Mercurial > hg > release > thermostat-1.0
view storage/core/src/main/java/com/redhat/thermostat/storage/internal/statement/SortMember.java @ 1412:a0592d702416
Update copyright year in release branch.
reviewed-by: neugens
review-thread: http://icedtea.classpath.org/pipermail/thermostat/2014-June/009965.html
PR1821
author | Jon VanAlten <jon.vanalten@redhat.com> |
---|---|
date | Tue, 03 Jun 2014 11:55:56 -0600 |
parents | a4c836ada099 |
children |
line wrap: on
line source
/* * Copyright 2012-2014 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.storage.internal.statement; import com.redhat.thermostat.storage.core.IllegalPatchException; import com.redhat.thermostat.storage.core.Key; import com.redhat.thermostat.storage.core.PreparedParameter; import com.redhat.thermostat.storage.core.Query.SortDirection; /** * Represents sort members. * * @see SortExpression * */ class SortMember implements Printable, Patchable { private SortDirection direction; private Object sortKey; public SortDirection getDirection() { return direction; } public void setDirection(SortDirection direction) { this.direction = direction; } public Object getSortKey() { return sortKey; } public void setSortKey(Object sortKey) { this.sortKey = sortKey; } @Override public void print(int level) { System.out.print(getSortKey() + " " + getDirection().name()); } @Override public PatchedSortMemberExpression patch(PreparedParameter[] params) throws IllegalPatchException { try { String keyVal = null; if (getSortKey() instanceof Unfinished) { Unfinished unfinished = (Unfinished)getSortKey(); PreparedParameter p = params[unfinished.getParameterIndex()]; // Should only allow patching of ?s type NOT ?s[ if (p.getType() != String.class) { String msg = "Illegal parameter type for index " + unfinished.getParameterIndex() + ". Expected String!"; IllegalArgumentException iae = new IllegalArgumentException(msg); throw iae; } keyVal = (String)p.getValue(); } else { keyVal = (String)getSortKey(); } Key<?> sortKey = new Key<>(keyVal); PatchedSortMember m = new PatchedSortMember(sortKey, getDirection()); return new PatchedSortMemberExpressionImpl(m); } catch (Exception e) { throw new IllegalPatchException(e); } } private static class PatchedSortMemberExpressionImpl implements PatchedSortMemberExpression { private final PatchedSortMember member; private PatchedSortMemberExpressionImpl(PatchedSortMember member) { this.member = member; } @Override public PatchedSortMember getSortMember() { return member; } } }