com.sap.dirigible.ide.services.security.manager.views.SecurityViewLabelProvider.java Source code

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Here is the source code for com.sap.dirigible.ide.services.security.manager.views.SecurityViewLabelProvider.java

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/*******************************************************************************
 * Copyright (c) 2014 SAP AG or an SAP affiliate company. All rights reserved.
 * 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 com.sap.dirigible.ide.services.security.manager.views;

import java.util.Iterator;
import java.util.List;

import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;

import com.sap.dirigible.repository.ext.security.SecurityLocationMetadata;

public class SecurityViewLabelProvider extends LabelProvider implements ITableLabelProvider {

    private static final long serialVersionUID = 2686057886720931696L;

    public String getColumnText(Object obj, int index) {
        if (obj instanceof SecurityLocationMetadata) {
            SecurityLocationMetadata securityLocationMetadata = (SecurityLocationMetadata) obj;
            if (index == 0) {
                return securityLocationMetadata.getLocation();
            } else if (index == 1) {
                return enumerateRoles(securityLocationMetadata.getRoles());
            }
        }
        return getText(obj);
    }

    private String enumerateRoles(List<String> roles) {
        StringBuilder buff = new StringBuilder();
        int i = 0;
        for (Iterator<String> iterator = roles.iterator(); iterator.hasNext();) {
            if (i++ > 0) {
                buff.append(","); //$NON-NLS-1$
            }
            String role = (String) iterator.next();
            buff.append(role);
        }
        return buff.toString();
    }

    public Image getColumnImage(Object obj, int index) {
        if (index == 0) {
            return getImage(obj);
        } else {
            return null;
        }
    }

    public Image getImage(Object obj) {
        return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_ELCL_STOP);
    }
}