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package com.sun.xml.ws.message;
import com.sun.istack.NotNull;
import com.sun.xml.bind.api.Bridge;
import com.sun.xml.bind.api.BridgeContext;
import com.sun.xml.ws.api.SOAPVersion;
import com.sun.xml.ws.api.addressing.AddressingVersion;
import com.sun.xml.ws.api.addressing.WSEndpointReference;
import com.sun.xml.ws.api.message.Header;
import com.sun.xml.ws.api.streaming.XMLStreamReaderFactory;
import com.sun.xml.ws.spi.db.XMLBridge;
import org.xml.sax.helpers.AttributesImpl;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Unmarshaller;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import java.util.Set;
/**
* Partial default implementation of {@link Header}.
*
*
* This is meant to be a convenient base class
* for {@link Header}-derived classes.
*
* @author Kohsuke Kawaguchi
*/
public abstract class AbstractHeaderImpl implements Header {
protected AbstractHeaderImpl() {
}
/**
* @deprecated
*/
public final T readAsJAXB(Bridge bridge, BridgeContext context) throws JAXBException {
return readAsJAXB(bridge);
}
public T readAsJAXB(Unmarshaller unmarshaller) throws JAXBException {
try {
return (T)unmarshaller.unmarshal(readHeader());
} catch (Exception e) {
throw new JAXBException(e);
}
}
/** @deprecated */
public T readAsJAXB(Bridge bridge) throws JAXBException {
try {
return bridge.unmarshal(readHeader());
} catch (XMLStreamException e) {
throw new JAXBException(e);
}
}
public T readAsJAXB(XMLBridge bridge) throws JAXBException {
try {
return bridge.unmarshal(readHeader(), null);
} catch (XMLStreamException e) {
throw new JAXBException(e);
}
}
/**
* Default implementation that copies the infoset. Not terribly efficient.
*/
public WSEndpointReference readAsEPR(AddressingVersion expected) throws XMLStreamException {
XMLStreamReader xsr = readHeader();
WSEndpointReference epr = new WSEndpointReference(xsr, expected);
XMLStreamReaderFactory.recycle(xsr);
return epr;
}
public boolean isIgnorable(@NotNull SOAPVersion soapVersion, @NotNull Set roles) {
// check mustUnderstand
String v = getAttribute(soapVersion.nsUri, "mustUnderstand");
if(v==null || !parseBool(v)) return true;
if (roles == null) return true;
// now role
return !roles.contains(getRole(soapVersion));
}
public @NotNull String getRole(@NotNull SOAPVersion soapVersion) {
String v = getAttribute(soapVersion.nsUri, soapVersion.roleAttributeName);
if(v==null)
v = soapVersion.implicitRole;
return v;
}
public boolean isRelay() {
String v = getAttribute(SOAPVersion.SOAP_12.nsUri,"relay");
if(v==null) return false; // on SOAP 1.1 message there shouldn't be such an attribute, so this works fine
return parseBool(v);
}
public String getAttribute(QName name) {
return getAttribute(name.getNamespaceURI(),name.getLocalPart());
}
/**
* Parses a string that looks like {@code xs:boolean} into boolean.
*
* This method assumes that the whilespace normalization has already taken place.
*/
protected final boolean parseBool(String value) {
if(value.length()==0)
return false;
char ch = value.charAt(0);
return ch=='t' || ch=='1';
}
public String getStringContent() {
try {
XMLStreamReader xsr = readHeader();
xsr.nextTag();
return xsr.getElementText();
} catch (XMLStreamException e) {
return null;
}
}
protected static final AttributesImpl EMPTY_ATTS = new AttributesImpl();
}