Package org.apache.tapestry5.test
Class RandomDataSource
- java.lang.Object
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- org.apache.tapestry5.test.RandomDataSource
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public final class RandomDataSource extends java.lang.Object
Provides access to random data that can be used when populating a test database with "reasonable" data. The majority of this is access to random words from an american english dictionary, which can be strung together to form names, sentences and paragraphs.
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Constructor Summary
Constructors Constructor Description RandomDataSource()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.StringcapitalizedWord()Returns a random word, capitalized.booleanmaybe(int percent)<T extends java.lang.Enum>
ToneOf(java.lang.Class<T> enumClass)Returns a random enum value, given the enum type.<T> ToneOf(T... values)Returns a random value from the list of values supplied.java.lang.Stringparagraph(int minSentences, int maxSentences, int minWords, int maxWords)Strings together a random number of word lists (in sentence form) to create something that looks like a paragraph.intrandom(int min, int max)java.lang.StringsafeWord()Returns a word that is "safe" for use in an email address.java.lang.Stringword()Returns a random word frm the dictionary.java.lang.StringwordList(int minWords, int maxWords, boolean asSentence)Creates a space-separated list of random words.
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Constructor Detail
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RandomDataSource
public RandomDataSource()
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Method Detail
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maybe
public boolean maybe(int percent)
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random
public int random(int min, int max)
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word
public java.lang.String word()
Returns a random word frm the dictionary. These words are usually all lowercase.
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capitalizedWord
public java.lang.String capitalizedWord()
Returns a random word, capitalized. Useful when create random names.
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safeWord
public java.lang.String safeWord()
Returns a word that is "safe" for use in an email address.
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oneOf
public <T> T oneOf(T... values)
Returns a random value from the list of values supplied.
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oneOf
public <T extends java.lang.Enum> T oneOf(java.lang.Class<T> enumClass)
Returns a random enum value, given the enum type.
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wordList
public java.lang.String wordList(int minWords, int maxWords, boolean asSentence)
Creates a space-separated list of random words. If in sentence form, then the first word is capitalized, and a period is appended.- Parameters:
minWords- minimun number of words in the listmaxWords- maximum number of words in the listasSentence- if true, the output is "dressed up" as a non-sensical sentence- Returns:
- the word list / sentence
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paragraph
public java.lang.String paragraph(int minSentences, int maxSentences, int minWords, int maxWords)
Strings together a random number of word lists (in sentence form) to create something that looks like a paragraph.- Parameters:
minSentences- per paragraphmaxSentences- per paragraphminWords- per sentencemaxWords- per sentence- Returns:
- the random paragraph
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