com.perl5.lang.perl.idea.run.debugger.protocol.PerlDebuggingEventsDeserializer.java Source code

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Here is the source code for com.perl5.lang.perl.idea.run.debugger.protocol.PerlDebuggingEventsDeserializer.java

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/*
 * Copyright 2016 Alexandr Evstigneev
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.perl5.lang.perl.idea.run.debugger.protocol;

import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonParseException;
import com.intellij.openapi.util.text.StringUtil;
import com.perl5.lang.perl.idea.run.debugger.PerlDebugThread;

import java.lang.reflect.Type;

/**
 * Created by hurricup on 07.05.2016.
 */
public class PerlDebuggingEventsDeserializer implements JsonDeserializer<PerlDebuggingEvent> {
    private final PerlDebugThread myPerlDebugThread;

    public PerlDebuggingEventsDeserializer(PerlDebugThread perlDebugThread) {
        myPerlDebugThread = perlDebugThread;
    }

    @Override
    public PerlDebuggingEvent deserialize(JsonElement jsonElement, Type type,
            JsonDeserializationContext jsonDeserializationContext) throws JsonParseException {
        String event = jsonElement.getAsJsonObject().getAsJsonPrimitive("event").getAsString();

        PerlDebuggingEvent eventObject = null;

        if (StringUtil.isNotEmpty(event)) {
            if (StringUtil.equals(event, "STOP")) {
                PerlDebuggingEventStop newEvent = new PerlDebuggingEventStop();

                newEvent.setFrames((PerlStackFrameDescriptor[]) jsonDeserializationContext.deserialize(
                        jsonElement.getAsJsonObject().getAsJsonArray("data"), PerlStackFrameDescriptor[].class));

                eventObject = newEvent;
            } else if (StringUtil.equals(event, "BREAKPOINT_REACHED")) {
                eventObject = jsonDeserializationContext.deserialize(
                        jsonElement.getAsJsonObject().getAsJsonObject("data"),
                        PerlDebuggingEventBreakpointReached.class);
            } else if (StringUtil.equals(event, "BREAKPOINT_SET")) {
                eventObject = jsonDeserializationContext.deserialize(
                        jsonElement.getAsJsonObject().getAsJsonObject("data"),
                        PerlDebuggingEventBreakpointSet.class);
            } else if (StringUtil.equals(event, "BREAKPOINT_DENIED")) {
                eventObject = jsonDeserializationContext.deserialize(
                        jsonElement.getAsJsonObject().getAsJsonObject("data"),
                        PerlDebuggingEventBreakpointDenied.class);
            } else if (StringUtil.equals(event, "READY")) {
                eventObject = new PerlDebuggingEventReady();
                ((PerlDebuggingEventReady) eventObject).version = jsonElement.getAsJsonObject()
                        .getAsJsonPrimitive("version").getAsString();
            } else if (StringUtil.equals(event, "LOADED_FILES_DELTA")) {
                eventObject = jsonDeserializationContext.deserialize(
                        jsonElement.getAsJsonObject().getAsJsonObject("data"), PerlDebuggingEventLoadedFiles.class);
            } else if (StringUtil.equals(event, "RESPONSE")) {
                int transactionId = jsonElement.getAsJsonObject().getAsJsonPrimitive("transactionId").getAsInt();
                PerlDebuggingTransactionHandler transactionHandler = myPerlDebugThread
                        .getTransactionHandler(transactionId);

                if (transactionHandler == null) {
                    throw new RuntimeException("Missing transaction handler for transaction " + transactionId);
                }

                transactionHandler.run(jsonElement.getAsJsonObject(), jsonDeserializationContext);

                eventObject = new PerlDebuggingEventDumb();
            } else {
                System.err.println("Unhandled event in request: " + jsonElement.getAsString());
            }
        } else {
            System.err.println("Empty event in request: " + jsonElement.getAsString());
        }

        return eventObject;
    }

}