| /******************************************************************************* |
| * Copyright (c) 2000, 2008 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jface.text.templates; |
| |
| import org.eclipse.core.runtime.Assert; |
| |
| /** |
| * A template buffer is a container for a string and variables. |
| * <p> |
| * Clients may instantiate this class. |
| * </p> |
| * |
| * @since 3.0 |
| */ |
| public final class TemplateBuffer { |
| |
| /** The string of the template buffer */ |
| private String fString; |
| /** The variable positions of the template buffer */ |
| private TemplateVariable[] fVariables; |
| |
| /** |
| * Creates a template buffer. |
| * |
| * @param string the string |
| * @param variables the variable positions |
| */ |
| public TemplateBuffer(String string, TemplateVariable[] variables) { |
| setContent(string, variables); |
| } |
| |
| /** |
| * Sets the content of the template buffer. |
| * |
| * @param string the string |
| * @param variables the variable positions |
| */ |
| public final void setContent(String string, TemplateVariable[] variables) { |
| Assert.isNotNull(string); |
| Assert.isNotNull(variables); |
| |
| // XXX: assert non-overlapping variable properties |
| |
| fString= string; |
| fVariables= copy(variables); |
| } |
| |
| /** |
| * Returns a copy of the given array. |
| * |
| * @param array the array to be copied |
| * @return a copy of the given array or <code>null</code> when <code>array</code> is <code>null</code> |
| * @since 3.1 |
| */ |
| private static TemplateVariable[] copy(TemplateVariable[] array) { |
| if (array != null) { |
| TemplateVariable[] copy= new TemplateVariable[array.length]; |
| System.arraycopy(array, 0, copy, 0, array.length); |
| return copy; |
| } |
| return null; |
| } |
| |
| /** |
| * Returns the string of the template buffer. |
| * |
| * @return the string representation of the template buffer |
| */ |
| public final String getString() { |
| return fString; |
| } |
| |
| /** |
| * Returns the variable positions of the template buffer. The returned array is |
| * owned by this variable and must not be modified. |
| * |
| * @return the variable positions of the template buffer |
| */ |
| public final TemplateVariable[] getVariables() { |
| return fVariables; |
| } |
| |
| } |