com.predic8.membrane.core.graphql.model.InlineFragment Maven / Gradle / Ivy
/* Copyright 2023 predic8 GmbH, www.predic8.com
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.predic8.membrane.core.graphql.model;
import com.predic8.membrane.core.graphql.ParsingException;
import com.predic8.membrane.core.graphql.Tokenizer;
import java.io.IOException;
import java.util.List;
import java.util.Objects;
import static com.predic8.membrane.core.graphql.ParserUtil.*;
import static com.predic8.membrane.core.graphql.Tokenizer.Type.NAME;
import static com.predic8.membrane.core.graphql.Tokenizer.Type.PUNCTUATOR;
public class InlineFragment extends Selection {
Type condition;
List directives;
List selections;
public InlineFragment() {
}
public InlineFragment(Type condition, List directives, List selections) {
this.condition = condition;
this.directives = directives;
this.selections = selections;
}
public void parse(Tokenizer tokenizer) throws IOException, ParsingException {
if (tokenizer.type() == NAME && tokenizer.string().equals("on")) {
tokenizer.mustAdvance();
condition = parseType(tokenizer);
tokenizer.mustAdvance();
}
directives = parseDirectivesOpt(tokenizer);
if (directives != null)
tokenizer.mustAdvance();
if (tokenizer.type() != PUNCTUATOR || tokenizer.punctuator() != '{')
throw new ParsingException("Expected '{'.", tokenizer.position());
selections = parseSelectionSetOpt(tokenizer); // selections will always be found, since we are on a '{'
// no need to revert, since selections cannot be null
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
InlineFragment that = (InlineFragment) o;
return Objects.equals(condition, that.condition) && Objects.equals(directives, that.directives) && Objects.equals(selections, that.selections);
}
@Override
public int hashCode() {
return Objects.hash(condition, directives, selections);
}
@Override
public String toString() {
return "InlineFragment{" +
"condition=" + condition +
", directives=" + directives +
", selections=" + selections +
'}';
}
public List getSelections() {
return selections;
}
}