/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.zookeeper.inspector.gui.nodeviewer;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutionException;
import javax.swing.BorderFactory;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextField;
import javax.swing.SwingWorker;
import org.apache.zookeeper.inspector.logger.LoggerFactory;
import org.apache.zookeeper.inspector.manager.ZooInspectorNodeManager;
/**
* A node viewer for displaying the ACLs currently applied to the selected node
*/
public class NodeViewerACL extends ZooInspectorNodeViewer {
private ZooInspectorNodeManager zooInspectorManager;
private final JPanel aclDataPanel;
private String selectedNode;
/**
*
*/
public NodeViewerACL() {
this.setLayout(new BorderLayout());
this.aclDataPanel = new JPanel();
this.aclDataPanel.setBackground(Color.WHITE);
JScrollPane scroller = new JScrollPane(this.aclDataPanel);
this.add(scroller, BorderLayout.CENTER);
}
/*
* (non-Javadoc)
*
* @see
* org.apache.zookeeper.inspector.gui.nodeviewer.ZooInspectorNodeViewer#
* getTitle()
*/
@Override
public String getTitle() {
return "Node ACLs";
}
/*
* (non-Javadoc)
*
* @see
* org.apache.zookeeper.inspector.gui.nodeviewer.ZooInspectorNodeViewer#
* nodeSelectionChanged(java.util.Set)
*/
@Override
public void nodeSelectionChanged(List<String> selectedNodes) {
this.aclDataPanel.removeAll();
if (selectedNodes.size() > 0) {
this.selectedNode = selectedNodes.get(0);
SwingWorker<List<Map<String, String>>, Void> worker = new SwingWorker<List<Map<String, String>>, Void>() {
@Override
protected List<Map<String, String>> doInBackground()
throws Exception {
return NodeViewerACL.this.zooInspectorManager
.getACLs(NodeViewerACL.this.selectedNode);
}
@Override
protected void done() {
List<Map<String, String>> acls = null;
try {
acls = get();
} catch (InterruptedException e) {
acls = new ArrayList<Map<String, String>>();
LoggerFactory.getLogger().error(
"Error retrieving ACL Information for node: "
+ NodeViewerACL.this.selectedNode, e);
} catch (ExecutionException e) {
acls = new ArrayList<Map<String, String>>();
LoggerFactory.getLogger().error(
"Error retrieving ACL Information for node: "
+ NodeViewerACL.this.selectedNode, e);
}
aclDataPanel.setLayout(new GridBagLayout());
int j = 0;
for (Map<String, String> data : acls) {
int rowPos = 2 * j + 1;
JPanel aclPanel = new JPanel();
aclPanel.setBorder(BorderFactory
.createLineBorder(Color.BLACK));
aclPanel.setBackground(Color.WHITE);
aclPanel.setLayout(new GridBagLayout());
int i = 0;
for (Map.Entry<String, String> entry : data.entrySet()) {
int rowPosACL = 2 * i + 1;
JLabel label = new JLabel(entry.getKey());
JTextField text = new JTextField(entry.getValue());
text.setEditable(false);
GridBagConstraints c1 = new GridBagConstraints();
c1.gridx = 1;
c1.gridy = rowPosACL;
c1.gridwidth = 1;
c1.gridheight = 1;
c1.weightx = 0;
c1.weighty = 0;
c1.anchor = GridBagConstraints.NORTHWEST;
c1.fill = GridBagConstraints.BOTH;
c1.insets = new Insets(5, 5, 5, 5);
c1.ipadx = 0;
c1.ipady = 0;
aclPanel.add(label, c1);
GridBagConstraints c2 = new GridBagConstraints();
c2.gridx = 3;
c2.gridy = rowPosACL;
c2.gridwidth = 1;
c2.gridheight = 1;
c2.weightx = 0;
c2.weighty = 0;
c2.anchor = GridBagConstraints.NORTHWEST;
c2.fill = GridBagConstraints.BOTH;
c2.insets = new Insets(5, 5, 5, 5);
c2.ipadx = 0;
c2.ipady = 0;
aclPanel.add(text, c2);
i++;
}
GridBagConstraints c = new GridBagConstraints();
c.gridx = 1;
c.gridy = rowPos;
c.gridwidth = 1;
c.gridheight = 1;
c.weightx = 1;
c.weighty = 1;
c.anchor = GridBagConstraints.NORTHWEST;
c.fill = GridBagConstraints.NONE;
c.insets = new Insets(5, 5, 5, 5);
c.ipadx = 0;
c.ipady = 0;
aclDataPanel.add(aclPanel, c);
}
NodeViewerACL.this.aclDataPanel.revalidate();
NodeViewerACL.this.aclDataPanel.repaint();
}
};
worker.execute();
}
}
/*
* (non-Javadoc)
*
* @see
* org.apache.zookeeper.inspector.gui.nodeviewer.ZooInspectorNodeViewer#
* setZooInspectorManager
* (org.apache.zookeeper.inspector.manager.ZooInspectorNodeManager)
*/
@Override
public void setZooInspectorManager(
ZooInspectorNodeManager zooInspectorManager) {
this.zooInspectorManager = zooInspectorManager;
}
}