X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.server%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fserver%2Fprotocol%2FAbstractFunction.java;fp=bundles%2Forg.simantics.db.server%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fserver%2Fprotocol%2FAbstractFunction.java;h=e214f4f3c1b6c7f9f08487922442ebbf208a9798;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.db.server/src/org/simantics/db/server/protocol/AbstractFunction.java b/bundles/org.simantics.db.server/src/org/simantics/db/server/protocol/AbstractFunction.java new file mode 100644 index 000000000..e214f4f3c --- /dev/null +++ b/bundles/org.simantics.db.server/src/org/simantics/db/server/protocol/AbstractFunction.java @@ -0,0 +1,66 @@ +/******************************************************************************* + * Copyright (c) 2007, 2010 Association for Decentralized Information Management + * in Industry THTH ry. + * 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: + * VTT Technical Research Centre of Finland - initial API and implementation + *******************************************************************************/ +package org.simantics.db.server.protocol; + + +public abstract class AbstractFunction extends AbstractMessage { + private int token = 0; + void setToken(int token) { + this.token = token; + } + int getToken() { + return token; + } + AbstractFunction(int requestNumber, int responseNumber) { + super(requestNumber, responseNumber); + } + AbstractFunction(int requestNumber, int responseNumber, DataBuffer buffer) { + super(requestNumber, responseNumber, buffer); + } + @Override + boolean isEvent() { + return false; + } + @Override + String getExceptionText() { + String t = super.getExceptionText(); + if (t != null) + return super.getExceptionText(); + else if (notRightDataForUs()) + return "Response type does not match."; + return null; + } + public boolean hasException() { // Used by return handler. + return notRightDataForUs() || super.getExceptionText() != null; + } + boolean notRightDataForUs() { + return receivedNumber != responseNumber; + } + void prepareForSendingRequest() { + receivedNumber = 0; + responsePending = true; + super.setExceptionText(null); + } + boolean hasResponsePending() { + return hasResponse() && responsePending; + } + synchronized void gotResponse() { + responsePending = false; + this.notify(); + } +// synchronized void waitForResponse(Connection connection, long waitMs) throws SessionException { +// String string = "AbstractFunction.waitForResponse"; +// if (DebugPolicy.REPORT_TIME_CONSUMING_FUNCTIONS) +// string += "token=" + token + ", returnHandler=" + returnHandler; +// DebugPolicy.wait(waitMs, this, string); +// } +}