templates.dmn.java.tree.decisionTableRuleOutput.ftl Maven / Gradle / Ivy

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<#--
    Copyright 2016 Goldman Sachs.

    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.
-->
<#if javaPackageName?has_content>
package ${javaPackageName};


import java.util.*;

@javax.annotation.Generated(value = {"decisionTableRuleOutput.ftl", "${transformer.escapeInString(modelRepository.name(drgElement))}"})
public class ${javaClassName} extends ${transformer.abstractRuleOutputClassName()} {
    <#if modelRepository.isDecisionTableExpression(drgElement)>
    <@addPrivateFields drgElement />
    

    public ${javaClassName}(boolean matched) {
        super(matched);
    }

    <#if modelRepository.isDecisionTableExpression(drgElement)>
    <@addAccessors drgElement />

    <@addEqualsAndHashCode drgElement />

    <@addToString drgElement />
    <@addSortMethod drgElement />
    
}
<#macro addPrivateFields drgElement>
    <#assign expression = modelRepository.expression(drgElement)>
    <#list expression.output as output>
    private ${transformer.outputClauseClassName(drgElement, output, output?index)} ${transformer.outputClauseVariableName(drgElement, output)};
    <#if modelRepository.isOutputOrderHit(expression.hitPolicy)>
    private Integer ${transformer.outputClausePriorityVariableName(drgElement, output)};
    
    


<#macro addAccessors drgElement>
    <#assign expression = modelRepository.expression(drgElement)>
    <#list expression.output as output>
    @com.fasterxml.jackson.annotation.JsonGetter("${transformer.escapeInString(transformer.outputClauseName(drgElement, output))}")
    public ${transformer.outputClauseClassName(drgElement, output, output?index)} ${transformer.outputClauseGetter(drgElement, output)} {
        return this.${transformer.outputClauseVariableName(drgElement, output)};
    }

    @com.fasterxml.jackson.annotation.JsonSetter("${transformer.escapeInString(transformer.outputClauseName(drgElement, output))}")
    <#assign outputClassName = transformer.outputClauseClassName(drgElement, output, output?index) />
    public void ${transformer.outputClauseSetter(drgElement, output, "${outputClassName} ${transformer.outputClauseVariableName(drgElement, output)}")} {
        this.${transformer.outputClauseVariableName(drgElement, output)} = ${transformer.outputClauseVariableName(drgElement, output)};
    }
    <#if modelRepository.isOutputOrderHit(expression.hitPolicy)>

    public Integer ${transformer.outputClausePriorityGetter(drgElement, output)} {
        return this.${transformer.outputClausePriorityVariableName(drgElement, output)};
    }
    public void ${transformer.outputClausePrioritySetter(drgElement, output, "Integer ${transformer.outputClausePriorityVariableName(drgElement, output)}")} {
        this.${transformer.outputClausePriorityVariableName(drgElement, output)} = ${transformer.outputClausePriorityVariableName(drgElement, output)};
    }
    
    


<#macro addEqualsAndHashCode itemDefinition >
    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;

        ${javaClassName} other = (${javaClassName}) o;
        <#assign expression = modelRepository.expression(drgElement)>
        <#list expression.output as output>
            <#assign member = transformer.outputClauseGetter(drgElement, output)/>
        if (this.${member} != null ? !this.${member}.equals(other.${member}) : other.${member} != null) return false;
            <#if modelRepository.isOutputOrderHit(expression.hitPolicy)>
                <#assign member = transformer.outputClausePriorityGetter(drgElement, output)/>
        if (this.${member} != null ? !this.${member}.equals(other.${member}) : other.${member} != null) return false;
            
        

        return true;
    }

    @Override
    public int hashCode() {
        int result = 0;
        <#assign expression = modelRepository.expression(drgElement)>
        <#list expression.output as output>
            <#assign member = transformer.outputClauseGetter(drgElement, output)/>
        result = 31 * result + (this.${member} != null ? this.${member}.hashCode() : 0);
            <#if modelRepository.isOutputOrderHit(expression.hitPolicy)>
                <#assign member = transformer.outputClausePriorityGetter(drgElement, output)/>
        result = 31 * result + (this.${member} != null ? this.${member}.hashCode() : 0);
            
        

        return result;
    }


<#macro addSortMethod drgElement>
    <#assign expression = modelRepository.expression(drgElement)>
    <#if modelRepository.isOutputOrderHit(expression.hitPolicy)>

    @Override
    public List<${transformer.abstractRuleOutputClassName()}> sort(List<${transformer.abstractRuleOutputClassName()}> matchedResults_) {
    <#list expression.output as output>
        List<${transformer.pairClassName()}<${transformer.outputClauseClassName(drgElement, output, output?index)}, Integer>> ${transformer.outputClauseVariableName(drgElement, output)}Pairs = new ArrayList<>();
        matchedResults_.forEach(matchedResult_ -> {
            ${transformer.outputClauseVariableName(drgElement, output)}Pairs.add(new ${transformer.pairClassName()}(((${javaClassName})matchedResult_).${transformer.outputClauseGetter(drgElement, output)}, ((${javaClassName})matchedResult_).${transformer.outputClausePriorityGetter(drgElement, output)}));
        });
        ${transformer.outputClauseVariableName(drgElement, output)}Pairs.sort(new ${transformer.pairComparatorClassName()}());
    

        List<${transformer.abstractRuleOutputClassName()}> result_ = new ArrayList<${transformer.abstractRuleOutputClassName()}>();
        for(int i=0; i
            output_.${transformer.outputClauseSetter(drgElement, output, "${transformer.outputClauseVariableName(drgElement, output)}Pairs.get(i).getLeft()")};
            output_.${transformer.outputClausePrioritySetter(drgElement, output, "${transformer.outputClauseVariableName(drgElement, output)}Pairs.get(i).getRight()")};
            
            result_.add(output_);
        }
        return result_;
    }
    


<#macro addToString drgElement>
    public String toString() {
        StringBuilder result_ = new StringBuilder("(matched=" + isMatched());
        <#list expression.output as output>
        <#assign member = transformer.outputClauseVariableName(drgElement, output)/>
        result_.append(String.format(", ${member}='%s'", ${member}));
        
        result_.append(")");
        return result_.toString();
    }