1 /*******************************************************************************
2 * Copyright (c) 2007, 2018 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.db.impl.query;
14 import org.simantics.db.request.RequestFlags;
16 public abstract class StringQuery<Procedure> extends CacheEntryBase<Procedure> implements Query {
18 public final String id;
19 protected final int hash;
21 public StringQuery(String id) {
32 protected static final int hash(String id) {
38 return RequestFlags.INVALIDATE;
42 final public boolean equals(Object object) {
45 else if (object == null)
47 else if (getClass() != object.getClass())
49 StringQuery<?> other = (StringQuery<?>) object;
50 return id == other.id;
54 final public Query getQuery() {
58 abstract public void removeEntry(QueryProcessor provider);