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package eu.dnetlib.data.collective.transformation.rulelanguage;
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import java.util.Properties;
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import eu.dnetlib.data.collective.transformation.core.schema.SchemaElement;
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import eu.dnetlib.data.collective.transformation.rulelanguage.util.FunctionCall;
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/**
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* @author jochen
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*
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*/
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public class Rules implements Comparable<Rules>, IRule{
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public static final String staticRule = "static";
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private String attribute = "";
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private String targetField = "";
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private String ruleDeclaration = "";
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private String xpath = "";
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private String constant = "";
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private String namespace = "";
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private String variable = "";
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private String template = "";
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private String templateMatch = "";
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private FunctionCall funcCall;
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private Condition condition;
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private boolean isEmpty = false;
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private boolean isSkip = false;
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private SchemaElement targetSchemaElement;
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private String assignmentVariable = "";
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private RulesSet rulesSet;
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private Properties properties = new Properties();
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public Rules() {
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}
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/**
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* indicates if the rule is declared as static
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* @return true if static, false otherwise
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*/
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public boolean isStatic(){
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if (ruleDeclaration.equals(staticRule)){
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return true;
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}
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return false;
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}
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/**
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* indicates if the rule defines a variable
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* @return true if variable is defined, false otherwise
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* @see eu.dnetlib.data.collective.transformation.rulelanguage.IRule#definesVariable()
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*/
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public boolean definesVariable(){
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if (variable.length() > 0) return true;
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return false;
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}
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public boolean definesTargetField(){
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if (targetField.length() > 0) return true;
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return false;
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}
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/**
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* checks if this rule defines an attribute
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* @return true if defines attribute else false
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*/
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public boolean definesAttribute(){
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if (attribute.length() > 0) return true;
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return false;
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}
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public boolean definesTemplate(){
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if (template.length() > 0) return true;
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return false;
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}
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@Override
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public boolean definesTemplateMatch() {
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if (templateMatch.length() > 0) return true;
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return false;
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}
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public void setXpath(String xpath) {
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this.xpath = xpath;
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}
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public String getXpath() {
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return xpath;
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}
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/**
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* sets the argument aVariable as the value of the rule
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* @param aVariable the variable as a reference to the value
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*/
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public void setAssignmentVariable(String aVariable){
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this.assignmentVariable = aVariable;
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}
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public String getAssignmentVariable(){
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return this.assignmentVariable;
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}
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public void setNamespace(String namespace) {
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this.namespace = namespace;
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}
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public String getNamespace() {
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return namespace;
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}
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public void setConstant(String constant) {
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this.constant = constant;
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}
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public String getConstant() {
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return constant;
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}
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@Deprecated
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public void setTargetField(String targetField) {
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if (this.variable.length() > 0){
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throw new IllegalStateException("Invalid rule definition: a rule is either defined as an output element or as a variable");
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}
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this.targetField = targetField;
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}
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/*
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* @deprecated replaced by {@Link #getUniqueName()}
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*/
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@Deprecated
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public String getTargetField() {
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return targetField;
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}
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public void setRuleDeclaration(String ruleDeclaration) {
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this.ruleDeclaration = ruleDeclaration;
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}
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public String getRuleDeclaration() {
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return ruleDeclaration;
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}
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/*
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* compares two rules objects based on their xpath, function and namespace names
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* @see java.lang.Comparable#compareTo(java.lang.Object)
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*/
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public int compareTo(Rules o) {
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if (
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o.targetField.equals(this.targetField) &&
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o.variable.equals(this.variable) &&
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o.template.equals(this.template) &&
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o.templateMatch.equals(this.templateMatch) &&
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o.ruleDeclaration.equals(this.ruleDeclaration) &&
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o.namespace.equals(this.namespace) &&
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o.constant.equals(this.constant) &&
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o.xpath.equals(this.xpath)){
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return 0;
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}else{
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return -1;
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}
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}
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public void setFunctionCall(FunctionCall funcCall) {
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this.funcCall = funcCall;
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}
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public FunctionCall getFunctionCall() {
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return funcCall;
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}
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@Override
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public String getUniqueName() {
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if (this.definesVariable()) return this.variable;
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else if (this.definesTemplate()) return this.template;
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return this.targetField;
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}
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@Override
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public boolean hasCondition() {
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if (condition != null) return true;
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return false;
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}
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/**
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* @return the condition
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*/
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public Condition getCondition() {
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return condition;
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}
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/**
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* @param condition the condition to set
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*/
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public void setCondition(Condition condition) {
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this.condition = condition;
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}
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/**
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* @param variable the variable to set
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*/
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public void setVariable(String variable) {
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if (this.targetField.length() > 0){
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throw new IllegalStateException("Invalid rule definition: a rule is either defined as an output element or as a variable");
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}
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this.variable = variable;
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}
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/**
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* @return the variable
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*/
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public String getVariable() {
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return variable;
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}
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/**
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* @param isEmpty the isEmpty to set
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*/
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public void setEmpty(boolean isEmpty) {
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this.isEmpty = isEmpty;
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}
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/**
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* @return the isEmpty
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*/
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public boolean isEmpty() {
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return isEmpty;
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}
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/**
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* @param targetSchemaElement the targetSchemaElement to set
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*/
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public void setTargetSchemaElement(SchemaElement targetSchemaElement) {
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this.targetSchemaElement = targetSchemaElement;
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}
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/**
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* @return the targetSchemaElement
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*/
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public SchemaElement getTargetSchemaElement() {
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return targetSchemaElement;
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}
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/**
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* @return the template
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*/
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public String getTemplate() {
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return template;
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}
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/**
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* @param template the template to set
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*/
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public void setTemplate(String template) {
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this.template = template;
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}
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/**
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* @return the attribute
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*/
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public String getAttribute() {
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return attribute;
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}
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/**
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* @param attribute the attribute to set
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*/
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public void setAttribute(String attribute) {
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this.attribute = attribute;
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}
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/**
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* @return the rulesSet
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*/
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public RulesSet getRulesSet() {
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return rulesSet;
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}
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/**
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* @param rulesSet the rulesSet to set
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*/
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public void setRulesSet(RulesSet rulesSet) {
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this.rulesSet = rulesSet;
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}
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/* (non-Javadoc)
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* @see eu.dnetlib.data.collective.transformation.rulelanguage.IRule#hasSet()
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*/
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@Override
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public boolean hasSet() {
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if (rulesSet != null) return true;
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return false;
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}
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public String getTemplateMatch() {
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return templateMatch;
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}
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public void setTemplateMatch(String templateMatch) {
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this.templateMatch = templateMatch;
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}
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public Properties getProperties() {
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return properties;
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}
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public void setProperties(Properties properties) {
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this.properties = properties;
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}
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public boolean isSkip() {
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return isSkip;
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}
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public void setSkip(boolean isSkip) {
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this.isSkip = isSkip;
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}
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}
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