/* * Copyright (c) 1998, 2006, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package sun.java2d.cmm; import java.awt.color.ProfileDataException;import java.util.Vector;  /** * A class to manage the deferral of CMM initialization of profile * data for internal ICC_Profile objects - i.e. when we "trust" that * the profile data is valid and we think it may not be needed.  An * example is the sRGB profile which gets loaded by any program doing * graphics, but which may not be needed if the program does not need * high quality color conversion. */public class ProfileDeferralMgr {     public static boolean deferring = true;    private static Vector<ProfileActivator> aVector;     /**     * Records a ProfileActivator object whose activate method will     * be called if the CMM needs to be activated.     */    public static void registerDeferral(ProfileActivator pa) {         if (!deferring) {            return;        }        if (aVector == null) {            aVector = new Vector<ProfileActivator>(3, 3);        }        aVector.addElement(pa);        return;    }      /**     * Removes a ProfileActivator object from the vector of ProfileActivator     * objects whose activate method will be called if the CMM needs to be     * activated.     */    public static void unregisterDeferral(ProfileActivator pa) {         if (!deferring) {            return;        }        if (aVector == null) {            return;        }        aVector.removeElement(pa);        return;    }     /**     * Removes a ProfileActivator object from the vector of ProfileActivator     * objects whose activate method will be called if the CMM needs to be     * activated.     */    public static void activateProfiles() {         int i, n;         deferring = false;        if (aVector == null) {            return;        }        n = aVector.size();        for (ProfileActivator pa : aVector) {            try {                pa.activate();            } catch (ProfileDataException e) {                /*                 * Ignore profile activation error for now:                 * such exception is pssible due to absence                 * or corruption of standard color profile.                 * As for now we expect all profiles should                 * be shiped with jre and presence of this                 * exception is indication of some configuration                 * problem in jre installation.                 *                 * NB: we still are greedy loading deferred profiles                 * and load them all if any of them is needed.                 * Therefore broken profile (if any) might be never used.                 * If there will be attempt to use broken profile then                 * it will result in CMMException.                 */            }        }        aVector.removeAllElements();        aVector = null;        return;    } }