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• LazySupplier.java

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com.github.pjfanning.xlsx.impl.LazySupplier Maven / Gradle / Ivy

package com.github.pjfanning.xlsx.impl;

final class LazySupplier implements Supplier {
  private T content;
  private final java.util.function.Supplier functionalSupplier;

  LazySupplier(java.util.function.Supplier functionalSupplier) {
    this.functionalSupplier = functionalSupplier;
  }

  @Override
  public Object getContent() {
    if (content == null) {
      content = functionalSupplier.get();
    }
    return content;
  }
}