org.yaml.snakeyaml.LoaderOptions Maven / Gradle / Ivy
/**
* Copyright (c) 2008, http://www.snakeyaml.org
*
* 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 org.yaml.snakeyaml;
public class LoaderOptions {
private boolean allowDuplicateKeys = true;
private boolean wrappedToRootException = false;
private int maxAliasesForCollections = 50; //to prevent YAML at https://en.wikipedia.org/wiki/Billion_laughs_attack
private boolean allowRecursiveKeys;
public boolean isAllowDuplicateKeys() {
return allowDuplicateKeys;
}
/**
* Allow/Reject duplicate map keys in the YAML file.
*
* Default is to allow.
*
* YAML 1.1 is slightly vague around duplicate entries in the YAML file. The
* best reference is
* 3.2.1.3. Nodes Comparison where it hints that a duplicate map key is
* an error.
*
* For future reference, YAML spec 1.2 is clear. The keys MUST be unique.
* 1.3. Relation
* to JSON
* @param allowDuplicateKeys false to reject duplicate mapping keys
*/
public void setAllowDuplicateKeys(boolean allowDuplicateKeys) {
this.allowDuplicateKeys = allowDuplicateKeys;
}
public boolean isWrappedToRootException() {
return wrappedToRootException;
}
/**
* Wrap runtime exception to YAMLException during parsing or leave them as they are
*
* Default is to leave original exceptions
*
* @param wrappedToRootException - true to convert runtime exception to YAMLException
*/
public void setWrappedToRootException(boolean wrappedToRootException) {
this.wrappedToRootException = wrappedToRootException;
}
public int getMaxAliasesForCollections() {
return maxAliasesForCollections;
}
public void setMaxAliasesForCollections(int maxAliasesForCollections) {
this.maxAliasesForCollections = maxAliasesForCollections;
}
public void setAllowRecursiveKeys(boolean allowRecursiveKeys) {
this.allowRecursiveKeys = allowRecursiveKeys;
}
public boolean getAllowRecursiveKeys() {
return allowRecursiveKeys;
}
}