Example usage for java.util HashSet hashCode

Introduction

In this page you can find the example usage for java.util HashSet hashCode.

Prototype

int hashCode();

Source Link

Document

Returns the hash code value for this set.

Usage

From source file:org.dataconservancy.packaging.tool.model.dprofile.DomainProfile.java

/**
 * Generates a hashcode for the DomainProfile NodeTypes are excluded from the hashcode to eliminate recursive issues.
 * Note: Lists are converted to HashSets to make them order independent.
 * @return The hashcode of this DomainProfile object.
 *///from w  w  w .j av  a  2  s  .  c om
@Override
public int hashCode() {
    HashSet<PropertyType> propertyTypeSet = null;
    if (prop_types != null) {
        propertyTypeSet = new HashSet<>();
        propertyTypeSet.addAll(prop_types);
    }

    HashSet<PropertyCategory> propertyCategorySet = null;
    if (prop_categories != null) {
        propertyCategorySet = new HashSet<>();
        propertyCategorySet.addAll(prop_categories);
    }

    HashSet<NodeTransform> nodeTransformSet = null;
    if (node_transforms != null) {
        nodeTransformSet = new HashSet<>();
        nodeTransformSet.addAll(node_transforms);
    }

    final int prime = 31;
    int result = super.hashCode();
    result = prime * result + ((domain_id == null) ? 0 : domain_id.hashCode());
    result = prime * result + ((id == null) ? 0 : id.hashCode());
    result = prime * result + ((nodeTransformSet == null) ? 0 : nodeTransformSet.hashCode());
    result = prime * result + ((propertyCategorySet == null) ? 0 : propertyCategorySet.hashCode());
    result = prime * result + ((propertyTypeSet == null) ? 0 : propertyTypeSet.hashCode());
    return result;
}

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From source file:org.dataconservancy.packaging.tool.model.dprofile.NodeType.java

/**
 * Calculates the HashCode of the NodeType.
 * Note: Lists are converted to HashSets in this method to make them order independent.
 * @return The hashcode of the NodeType.
 *///from w  w  w .ja  v a 2 s  .com
@Override
public int hashCode() {
    HashSet<URI> domainTypeSet = null;
    if (domain_types != null) {
        domainTypeSet = new HashSet<>();
        domainTypeSet.addAll(domain_types);
    }

    HashSet<NodeConstraint> parentConstraintSet = null;
    if (parent_constraints != null) {
        parentConstraintSet = new HashSet<>();
        parentConstraintSet.addAll(parent_constraints);
    }

    HashSet<PropertyConstraint> propertyConstraintSet = null;
    if (property_constraints != null) {
        propertyConstraintSet = new HashSet<>();
        propertyConstraintSet.addAll(property_constraints);
    }

    HashSet<PropertyType> inheritablePropertySet = null;
    if (inheritable_properties != null) {
        inheritablePropertySet = new HashSet<>();
        inheritablePropertySet.addAll(inheritable_properties);
    }

    HashSet<Property> defaultPropertyValueSet = null;
    if (default_property_values != null) {
        defaultPropertyValueSet = new HashSet<>();
        defaultPropertyValueSet.addAll(default_property_values);
    }

    final int prime = 31;
    int result = super.hashCode();
    result = prime * result + ((child_file_constraint == null) ? 0 : child_file_constraint.hashCode());
    result = prime * result + ((defaultPropertyValueSet == null) ? 0 : defaultPropertyValueSet.hashCode());
    result = prime * result + ((domainTypeSet == null) ? 0 : domainTypeSet.hashCode());
    result = prime * result + ((file_assoc == null) ? 0 : file_assoc.hashCode());
    result = prime * result + ((id == null) ? 0 : id.hashCode());
    result = prime * result + ((inheritablePropertySet == null) ? 0 : inheritablePropertySet.hashCode());
    result = prime * result + ((parentConstraintSet == null) ? 0 : parentConstraintSet.hashCode());
    result = prime * result
            + ((profile == null || profile.getIdentifier() == null) ? 0 : profile.getIdentifier().hashCode());
    result = prime * result + ((propertyConstraintSet == null) ? 0 : propertyConstraintSet.hashCode());
    result = prime * result + ((supplied_properties == null) ? 0 : supplied_properties.hashCode());
    result = prime * result
            + ((preferredParentType == null) ? 0 : preferredParentType.getIdentifier().hashCode());
    return result;
}

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