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package org.hamcrest;
import java.io.IOException;
/**
* A {@link Description} that is stored as a string.
*/
public class StringDescription extends BaseDescription {
private final Appendable out;
public StringDescription() {
this(new StringBuilder());
}
public StringDescription(Appendable out) {
this.out = out;
}
/**
* Return the description of a {@link SelfDescribing} object as a String.
*
* @param selfDescribing
* The object to be described.
* @return
* The description of the object.
*/
public static String toString(SelfDescribing value) {
return new StringDescription().appendDescriptionOf(value).toString();
}
/**
* Alias for {@link #toString(SelfDescribing)}.
*/
public static String asString(SelfDescribing selfDescribing) {
return toString(selfDescribing);
}
protected void append(String str) {
try {
out.append(str);
} catch (IOException e) {
throw new RuntimeException("Could not write description", e);
}
}
protected void append(char c) {
try {
out.append(c);
} catch (IOException e) {
throw new RuntimeException("Could not write description", e);
}
}
/**
* Returns the description as a string.
*/
public String toString() {
return out.toString();
}
}
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