001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: package org.netbeans.modules.db.explorer.dlg;
043:
044: import java.beans.PropertyChangeListener;
045: import java.beans.PropertyChangeSupport;
046: import java.util.ArrayList;
047: import java.util.Iterator;
048: import java.util.List;
049: import org.netbeans.modules.db.explorer.DatabaseConnection;
050:
051: /**
052: * Base class for the connection dialogs.
053: *
054: * @author Andrei Badea
055: */
056: public abstract class ConnectionDialogMediator {
057:
058: public static final String PROP_VALID = "valid"; // NOI18N
059:
060: private final List/*<ConnectionProgressListener>*/connProgressListeners = new ArrayList/*<ConnectionProgressListener>*/();
061: private final PropertyChangeSupport propChangeSupport = new PropertyChangeSupport(
062: this );
063:
064: private boolean valid = true;
065:
066: public void addConnectionProgressListener(
067: ConnectionProgressListener listener) {
068: synchronized (connProgressListeners) {
069: connProgressListeners.add(listener);
070: }
071: }
072:
073: public void addPropertyChangeListener(
074: PropertyChangeListener listener) {
075: propChangeSupport.addPropertyChangeListener(listener);
076: }
077:
078: protected abstract boolean retrieveSchemas(SchemaPanel schemaPanel,
079: DatabaseConnection dbcon, String defaultSchema);
080:
081: protected void fireConnectionStarted() {
082: for (Iterator i = connProgressListenersCopy(); i.hasNext();) {
083: ((ConnectionProgressListener) i.next()).connectionStarted();
084: }
085: }
086:
087: protected void fireConnectionStep(String step) {
088: for (Iterator i = connProgressListenersCopy(); i.hasNext();) {
089: ((ConnectionProgressListener) i.next())
090: .connectionStep(step);
091: }
092: }
093:
094: protected void fireConnectionFinished() {
095: for (Iterator i = connProgressListenersCopy(); i.hasNext();) {
096: ((ConnectionProgressListener) i.next())
097: .connectionFinished();
098: }
099: }
100:
101: protected void fireConnectionFailed() {
102: for (Iterator i = connProgressListenersCopy(); i.hasNext();) {
103: ((ConnectionProgressListener) i.next()).connectionFailed();
104: }
105: }
106:
107: private Iterator/*<ConnectionProgressListener>*/connProgressListenersCopy() {
108: List listenersCopy = null;
109: synchronized (connProgressListeners) {
110: listenersCopy = new ArrayList(connProgressListeners);
111: }
112: return listenersCopy.iterator();
113: }
114:
115: public void setValid(boolean valid) {
116: this .valid = valid;
117: propChangeSupport.firePropertyChange(PROP_VALID, null, null);
118: }
119:
120: public boolean getValid() {
121: return valid;
122: }
123: }
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