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/*
 * Copyright (c) 2023 the original author or authors.
 *
 * 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.networknt.schema;

import com.networknt.schema.annotation.JsonNodeAnnotations;
import com.networknt.schema.result.JsonNodeResults;

import java.util.Stack;

/**
 * Stores the execution context for the validation run.
 */
public class ExecutionContext {
    private ExecutionConfig executionConfig;
    private CollectorContext collectorContext;
    private ValidatorState validatorState = null;
    private Stack discriminatorContexts = new Stack<>();
    private JsonNodeAnnotations annotations = new JsonNodeAnnotations();
    private JsonNodeResults results = new JsonNodeResults();
    
    /**
     * This is used during the execution to determine if the validator should fail fast.
     * 

* This valid is determined by the previous validator. */ private Boolean failFast = null; /** * Creates an execution context. */ public ExecutionContext() { this(new CollectorContext()); } /** * Creates an execution context. * * @param collectorContext the collector context */ public ExecutionContext(CollectorContext collectorContext) { this(new ExecutionConfig(), collectorContext); } /** * Creates an execution context. * * @param executionConfig the execution configuration */ public ExecutionContext(ExecutionConfig executionConfig) { this(executionConfig, new CollectorContext()); } /** * Creates an execution context. * * @param executionConfig the execution configuration * @param collectorContext the collector context */ public ExecutionContext(ExecutionConfig executionConfig, CollectorContext collectorContext) { this.collectorContext = collectorContext; this.executionConfig = executionConfig; } /** * Gets the collector context. * * @return the collector context */ public CollectorContext getCollectorContext() { return collectorContext; } /** * Sets the collector context. * * @param collectorContext the collector context */ public void setCollectorContext(CollectorContext collectorContext) { this.collectorContext = collectorContext; } /** * Gets the execution configuration. * * @return the execution configuration */ public ExecutionConfig getExecutionConfig() { return executionConfig; } /** * Sets the execution configuration. * * @param executionConfig the execution configuration */ public void setExecutionConfig(ExecutionConfig executionConfig) { this.executionConfig = executionConfig; } public JsonNodeAnnotations getAnnotations() { return annotations; } public JsonNodeResults getResults() { return results; } /** * Determines if the validator should immediately throw a fail fast exception if * an error has occurred. *

* This defaults to the execution config fail fast at the start of the execution. * * @return true if fail fast */ public boolean isFailFast() { if (this.failFast == null) { this.failFast = getExecutionConfig().isFailFast(); } return failFast; } /** * Sets if the validator should immediately throw a fail fast exception if an * error has occurred. * * @param failFast true to fail fast */ public void setFailFast(boolean failFast) { this.failFast = failFast; } /** * Gets the validator state. * * @return the validator state */ public ValidatorState getValidatorState() { return validatorState; } /** * Sets the validator state. * * @param validatorState the validator state */ public void setValidatorState(ValidatorState validatorState) { this.validatorState = validatorState; } public DiscriminatorContext getCurrentDiscriminatorContext() { if (!this.discriminatorContexts.empty()) { return this.discriminatorContexts.peek(); } return null; // this is the case when we get on a schema that has a discriminator, but it's not used in anyOf } public void enterDiscriminatorContext(final DiscriminatorContext ctx, @SuppressWarnings("unused") JsonNodePath instanceLocation) { this.discriminatorContexts.push(ctx); } public void leaveDiscriminatorContextImmediately(@SuppressWarnings("unused") JsonNodePath instanceLocation) { this.discriminatorContexts.pop(); } }





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