| /******************************************************************************* |
| * Copyright (c) 2005, 2016 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.help.ui.internal.views; |
| |
| import org.eclipse.jface.preference.IPreferenceStore; |
| |
| public class HistoryScopeSet extends ScopeSet { |
| private static final String KEY_EXPRESSION = "expression"; //$NON-NLS-1$ |
| public static final String EXT = ".hist"; //$NON-NLS-1$ |
| |
| public HistoryScopeSet(String expression) { |
| this(expression, expression); |
| } |
| |
| public HistoryScopeSet(String name, String expression) { |
| super(name); |
| if (expression!=null) |
| setExpression(expression); |
| } |
| |
| public HistoryScopeSet(HistoryScopeSet set) { |
| super(set, set.getName()); |
| setExpression(set.getExpression()); |
| } |
| |
| @Override |
| public void copyFrom(ScopeSet set) { |
| String expression = getExpression(); |
| super.copyFrom(set); |
| setExpression(expression); |
| } |
| |
| public String getExpression() { |
| IPreferenceStore store = getPreferenceStore(); |
| return store.getString(KEY_EXPRESSION); |
| } |
| |
| @Override |
| public boolean isImplicit() { |
| return true; |
| } |
| |
| @Override |
| protected String getExtension() { |
| return EXT; |
| } |
| |
| @Override |
| protected String encodeFileName(String name) { |
| StringBuffer buf = new StringBuffer(); |
| for (int i = 0; i < name.length(); i++) { |
| char c = name.charAt(i); |
| |
| if (c == '_' || Character.isLetterOrDigit(c)) { |
| buf.append(c); |
| } else { |
| buf.append('_'); |
| buf.append((int) c); |
| buf.append('_'); |
| } |
| } |
| return buf.toString(); |
| } |
| |
| public void setExpression(String expression) { |
| IPreferenceStore store = getPreferenceStore(); |
| store.setValue(KEY_EXPRESSION, expression); |
| } |
| } |