstanceId() {

                 return this.routeNodeInstanceId;

         }

         @Override

         public String getNodeName() {

             return this.nodeName;

         }

         @Override

         public String getRequestLabel() {

             return this.requestLabel;

         }

         @Override

         public String getParentActionRequestId() {

             return this.parentActionRequestId;

         }

         @Override

         public ActionTaken.Builder getActionTaken() {

             return this.actionTaken;

         }

         @Override

         public List<ActionRequest.Builder> getChildRequests() {

             return this.childRequests;

         }

         public void setId(String id) {

             if (StringUtils.isBlank(id)) {

                     throw new IllegalArgumentException("id was null or blank");

             }

             this.id = id;

         }

         public void setActionRequested(ActionRequestType actionRequested) {

             if (actionRequested == null) {

                     throw new IllegalArgumentException("actionRequested was null");

             }

             this.actionRequested = actionRequested;

         }

         public void setStatus(ActionRequestStatus status) {

             if (status == null) {

                     throw new IllegalArgumentException("status was null");

             }

             this.status = status;

         }

         public void setCurrent(boolean current) {

             this.current = current;

         }

         public void setDateCreated(DateTime dateCreated) {

                 if (dateCreated == null) {

                         throw new IllegalArgumentException("dateCreated was null");

                 }

             this.dateCreated = dateCreated;

         }

         public void setResponsibilityId(String responsibilityId) {

                 if (StringUtils.isBlank(responsibilityId)) {

                         throw new IllegalArgumentException("responsibilityId was null or blank");

                 }

             this.responsibilityId = responsibilityId;

         }

         public void setDocumentId(String documentId) {

             if (StringUtils.isBlank(documentId)) {

                     throw new IllegalArgumentException("documentId was null or blank");

             }

             this.documentId = documentId;

         }

         public void setPriority(int priority) {

             this.priority = priority;

         }

         public void setAnnotation(String annotation) {

             this.annotation = annotation;

         }

         public void setRecipientType(RecipientType recipientType) {

                 if (recipientType == null) {

                         throw new IllegalArgumentException("recipientType was null");

                 }

             this.recipientType = recipientType;

         }

         public void setPrincipalId(String principalId) {

             this.principalId = principalId;

         }

         public void setGroupId(String groupId) {

             this.groupId = groupId;

         }

         public void setRequestPolicy(ActionRequestPolicy requestPolicy) {

             this.requestPolicy = requestPolicy;

         }

         public void setResponsibilityDescription(String responsibilityDescription) {

             this.responsibilityDescription = responsibilityDescription;

         }

         public void setForceAction(boolean forceAction) {

             this.forceAction = forceAction;

         }

         public void setDelegationType(DelegationType delegationType) {

             this.delegationType = delegationType;

         }

         public void setRoleName(String roleName) {

             this.roleName = roleName;

         }

         public void setQualifiedRoleName(String qualifiedRoleName) {

             this.qualifiedRoleName = qualifiedRoleName;

         }

         public void setQualifiedRoleNameLabel(String qualifiedRoleNameLabel) {

             this.qualifiedRoleNameLabel = qualifiedRoleNameLabel;

         }

         public void setRouteNodeInstanceId(String routeNodeInstanceId) {

                 this.routeNodeInstanceId = routeNodeInstanceId;

         }

         public void setNodeName(String nodeName) {

             this.nodeName = nodeName;

         }

         public void setRequestLabel(String requestLabel) {

             this.requestLabel = requestLabel;

         }

         public void setParentActionRequestId(String parentActionRequestId) {

             this.parentActionRequestId = parentActionRequestId;

         }

         public void setActionTaken(ActionTaken.Builder actionTaken) {

             this.actionTaken = actionTaken;

         }

         public void setChildRequests(List<ActionRequest.Builder> childRequests) {

             this.childRequests = childRequests;

         }

     }

     /**

      * Defines some internal constants used on this class.

      * 

      */

     static class Constants {

         final static String ROOT_ELEMENT_NAME = "actionRequest";

         final static String TYPE_NAME = "ActionRequestType";

     }

     /**

      * A private class which exposes constants which define the XML element names to use when this object is marshalled to XML.

      * 

      */

     static class Elements {

         final static String ANNOTATION = "annotation";

         final static String PRIORITY = "priority";

         final static String ID = "id";

         final static String ACTION_REQUESTED_CODE = "actionRequestedCode";

         final static String STATUS_CODE = "statusCode";

         final static String CURRENT = "current";

         final static String DATE_CREATED = "dateCreated";

         final static String RESPONSIBILITY_ID = "responsibilityId";

         final static String DOCUMENT_ID = "documentId";

         final static String RECIPIENT_TYPE_CODE = "recipientTypeCode";

         final static String PRINCIPAL_ID = "principalId";

         final static String GROUP_ID = "groupId";

         final static String REQUEST_POLICY_CODE = "requestPolicyCode";

         final static String RESPONSIBILITY_DESCRIPTION = "responsibilityDescription";

         final static String FORCE_ACTION = "forceAction";

         final static String DELEGATION_TYPE_CODE = "delegationTypeCode";

         final static String ROLE_NAME = "roleName";

         final static String QUALIFIED_ROLE_NAME = "qualifiedRoleName";

         final static String QUALIFIED_ROLE_NAME_LABEL = "qualifiedRoleNameLabel";

         final static String ROUTE_NODE_INSTANCE_ID = "routeNodeInstanceId";

         final static String NODE_NAME = "nodeName";

         final static String REQUEST_LABEL = "requestLabel";

         final static String PARENT_ACTION_REQUEST_ID = "parentActionRequestId";

         final static String ACTION_TAKEN = "actionTaken";

         final static String CHILD_REQUESTS = "childRequests";

         final static String CHILD_REQUEST = "childRequest";

     }

 }