/*
* Copyright 2013 Amazon Technologies, Inc.
*
* 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://aws.amazon.com/apache2.0
*
* This file 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.amazonaws.eclipse.explorer.identitymanagement;
import java.util.List;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.layout.TableColumnLayout;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ColumnWeightData;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.statushandlers.StatusManager;
import com.amazonaws.eclipse.identitymanagement.IdentityManagementPlugin;
import com.amazonaws.services.identitymanagement.AmazonIdentityManagement;
/**
* Base class for list policies in a table for user, group and role.
*/
public abstract class AbstractPolicyTable extends Composite {
protected TableViewer viewer;
protected List<String> policyNames;
protected TableContentProvider contentProvider;
protected AmazonIdentityManagement iam;
protected AbstractPolicyTable(AmazonIdentityManagement iam, Composite parent, FormToolkit toolkit) {
super(parent, SWT.NONE);
this.iam = iam;
TableColumnLayout tableColumnLayout = new TableColumnLayout();
this.setLayout(tableColumnLayout);
this.setLayoutData(new GridData(GridData.FILL_BOTH));
contentProvider = new TableContentProvider();
TableLabelProvider labelProvider = new TableLabelProvider();
viewer = new TableViewer(this, SWT.SINGLE | SWT.BORDER );
viewer.getTable().setLinesVisible(true);
viewer.getTable().setHeaderVisible(true);
viewer.setLabelProvider(labelProvider);
viewer.setContentProvider(contentProvider);
createColumns(tableColumnLayout, viewer.getTable());
}
protected void createColumns(TableColumnLayout columnLayout, Table table) {
createColumn(table, columnLayout, "Policy Name");
}
protected TableColumn createColumn(Table table, TableColumnLayout columnLayout, String text) {
TableColumn column = new TableColumn(table, SWT.NONE);
column.setText(text);
column.setMoveable(true);
columnLayout.setColumnData(column, new ColumnWeightData(30));
return column;
}
protected class TableContentProvider extends ArrayContentProvider {
private String[] policyNames;
public void dispose() {
}
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
if (newInput instanceof String[])
policyNames = (String[]) newInput;
else
policyNames = new String[0];
}
public Object[] getElements(Object inputElement) {
return policyNames;
}
public String getItemByIndex(int index) {
return policyNames[index];
}
}
protected class TableLabelProvider implements ITableLabelProvider {
public void addListener(ILabelProviderListener listener) {
}
public void removeListener(ILabelProviderListener listener) {
}
public void dispose() {
}
public boolean isLabelProperty(Object element, String property) {
return false;
}
public Image getColumnImage(Object element, int columnIndex) {
return null;
}
public String getColumnText(Object element, int columnIndex) {
if (element instanceof String == false)
return "";
String policyName = (String) element;
return policyName;
}
}
abstract public void refresh();
abstract protected void getPolicyNames();
protected class LoadPermissionTableThread extends Thread {
public LoadPermissionTableThread() {
// TODO Auto-generated constructor stub
}
@Override
public void run() {
try {
getPolicyNames();
Display.getDefault().asyncExec(new Runnable() {
public void run() {
if (policyNames == null) {
viewer.setInput(null);
} else {
viewer.setInput(policyNames.toArray(new String[policyNames.size()]));
}
}
});
} catch (Exception e) {
Status status = new Status(IStatus.WARNING, IdentityManagementPlugin.PLUGIN_ID, "Unable to list policies", e);
StatusManager.getManager().handle(status, StatusManager.LOG);
}
}
}
}