com.regnosys.rosetta.translate.HandlerStackItem Maven / Gradle / Ivy
package com.regnosys.rosetta.translate;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.function.BinaryOperator;
import com.regnosys.rosetta.common.translation.Path;
import com.regnosys.rosetta.common.translation.Path.PathElement;
/**
* @author TomForwood
* An xml element and a list of handlers that are interested at this point
*/
class HandlerStackItem {
private final List handlers;
private final List knownChildren = new ArrayList<>();
private final Path fullPath;
HandlerStackItem(List handlers, Path fullPath) {
this.handlers = handlers;
this.fullPath = fullPath;
}
PathElement addChild(String child, Map metas) {
Optional last = knownChildren .stream()
.filter(pe -> pe.getPathName()
.equals(child))
.reduce(last());
PathElement newChild = last
.map(pe -> new PathElement(child, pe.forceGetIndex() + 1, metas))
.orElse(new PathElement(child, metas));
knownChildren.add(newChild);
return newChild;
}
List handlers() {
return handlers;
}
Path fullPath() {
return fullPath;
}
HandlerStackItem withNewFullPath() {
return new HandlerStackItem(handlers, new Path());
}
@Override
public String toString() {
return "HandlerStackItem [handlers=" + handlers + ", fullPath=" + fullPath + "]";
}
private static BinaryOperator last() {
return (a, b) -> b;
}
}