org.projectnessie.cel.Issues Maven / Gradle / Ivy
/*
* Copyright (C) 2021 The Authors of CEL-Java
*
* 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.projectnessie.cel;
import java.util.List;
import org.projectnessie.cel.common.CELError;
import org.projectnessie.cel.common.Errors;
import org.projectnessie.cel.common.Source;
/**
* Issues defines methods for inspecting the error details of parse and check calls.
*
* Note: in the future, non-fatal warnings and notices may be inspectable via the Issues struct.
*/
public final class Issues {
private final Errors errs;
private Issues(Errors errs) {
this.errs = errs;
}
/** NewIssues returns an Issues struct from a common.Errors object. */
public static Issues newIssues(Errors errs) {
return new Issues(errs);
}
/** NewIssues returns an Issues struct from a common.Errors object. */
public static Issues noIssues(Source source) {
return new Issues(new Errors(source));
}
/** Err returns an error value if the issues list contains one or more errors. */
public RuntimeException err() {
if (!errs.hasErrors()) {
return null;
}
return new RuntimeException(toString());
}
public boolean hasIssues() {
return errs.hasErrors();
}
/** Errors returns the collection of errors encountered in more granular detail. */
public List getErrors() {
return errs.getErrors();
}
/** Append collects the issues from another Issues struct into a new Issues object. */
public Issues append(Issues other) {
return newIssues(errs.append(other.getErrors()));
}
/** String converts the issues to a suitable display string. */
@Override
public String toString() {
return errs.toDisplayString();
}
}