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package org.onap.sdc.dcae.composition.restmodels.ruleeditor;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;
import org.apache.commons.lang3.StringUtils;
import org.springframework.util.CollectionUtils;
public class BaseAction {
private String actionType;
private From from;
private String target;
// UI generated id
private String id;
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getActionType() {
return actionType;
}
public void setActionType(String actionType) {
this.actionType = actionType;
}
public String getTarget() {
return target;
}
public void setTarget(String target) {
this.target = target;
}
public From getFrom() {
return from;
}
public void setFrom(From from) {
this.from = from;
}
public void setFrom(String from) {
this.from = new From(from);
}
public void setFrom(List<String> from) {
this.from = new From(from);
}
public void setFrom(String from, String regex) {
this.from = new From(from, regex);
}
protected class FromField {
private String value;
public String getValue() {
return value;
}
public void setValue(String value) {
this.value = value;
}
FromField(String value){
setValue(value);
}
private FromField(){}
private boolean isReference(){
return StringUtils.isNoneBlank(value) && value.startsWith("${") && value.endsWith("}");
}
private String stripedReference() {
return value.substring(2, value.length()-1);
}
boolean referencesTarget(String target) {
return isReference() && target.equals(stripedReference());
}
@Override
public boolean equals(Object obj) {
return obj == this || !(null == obj || getClass() != obj.getClass()) && Objects.equals(value, ((FromField)obj).value);
}
@Override
public int hashCode(){
return Objects.hash(this.value);
}
}
protected class From extends FromField {
private String regex;
// UI state of the regex field
private String state;
private List<FromField> values;
public String getRegex() {
return regex;
}
public void setRegex(String regex) {
this.regex = regex;
}
public String getState() {
return state;
}
public void setState(String state) {
this.state = state;
}
public List<FromField> getValues() {
return values;
}
public void setValues(List<FromField> values) {
this.values = values;
}
protected From(String value, String regex){
super(value);
setRegex(regex);
}
protected From(List<String> valuesList) {
List<FromField> allValues = valuesList.stream().map(FromField::new).collect(Collectors.toList());
setValues(allValues);
}
protected From(String value){
super(value);
}
@Override
public boolean equals(Object obj) {
if (obj == this)
return true;
if (null == obj || getClass() != obj.getClass())
return false;
From other = (From) obj;
return Objects.equals(regex, other.regex)
&& Objects.equals(state, other.state)
&& Objects.equals(values, other.values);
}
@Override
public int hashCode(){
return Objects.hash(this.regex,this.state,this.values);
}
}
public boolean hasDependencies(Collection<BaseAction> allActions) {
return allActions.stream().anyMatch(this::referencesTarget);
}
public String getFromValue() {
return null == from ? null: StringUtils.isNoneBlank(from.getValue()) ? from.getValue() : StringUtils.join(getFromValues(), "");
}
public List<String> getFromValues() {
return null == from || CollectionUtils.isEmpty(from.values) ? new ArrayList<>() : from.values.stream().map(FromField::getValue).collect(Collectors.toList());
}
public String getRegexValue() {
return from.getRegex();
}
public boolean referencesTarget(BaseAction other) {
return from.referencesTarget(other.strippedTarget()) ||
other != this && !CollectionUtils.isEmpty(from.values) && from.values.stream().anyMatch(p -> p.referencesTarget(other.strippedTarget()));
}
String strippedTarget() {
return target.startsWith("${") && target.endsWith("}") ? target.substring(2, target.length()-1) : target;
}
@Override
public boolean equals(Object obj) {
if (obj == this)
return true;
if (null == obj || getClass() != obj.getClass())
return false;
BaseAction other = (BaseAction) obj;
return Objects.equals(actionType, other.actionType)
&& Objects.equals(target, other.target)
&& Objects.equals(id, other.id)
&& Objects.equals(from, other.from);
}
@Override
public int hashCode(){
return Objects.hash(this.actionType,this.from,this.id,this.target);
}
}
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