// non-javadoc, see interface HeaderValueFormatter
public CharArrayBuffer formatHeaderElement(
CharArrayBuffer buffer, final HeaderElement elem, final boolean quote) {
if (elem == null) {
throw new IllegalArgumentException("Header element must not be null.");
}
int len = estimateHeaderElementLen(elem);
if (buffer == null) {
buffer = new CharArrayBuffer(len);
} else {
buffer.ensureCapacity(len);
}
buffer.append(elem.getName());
final String value = elem.getValue();
if (value != null) {
buffer.append('=');
doFormatValue(buffer, value, quote);
}
final int parcnt = elem.getParameterCount();
if (parcnt > 0) {
for (int i = 0; i < parcnt; i++) {
buffer.append("; ");
formatNameValuePair(buffer, elem.getParameter(i), quote);
}
}
return buffer;
}
// non-javadoc, see interface HeaderValueFormatter
public CharArrayBuffer formatElements(
CharArrayBuffer buffer, final HeaderElement[] elems, final boolean quote) {
if (elems == null) {
throw new IllegalArgumentException("Header element array must not be null.");
}
int len = estimateElementsLen(elems);
if (buffer == null) {
buffer = new CharArrayBuffer(len);
} else {
buffer.ensureCapacity(len);
}
for (int i = 0; i < elems.length; i++) {
if (i > 0) {
buffer.append(", ");
}
formatHeaderElement(buffer, elems[i], quote);
}
return buffer;
}
// non-javadoc, see interface HeaderValueFormatter
public CharArrayBuffer formatNameValuePair(
CharArrayBuffer buffer, final NameValuePair nvp, final boolean quote) {
if (nvp == null) {
throw new IllegalArgumentException("NameValuePair must not be null.");
}
int len = estimateNameValuePairLen(nvp);
if (buffer == null) {
buffer = new CharArrayBuffer(len);
} else {
buffer.ensureCapacity(len);
}
buffer.append(nvp.getName());
final String value = nvp.getValue();
if (value != null) {
buffer.append('=');
doFormatValue(buffer, value, quote);
}
return buffer;
}
// non-javadoc, see interface HeaderValueFormatter
public CharArrayBuffer formatParameters(
CharArrayBuffer buffer, NameValuePair[] nvps, boolean quote) {
if (nvps == null) {
throw new IllegalArgumentException("Parameters must not be null.");
}
int len = estimateParametersLen(nvps);
if (buffer == null) {
buffer = new CharArrayBuffer(len);
} else {
buffer.ensureCapacity(len);
}
for (int i = 0; i < nvps.length; i++) {
if (i > 0) {
buffer.append("; ");
}
formatNameValuePair(buffer, nvps[i], quote);
}
return buffer;
}
