diff options
Diffstat (limited to 'plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/StaticContentProvider.java')
-rw-r--r-- | plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/StaticContentProvider.java | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/StaticContentProvider.java b/plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/StaticContentProvider.java new file mode 100644 index 0000000000..d0de8b794f --- /dev/null +++ b/plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/StaticContentProvider.java @@ -0,0 +1,52 @@ +/*************************************************************************** + * Copyright (c) 2004-2007 Eike Stepper, Germany. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Eike Stepper - initial API and implementation + **************************************************************************/ +package org.eclipse.net4j.util.ui; + +import java.util.Collection; + +/** + * @author Eike Stepper + */ +public class StaticContentProvider extends StructuredContentProvider +{ + private Object[] elements; + + public StaticContentProvider(Object[] elements) + { + this.elements = elements; + } + + public StaticContentProvider(Collection elements) + { + this(elements.toArray()); + } + + public StaticContentProvider(Class enumClass) + { + this(createElements(enumClass)); + } + + public Object[] getElements(Object inputElement) + { + return elements; + } + + private static Object[] createElements(Class enumClass) + { + Object[] enumConstants = enumClass.getEnumConstants(); + if (enumConstants == null) + { + throw new IllegalArgumentException("Illegal enum: " + enumClass); + } + + return enumConstants; + } +} |