public String get(Object key) {
if (!(key instanceof String)) return null;
String sKey = (String) key;
if (Constants.EXPORT_PACKAGE.equalsIgnoreCase(sKey)
|| Constants.PROVIDE_CAPABILITY.equalsIgnoreCase(sKey)) {
String systemProvideHeader =
getEquinoxContainer()
.getConfiguration()
.getConfiguration(
EquinoxConfiguration.PROP_SYSTEM_PROVIDE_HEADER,
EquinoxConfiguration.SYSTEM_PROVIDE_HEADER_SYSTEM_EXTRA);
boolean useSystemExtra =
systemProvideHeader.equals(EquinoxConfiguration.SYSTEM_PROVIDE_HEADER_SYSTEM_EXTRA);
boolean useSystem =
systemProvideHeader.equals(EquinoxConfiguration.SYSTEM_PROVIDE_HEADER_SYSTEM)
|| useSystemExtra;
String systemProp =
useSystem
? (Constants.EXPORT_PACKAGE.equalsIgnoreCase(sKey)
? Constants.FRAMEWORK_SYSTEMPACKAGES
: Constants.FRAMEWORK_SYSTEMCAPABILITIES)
: null;
String systemExtraProp =
useSystemExtra
? (Constants.EXPORT_PACKAGE.equalsIgnoreCase(sKey)
? Constants.FRAMEWORK_SYSTEMPACKAGES_EXTRA
: Constants.FRAMEWORK_SYSTEMCAPABILITIES_EXTRA)
: null;
return getExtra(sKey, systemProp, systemExtraProp);
}
return headers.get(key);
}
private String getExtra(String header, String systemProp, String systemExtraProp) {
String systemValue =
systemProp != null
? getEquinoxContainer().getConfiguration().getConfiguration(systemProp)
: null;
String systemExtraValue =
systemExtraProp != null
? getEquinoxContainer().getConfiguration().getConfiguration(systemExtraProp)
: null;
if (systemValue == null) systemValue = systemExtraValue;
else if (systemExtraValue != null && systemExtraValue.trim().length() > 0)
systemValue += ", " + systemExtraValue; // $NON-NLS-1$
String result = headers.get(header);
if (systemValue != null && systemValue.trim().length() > 0) {
if (result != null) result += ", " + systemValue; // $NON-NLS-1$
else result = systemValue;
}
return result;
}
public Enumeration<String> elements() {
return headers.elements();
}
public String remove(Object key) {
return headers.remove(key);
}
public int size() {
return headers.size();
}
public Enumeration<String> keys() {
return headers.keys();
}
public String put(String key, String value) {
return headers.put(key, value);
}
public boolean isEmpty() {
return headers.isEmpty();
}
public void removeAttribute(String attributeName) {
Dictionary<String, Object> attributes = proxyContext.getContextAttributes(httpContext);
attributes.remove(attributeName);
}
public void setAttribute(String attributeName, Object attributeValue) {
Dictionary<String, Object> attributes = proxyContext.getContextAttributes(httpContext);
attributes.put(attributeName, attributeValue);
}
public Enumeration<String> getAttributeNames() {
Dictionary<String, Object> attributes = proxyContext.getContextAttributes(httpContext);
return attributes.keys();
}
public Object getAttribute(String attributeName) {
Dictionary<String, Object> attributes = proxyContext.getContextAttributes(httpContext);
return attributes.get(attributeName);
}