/**
* 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.oodt.cas.workflow.gui.perspective.view.impl;
//JDK imports
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Rectangle;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Vector;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import javax.swing.JTree;
import javax.swing.border.EtchedBorder;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.TreeCellRenderer;
//Apache imports
import org.apache.commons.lang.StringUtils;
//OODT imports
import org.apache.oodt.cas.workflow.gui.model.repo.XmlWorkflowModelRepository.ConfigGroup;
import org.apache.oodt.cas.workflow.gui.perspective.view.View;
import org.apache.oodt.cas.workflow.gui.perspective.view.ViewState;
/**
*
* Displays information about global config properties loaded from the
* Workflows.
*
* @author bfoster
* @author mattmann
*
*/
public class GlobalConfigView extends View {
private static final long serialVersionUID = 3899104909278232407L;
private JTree tree;
private JTabbedPane tabbedPane;
private Map<String, ConfigGroup> globalConfig;
public GlobalConfigView(String name) {
super(name);
this.setLayout(new BorderLayout());
}
@Override
public void refreshView(ViewState state) {
Rectangle visibleRect = null;
if (this.tree != null)
visibleRect = this.tree.getVisibleRect();
DefaultMutableTreeNode root = new DefaultMutableTreeNode("GlobalConfig");
if (state != null && state.getGlobalConfigGroups() != null) {
if (globalConfig != null
&& globalConfig.keySet().equals(
state.getGlobalConfigGroups().keySet())
&& globalConfig.values().equals(
state.getGlobalConfigGroups().values()))
return;
this.removeAll();
for (ConfigGroup group : (globalConfig = state.getGlobalConfigGroups())
.values()) {
HashSet<String> keys = new HashSet<String>();
DefaultMutableTreeNode groupNode = new DefaultMutableTreeNode(
new Group(group.getName()));
root.add(groupNode);
for (String key : group.getMetadata().getAllKeys()) {
keys.add(key);
DefaultMutableTreeNode keyNode = new DefaultMutableTreeNode(new Key(
key));
groupNode.add(keyNode);
DefaultMutableTreeNode valueNode = new DefaultMutableTreeNode(
new Value(StringUtils.join(group.getMetadata()
.getAllMetadata(key), ",")));
keyNode.add(valueNode);
}
if (group.getExtends() != null) {
List<String> extendsGroups = new Vector<String>(group.getExtends());
Collections.reverse(extendsGroups);
for (String extendsGroup : extendsGroups) {
List<String> groupKeys = state.getGlobalConfigGroups()
.get(extendsGroup).getMetadata().getAllKeys();
groupKeys.removeAll(keys);
if (groupKeys.size() > 0) {
for (String key : groupKeys) {
if (!keys.contains(key)) {
keys.add(key);
DefaultMutableTreeNode keyNode = new DefaultMutableTreeNode(
new ExtendsKey(extendsGroup, key));
groupNode.add(keyNode);
DefaultMutableTreeNode valueNode = new DefaultMutableTreeNode(
new ExtendsValue(StringUtils.join(state
.getGlobalConfigGroups().get(extendsGroup)
.getMetadata().getAllMetadata(key), ",")));
keyNode.add(valueNode);
}
}
}
}
}
}
tree = new JTree(root);
tree.setShowsRootHandles(true);
tree.setRootVisible(false);
tree.setCellRenderer(new TreeCellRenderer() {
public Component getTreeCellRendererComponent(JTree tree, Object value,
boolean selected, boolean expanded, boolean leaf, int row,
boolean hasFocus) {
DefaultMutableTreeNode node = (DefaultMutableTreeNode) value;
if (node.getUserObject() instanceof Key) {
JPanel panel = new JPanel();
panel.setLayout(new BorderLayout());
JLabel label = new JLabel(node.getUserObject().toString());
label.setForeground(Color.darkGray);
panel.add(label, BorderLayout.CENTER);
panel.setBackground(selected ? Color.lightGray : Color.white);
return panel;
} else if (node.getUserObject() instanceof ExtendsKey) {
JPanel panel = new JPanel();
panel.setLayout(new BorderLayout());
ExtendsKey key = (ExtendsKey) node.getUserObject();
JLabel groupLabel = new JLabel("(" + key.getGroup() + ") ");
groupLabel.setForeground(Color.black);
JLabel keyLabel = new JLabel(key.getValue());
keyLabel.setForeground(Color.gray);
panel.add(groupLabel, BorderLayout.WEST);
panel.add(keyLabel, BorderLayout.CENTER);
panel.setBackground(selected ? Color.lightGray : Color.white);
return panel;
} else if (node.getUserObject() instanceof Group) {
JPanel panel = new JPanel();
panel.setLayout(new BorderLayout());
JLabel label = new JLabel(node.getUserObject().toString());
label.setForeground(Color.black);
label.setBackground(Color.white);
panel.add(label, BorderLayout.CENTER);
panel.setBackground(selected ? Color.lightGray : Color.white);
return panel;
} else if (node.getUserObject() instanceof Value) {
JPanel panel = new JPanel();
panel.setLayout(new BorderLayout());
panel.setBorder(new EtchedBorder(1));
JLabel label = new JLabel(node.getUserObject().toString());
label.setForeground(Color.black);
panel.add(label, BorderLayout.CENTER);
panel.setBackground(selected ? Color.lightGray : Color.white);
return panel;
} else if (node.getUserObject() instanceof ExtendsValue) {
JPanel panel = new JPanel();
panel.setLayout(new BorderLayout());
panel.setBorder(new EtchedBorder(1));
JLabel label = new JLabel(node.getUserObject().toString());
label.setForeground(Color.gray);
panel.add(label, BorderLayout.CENTER);
panel.setBackground(selected ? Color.lightGray : Color.white);
return panel;
} else {
return new JLabel();
}
}
});
}
this.setBorder(new EtchedBorder());
JLabel panelName = new JLabel("Global-Config Groups");
panelName.setBorder(new EtchedBorder());
this.add(panelName, BorderLayout.NORTH);
JScrollPane scrollPane = new JScrollPane(tree,
JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
tabbedPane = new JTabbedPane();
tabbedPane.addTab("Tree", scrollPane);
tabbedPane.addTab("Table", new JPanel());
this.add(tabbedPane, BorderLayout.CENTER);
if (visibleRect != null)
this.tree.scrollRectToVisible(visibleRect);
this.revalidate();
}
public class StringNode {
private String value;
public StringNode(String value) {
this.value = value;
}
public String getValue() {
return this.value;
}
public String toString() {
return this.value;
}
}
public class Key extends StringNode {
public Key(String value) {
super(value);
}
}
public class ExtendsKey extends StringNode {
private String group;
public ExtendsKey(String group, String value) {
super(value);
this.group = group;
}
public String getGroup() {
return this.group;
}
}
public class ExtendsValue extends StringNode {
public ExtendsValue(String value) {
super(value);
}
}
public class Value extends StringNode {
public Value(String value) {
super(value);
}
}
public class Group extends StringNode {
public Group(String group) {
super(group);
}
}
}