Relation samples

Basics

On most methods you'll see parameter named "nodeId". The value of this parameter can be a valid document, folder, mail or record UUID or path.

Example of nodeId:

  • Using UUID -> "f123a950-0329-4d62-8328-0ff500fd42db";
  • Using path -> "/okm:root/logo.png"

Methods

getRelationTypes

Description:

MethodReturn valuesDescription

getRelationTypes(String type)

RelationTypeList

Retrieves a list of all relations defined of a type.

Available types values:

  • RelationType.BIDIRECTIONAL
  • RelationType.PARENT_CHILD
  • RelationType.MANY_TO_MANY

More information at Relation types.

Example:

package com.openkm;

import com.openkm.sdk4j.OKMWebservices;
import com.openkm.sdk4j.OKMWebservicesFactory;
import com.openkm.sdk4j.bean.RelationType;

public class Test {
    public static void main(String[] args) {
        String host = "http://localhost:8080/OpenKM";
        String username = "okmAdmin";
        String password = "admin";
        OKMWebservices ws = OKMWebservicesFactory.newInstance(host, username, password);
        
        try {
            for (RelationType type : ws.getRelationTypes(RelationType.PARENT_CHILD).getList()) {
                System.out.println(type);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

addRelation

Description:

MethodReturn valuesDescription

addRelation(String nodeAId, String nodeBId, long relTypeId)

void

Sets a relation between two nodes.

The parameters nodeAId and nodeBId should be any valid document, folder, mail or record UUID or path.

Example:

package com.openkm;

import com.openkm.sdk4j.OKMWebservices;
import com.openkm.sdk4j.OKMWebservicesFactory;
import com.openkm.sdk4j.bean.RelationType;

public class Test {
    public static void main(String[] args) {
        String host = "http://localhost:8080/OpenKM";
        String username = "okmAdmin";
        String password = "admin";
        OKMWebservices ws = OKMWebservicesFactory.newInstance(host, username, password);        
        try {
            for (RelationType type : ws.getRelationTypes(RelationType.PARENT_CHILD).getList()) {
                // looking for a relation named invoice
                if (type.getTitleAToB().equals("invoice")) {
                    ws.addRelation("/okm:root/invoice.pdf", "/okm:root/budget.pdf", type.getId());
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

deleteRelation

Description:

MethodReturn valuesDescription

deleteRelation(long relationId)

void

Deletes a relation.

Only when the relation will not be used by any node is able to be deleted, otherwise you'll get an error.

Example:

package com.openkm;

import com.openkm.sdk4j.OKMWebservices;
import com.openkm.sdk4j.OKMWebservicesFactory;
import com.openkm.sdk4j.bean.RelationType;

public class Test {
    public static void main(String[] args) {
        String host = "http://localhost:8080/OpenKM";
        String username = "okmAdmin";
        String password = "admin";
        OKMWebservices ws = OKMWebservicesFactory.newInstance(host, username, password);
        
        try {
            for (RelationType type : ws.getRelationTypes(RelationType.PARENT_CHILD).getList()) {
                // looking for a relation named invoice
                if (type.getTitle().equals("invoice")) {
                    ws.deleteRelation(type.getId());
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

getRelations

Description:

MethodReturn valuesDescription

getRelations(String nodeId)

RelationList

Retrieves a list of all relations of a node..

Example:

package com.openkm;

import com.openkm.sdk4j.OKMWebservices;
import com.openkm.sdk4j.OKMWebservicesFactory;
import com.openkm.sdk4j.bean.Relation;

public class Test {
    public static void main(String[] args) {
        String host = "http://localhost:8080/OpenKM";
        String username = "okmAdmin";
        String password = "admin";
        OKMWebservices ws = OKMWebservicesFactory.newInstance(host, username, password);
        
        try {
            for (Relation relation : ws.getRelations("/okm:root/invoice.pdf").getList()) {
                System.out.println(relation);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

getRelationGroups

Description:

MethodReturn valuesDescription

getRelationGroups(String nodeId)

RelationGroupList

Retrieves a list of all relation groups of a node.

Example:

package com.openkm;

import com.openkm.sdk4j.OKMWebservices;
import com.openkm.sdk4j.OKMWebservicesFactory;
import com.openkm.sdk4j.bean.Relation;
import com.openkm.sdk4j.bean.RelationGroup;

public class Test {
    public static void main(String[] args) {
        String host = "http://localhost:8080/OpenKM";
        String username = "okmAdmin";
        String password = "admin";
        OKMWebservices ws = OKMWebservicesFactory.newInstance(host, username, password);
        
        try {
            for (RelationGroup rGroup : ws.getRelationGroups("/okm:root/invoice.pdf").getList()) {
                System.out.println(rGroup);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

addRelationGroup

Description:

MethodReturn valuesDescription

addRelationGroup(String nodeId, String groupName, long type)

void

Adds a relation group at a node.

On a relation group only has sense to apply a relation type of RelationType.MANY_TO_MANY.

More information at Relation types.

Example:

package com.openkm;

import com.openkm.sdk4j.OKMWebservices;
import com.openkm.sdk4j.OKMWebservicesFactory;
import com.openkm.sdk4j.bean.RelationType;

public class Test {
    public static void main(String[] args) {
        String host = "http://localhost:8080/OpenKM";
        String username = "okmAdmin";
        String password = "admin";
        OKMWebservices ws = OKMWebservicesFactory.newInstance(host, username, password);
        
        try {
            for (RelationType type : ws.getRelationTypes(RelationType.MANY_TO_MANY).getList()) {
                if (type.getTitle().equals("staple")) {
                    ws.addRelationGroup("/okm:root/invoice.pdf", "staple group", type.getId());
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

addNodeToGroup

Description:

MethodReturn valuesDescription

addNodeToGroup(String nodeId, long groupId)

void

Adds a node to an existing relation group.

On a relation group only has sense apply the type RelationType.MANY_TO_MANY.

More information at Relation types.

Example:

package com.openkm;

import com.openkm.sdk4j.OKMWebservices;
import com.openkm.sdk4j.OKMWebservicesFactory;
import com.openkm.sdk4j.bean.RelationGroup;

public class Test {
    public static void main(String[] args) {
        String host = "http://localhost:8080/OpenKM";
        String username = "okmAdmin";
        String password = "admin";
        OKMWebservices ws = OKMWebservicesFactory.newInstance(host, username, password);
        
        try {
            for (RelationGroup rGroup : ws.getRelationGroups("/okm:root/invoice.pdf").getList()) {
                if (rGroup.getName().equals("staple group")) {
                    ws.addNodeToGroup("/okm:root/complaint.pdf", rGroup.getId());
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

deleteRelationGroup

Description:

MethodReturn valuesDescription

deleteRelationGroup(String nodeId, long groupId)

void

Remove a node from a relation group.

Example:

package com.openkm;

import com.openkm.sdk4j.OKMWebservices;
import com.openkm.sdk4j.OKMWebservicesFactory;
import com.openkm.sdk4j.bean.RelationGroup;

public class Test {
    public static void main(String[] args) {
        String host = "http://localhost:8080/OpenKM";
        String username = "okmAdmin";
        String password = "admin";
        OKMWebservices ws = OKMWebservicesFactory.newInstance(host, username, password);
        
        try {
            for (RelationGroup rGroup : ws.getRelationGroups("/okm:root/invoice.pdf").getList()) {
                if (rGroup.getName().equals("staple group")) {
                    ws.deleteRelationGroup("/okm:root/complaint.pdf", rGroup.getId());
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

findRelationGroup

Description:

MethodReturn valuesDescription

findRelationGroup(long groupId)

RelationGroup

Finds a relation group by id.

Example:

package com.openkm;

import com.openkm.sdk4j.OKMWebservices;
import com.openkm.sdk4j.OKMWebservicesFactory;

public class Test {
    public static void main(String[] args) {
        String host = "http://localhost:8080/OpenKM";
        String username = "okmAdmin";
        String password = "admin";
        OKMWebservices ws = OKMWebservicesFactory.newInstance(host, username, password);
        
        try {
            long groupId = 11;
            System.out.println(ws.findRelationGroup(groupId));
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

setRelationGroupName

Description:

MethodReturn valuesDescription

setRelationGroupName(long groupId, String groupName)

void

Changes the relation group name.

Example:

package com.openkm;

import com.openkm.sdk4j.OKMWebservices;
import com.openkm.sdk4j.OKMWebservicesFactory;

public class Test {
    public static void main(String[] args) {
        String host = "http://localhost:8080/OpenKM";
        String username = "okmAdmin";
        String password = "admin";
        OKMWebservices ws = OKMWebservicesFactory.newInstance(host, username, password);
        
        try {
            long groupId = 11;
            ws.setRelationGroupName(groupId, "new name");
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}