diff options
Diffstat (limited to 'common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/utility/TextRange.java')
-rw-r--r-- | common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/utility/TextRange.java | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/utility/TextRange.java b/common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/utility/TextRange.java deleted file mode 100644 index f31dd77adf..0000000000 --- a/common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/utility/TextRange.java +++ /dev/null @@ -1,103 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2005, 2011 Oracle. 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: - * Oracle - initial API and implementation - ******************************************************************************/ -package org.eclipse.jpt.common.core.utility; - -import org.eclipse.jpt.common.utility.internal.StringTools; -import org.eclipse.wst.validation.internal.provisional.core.IMessage; - -/** - * A text range defines the offset into, length of, and line of a piece - * of text. - * <p> - * Provisional API: This interface is part of an interim API that is still - * under development and expected to change significantly before reaching - * stability. It is available at this early stage to solicit feedback from - * pioneering adopters on the understanding that any code that uses this API - * will almost certainly be broken (repeatedly) as the API evolves. - * <p> - * This interface is not intended to be implemented by clients. - * - * @version 2.0 - * @since 2.0 - */ -public interface TextRange { - - /** - * Return the offset of the text. - */ - int getOffset(); - - /** - * Return the length of the text. - */ - int getLength(); - - /** - * Return whether the range includes the character at the specified index. - */ - boolean includes(int index); - - /** - * Return whether the range touches an insertion cursor at the - * specified index. - */ - boolean touches(int index); - - /** - * Return the line number of the text. - */ - int getLineNumber(); - - /** - * Build and return a new text range for the specified values if they differ - * from the text range. If the specified values match the - * text range, simply return the text range unchanged. - */ - TextRange buildTextRange(int offset, int length, int lineNumber); - - /** - * Return whether the offsets, lengths, and line numbers are the same. - */ - boolean equals(Object obj); - - /** - * Return a hash code that corresponds to the {@link Object#equals(Object)} - * contract. - */ - int hashCode(); - - - /** - * Empty implementation of text range. - */ - final class Empty extends AbstractTextRange { - public static final TextRange INSTANCE = new Empty(); - public static TextRange instance() { - return INSTANCE; - } - // ensure single instance - private Empty() { - super(); - } - public int getLineNumber() { - return IMessage.LINENO_UNSET; - } - public int getOffset() { - return IMessage.OFFSET_UNSET; - } - public int getLength() { - return IMessage.OFFSET_UNSET; - } - @Override - public String toString() { - return StringTools.buildSingletonToString(this); - } - } -} |