/*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions Copyright [year] [name of copyright owner]".
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*
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* Copyright 2008-2010 Sun Microsystems, Inc.
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* Portions Copyright 2015-2016 ForgeRock AS.
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*/
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package org.opends.guitools.controlpanel.ui;
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import static org.opends.server.util.StaticUtils.*;
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import java.util.HashSet;
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import java.util.LinkedHashSet;
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import java.util.Set;
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import javax.swing.JList;
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import javax.swing.border.Border;
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import javax.swing.border.EmptyBorder;
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import org.forgerock.opendj.ldap.schema.AttributeType;
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import org.forgerock.opendj.ldap.schema.ObjectClass;
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import org.opends.guitools.controlpanel.event.SchemaElementSelectionEvent;
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import org.opends.guitools.controlpanel.event.SchemaElementSelectionListener;
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import org.opends.server.types.Schema;
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/**
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* Abstract class used to re-factor some code among the panels that display the
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* contents of a schema element.
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*/
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public abstract class SchemaElementPanel extends StatusGenericPanel
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{
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private static final long serialVersionUID = -8556383593966382604L;
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private Set<SchemaElementSelectionListener> listeners = new HashSet<>();
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/**
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* The empty border shared by all the schema element panels.
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*/
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protected Border PANEL_BORDER = new EmptyBorder(10, 10, 10, 10);
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/**
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* Adds a schema element selection listener.
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* @param listener the listener.
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*/
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public void addSchemaElementSelectionListener(
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SchemaElementSelectionListener listener)
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{
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listeners.add(listener);
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}
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/**
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* Removes a schema element selection listener.
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* @param listener the listener.
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*/
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public void removeSchemaElementSelectionListener(
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SchemaElementSelectionListener listener)
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{
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listeners.add(listener);
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}
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/**
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* Notifies to all the listeners that a new schema element was selected.
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* @param schemaElement the new schema element that has been selected.
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*/
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protected void notifySchemaSelectionListeners(Object schemaElement)
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{
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for (SchemaElementSelectionListener listener : listeners)
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{
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listener.schemaElementSelected(
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new SchemaElementSelectionEvent(this, schemaElement));
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}
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}
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/**
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* Method used to know if there are unsaved changes or not. It is used by
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* the schema selection listener when the user changes the selection.
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* @return <CODE>true</CODE> if there are unsaved changes (and so the
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* selection of the schema should be canceled) and <CODE>false</CODE>
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* otherwise.
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*/
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public boolean mustCheckUnsavedChanges()
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{
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return false;
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}
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/**
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* Tells whether the user chose to save the changes in the panel, to not save
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* them or simply cancelled the selection in the tree.
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* @return the value telling whether the user chose to save the changes in the
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* panel, to not save them or simply cancelled the selection in the tree.
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*/
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public UnsavedChangesDialog.Result checkUnsavedChanges()
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{
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return UnsavedChangesDialog.Result.DO_NOT_SAVE;
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}
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/**
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* Method called when there is an object class selected in a list.
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* @param list the list.
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*/
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protected void objectClassSelected(JList<?> list)
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{
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String o = (String)list.getSelectedValue();
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Schema schema = getInfo().getServerDescriptor().getSchema();
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if (o != null && schema != null)
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{
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ObjectClass oc = schema.getObjectClass(o);
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if (!oc.isPlaceHolder())
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{
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notifySchemaSelectionListeners(oc);
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}
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}
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}
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/**
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* Returns the list of aliases for the provided attribute.
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* @param attr the attribute.
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* @return the list of aliases for the provided attribute.
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*/
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protected Set<String> getAliases(AttributeType attr)
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{
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return getAliases(attr.getNames(), attr.getNameOrOID());
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}
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/**
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* Returns the list of aliases for the provided object class.
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* @param oc the object class.
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* @return the list of aliases for the provided object class.
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*/
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protected Set<String> getAliases(ObjectClass oc)
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{
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return getAliases(oc.getNames(), oc.getNameOrOID());
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}
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private Set<String> getAliases(Iterable<String> names, String nameOrOid)
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{
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nameOrOid = nameOrOid != null ? nameOrOid : "";
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final Set<String> aliases = new LinkedHashSet<>();
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for (String name : names)
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{
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if (!name.equalsIgnoreCase(nameOrOid))
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{
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aliases.add(toLowerCase(name));
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}
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}
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return aliases;
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}
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}
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