61 lines
1.3 KiB
Java
61 lines
1.3 KiB
Java
package com.ibm.wala.analysis.arraybounds.hypergraph.weight.edgeweights;
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import com.ibm.wala.analysis.arraybounds.hypergraph.weight.Weight;
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import com.ibm.wala.analysis.arraybounds.hypergraph.weight.edgeweights.AdditiveEdgeWeight;
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import com.ibm.wala.analysis.arraybounds.hypergraph.weight.edgeweights.EdgeWeight;
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/**
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* EdgeWeight that adds a specific value.
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*
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* @author Stephan Gocht {@code <stephan@gobro.de>}
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*
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*/
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public class AdditiveEdgeWeight implements EdgeWeight {
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private final Weight value;
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public AdditiveEdgeWeight(Weight value) {
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this.value = value;
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}
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@Override
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public boolean equals(Object obj) {
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if (this == obj) {
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return true;
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}
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if (obj == null) {
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return false;
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}
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if (this.getClass() != obj.getClass()) {
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return false;
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}
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final AdditiveEdgeWeight other = (AdditiveEdgeWeight) obj;
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if (this.value == null) {
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if (other.value != null) {
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return false;
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}
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} else if (!this.value.equals(other.value)) {
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return false;
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}
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return true;
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}
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@Override
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public int hashCode() {
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final int prime = 31;
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int result = 1;
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result = prime * result
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+ ((this.value == null) ? 0 : this.value.hashCode());
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return result;
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}
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@Override
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public Weight newValue(Weight weight) {
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return weight.add(this.value);
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}
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@Override
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public String toString() {
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return this.value.toString();
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}
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}
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