org.wildfly.common.expression.CompositeNode Maven / Gradle / Ivy
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* Copyright 2017 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* 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.wildfly.common.expression;
import java.util.HashSet;
import java.util.List;
import org.wildfly.common.function.ExceptionBiConsumer;
/**
* @author David M. Lloyd
*/
final class CompositeNode extends Node {
private final Node[] subNodes;
CompositeNode(final Node[] subNodes) {
this.subNodes = subNodes;
}
CompositeNode(final List subNodes) {
this.subNodes = subNodes.toArray(NO_NODES);
}
void emit(final ResolveContext context, final ExceptionBiConsumer, StringBuilder, E> resolveFunction) throws E {
for (Node subNode : subNodes) {
subNode.emit(context, resolveFunction);
}
}
void catalog(final HashSet strings) {
for (Node node : subNodes) {
node.catalog(strings);
}
}
public String toString() {
StringBuilder b = new StringBuilder();
b.append('*');
for (Node subNode : subNodes) {
b.append('<').append(subNode.toString()).append('>');
}
return b.toString();
}
}