Example usage for org.apache.commons.collections15 ExtendedCollectionUtils collectToList

Introduction

In this page you can find the example usage for org.apache.commons.collections15 ExtendedCollectionUtils collectToList.

Prototype

public static final <I, O> List<O> collectToList(Collection<? extends I> inputCollection,
            Transformer<? super I, ? extends O> transformer) 

Source Link

Usage

From source file:org.springframework.util.ExtendedPlaceholderResolverUtils.java

public static final NamedExtendedPlaceholderResolver toPlaceholderResolver(final Properties props) {
    if (ExtendedMapUtils.isEmpty(props)) {
        return EMPTY_RESOLVER;
    } else {//from ww  w .j a  va  2s  .  c o  m

        return new NamedExtendedPlaceholderResolver() {
            @Override
            public Collection<String> getPlaceholderNames() {
                return ExtendedCollectionUtils.collectToList(props.keySet(),
                        ExtendedStringUtils.SAFE_TOSTRING_XFORMER);
            }

            @Override
            public String resolvePlaceholder(String placeholderName) {
                return props.getProperty(placeholderName);
            }

            @Override
            public String resolvePlaceholder(String placeholderName, String defaultValue) {
                return props.getProperty(placeholderName, defaultValue);
            }
        };
    }
}

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