package cloudone.client.internal;
import cloudone.ServiceFullName;
import cloudone.client.AllInvoker;
import cloudone.client.C1WebTarget;
import jersey.repackaged.com.google.common.base.Preconditions;
import org.glassfish.jersey.client.ClientConfig;
import org.glassfish.jersey.client.JerseyClient;
import org.glassfish.jersey.client.JerseyInvocation;
import sun.reflect.generics.reflectiveObjects.NotImplementedException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.UriBuilder;
import java.net.URI;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
/**
* @author Martin Mares (martin.mares at oracle.com)
*/
public class C1WebTargetImpl implements C1WebTarget {
private final JerseyClient client;
private final UriBuilder targetUri;
private final ServiceFullName[] serviceFullNames;
/**
* Create new web target instance.
*
* @param uriBuilder builder for the target URI.
* @param that original target to copy the internal data from.
*/
protected C1WebTargetImpl(UriBuilder uriBuilder, C1WebTargetImpl that) {
this(uriBuilder, that.client, that.serviceFullNames);
}
/**
* Create new web target instance.
*
* @param uriBuilder builder for the target URI.
*/
protected C1WebTargetImpl(UriBuilder uriBuilder, JerseyClient client, ServiceFullName... serviceFullNames) {
this.targetUri = uriBuilder;
this.client = client;
this.serviceFullNames = serviceFullNames;
}
@Override
public URI getUri() {
checkNotClosed();
try {
return targetUri.build();
} catch (IllegalArgumentException ex) {
throw new IllegalStateException(ex.getMessage(), ex);
}
}
private void checkNotClosed() {
if (client.isClosed()) {
throw new IllegalStateException("Already closed!");
}
}
@Override
public UriBuilder getUriBuilder() {
checkNotClosed();
return targetUri.clone();
}
@Override
public C1WebTarget path(String path) throws NullPointerException {
checkNotClosed();
Preconditions.checkNotNull(path, "path is 'null'.");
return new C1WebTargetImpl(getUriBuilder().path(path), this);
}
@Override
public C1WebTarget matrixParam(String name, Object... values) throws NullPointerException {
checkNotClosed();
Preconditions.checkNotNull(name, "Matrix parameter name must not be 'null'.");
if (values == null || values.length == 0 || (values.length == 1 && values[0] == null)) {
return new C1WebTargetImpl(getUriBuilder().replaceMatrixParam(name, (Object[]) null), this);
}
checkForNullValues(name, values);
return new C1WebTargetImpl(getUriBuilder().matrixParam(name, values), this);
}
@Override
public C1WebTarget queryParam(String name, Object... values) throws NullPointerException {
checkNotClosed();
return new C1WebTargetImpl(C1WebTargetImpl.setQueryParam(getUriBuilder(), name, values), this);
}
@Override
public AnyInvokerImpl anyOK() {
return any(CodeInterval.SUCCESSFUL);
}
@Override
public AnyInvokerImpl any(CodeInterval... accepts) {
return new AnyInvokerImpl(client, getUriBuilder(), serviceFullNames, accepts);
}
@Override
public AllInvoker all() {
return new AllInvokerImpl(client, getUriBuilder(), serviceFullNames);
}
private static UriBuilder setQueryParam(UriBuilder uriBuilder, String name, Object[] values) {
if (values == null || values.length == 0 || (values.length == 1 && values[0] == null)) {
return uriBuilder.replaceQueryParam(name, (Object[]) null);
}
checkForNullValues(name, values);
return uriBuilder.queryParam(name, values);
}
private static void checkForNullValues(String name, Object[] values) {
Preconditions.checkNotNull(name, "name is 'null'.");
List<Integer> indexes = new LinkedList<Integer>();
for (int i = 0; i < values.length; i++) {
if (values[i] == null) {
indexes.add(i);
}
}
final int failedIndexCount = indexes.size();
if (failedIndexCount > 0) {
final String valueTxt;
final String indexTxt;
if (failedIndexCount == 1) {
valueTxt = "value";
indexTxt = "index";
} else {
valueTxt = "values";
indexTxt = "indexes";
}
throw new NullPointerException(
String.format("'null' %s detected for parameter '%s' on %s : %s",
valueTxt, name, indexTxt, indexes.toString()));
}
}
@Override
public JerseyInvocation.Builder request() {
checkNotClosed();
//TODO
//return new JerseyInvocation.Builder(getUri(), config.snapshot());
throw new NotImplementedException();
}
@Override
public JerseyInvocation.Builder request(String... acceptedResponseTypes) {
checkNotClosed();
//TODO
//JerseyInvocation.Builder b = new JerseyInvocation.Builder(getUri(), config.snapshot());
//b.request().accept(acceptedResponseTypes);
//return b;
throw new NotImplementedException();
}
@Override
public JerseyInvocation.Builder request(MediaType... acceptedResponseTypes) {
checkNotClosed();
//TODO
//JerseyInvocation.Builder b = new JerseyInvocation.Builder(getUri(), config.snapshot());
//b.request().accept(acceptedResponseTypes);
//return b;
throw new NotImplementedException();
}
@Override
public C1WebTarget resolveTemplate(String name, Object value) throws NullPointerException {
return resolveTemplate(name, value, true);
}
@Override
public C1WebTarget resolveTemplate(String name, Object value, boolean encodeSlashInPath) throws NullPointerException {
checkNotClosed();
Preconditions.checkNotNull(name, "name is 'null'.");
Preconditions.checkNotNull(value, "value is 'null'.");
return new C1WebTargetImpl(getUriBuilder().resolveTemplate(name, value, encodeSlashInPath), this);
}
@Override
public C1WebTarget resolveTemplateFromEncoded(String name, Object value)
throws NullPointerException {
checkNotClosed();
Preconditions.checkNotNull(name, "name is 'null'.");
Preconditions.checkNotNull(value, "value is 'null'.");
return new C1WebTargetImpl(getUriBuilder().resolveTemplateFromEncoded(name, value), this);
}
@Override
public C1WebTarget resolveTemplates(Map<String, Object> templateValues) throws NullPointerException {
return resolveTemplates(templateValues, true);
}
@Override
public C1WebTarget resolveTemplates(Map<String, Object> templateValues, boolean encodeSlashInPath)
throws NullPointerException {
checkNotClosed();
checkTemplateValues(templateValues);
if (templateValues.isEmpty()) {
return this;
} else {
return new C1WebTargetImpl(getUriBuilder().resolveTemplates(templateValues, encodeSlashInPath), this);
}
}
@Override
public C1WebTarget resolveTemplatesFromEncoded(Map<String, Object> templateValues)
throws NullPointerException {
checkNotClosed();
checkTemplateValues(templateValues);
if (templateValues.isEmpty()) {
return this;
} else {
return new C1WebTargetImpl(getUriBuilder().resolveTemplatesFromEncoded(templateValues), this);
}
}
/**
* Check template values for {@code null} values. Throws {@code NullPointerException} if the name-value map or any of the
* names or encoded values in the map is {@code null}.
*
* @param templateValues map to check.
* @throws NullPointerException if the name-value map or any of the names or encoded values in the map
* is {@code null}.
*/
private void checkTemplateValues(final Map<String, Object> templateValues) throws NullPointerException {
Preconditions.checkNotNull(templateValues, "templateValues is 'null'.");
for (final Map.Entry entry : templateValues.entrySet()) {
Preconditions.checkNotNull(entry.getKey(), "name is 'null'.");
Preconditions.checkNotNull(entry.getValue(), "value is 'null'.");
}
}
@Override
public C1WebTarget register(Class<?> providerClass) {
checkNotClosed();
client.register(providerClass);
return this;
}
@Override
public C1WebTarget register(Object provider) {
checkNotClosed();
client.register(provider);
return this;
}
@Override
public C1WebTarget register(Class<?> providerClass, int bindingPriority) {
checkNotClosed();
client.register(providerClass, bindingPriority);
return this;
}
@Override
public C1WebTarget register(Class<?> providerClass, Class<?>... contracts) {
checkNotClosed();
client.register(providerClass, contracts);
return this;
}
@Override
public C1WebTarget register(Class<?> providerClass, Map<Class<?>, Integer> contracts) {
checkNotClosed();
client.register(providerClass, contracts);
return this;
}
@Override
public C1WebTarget register(Object provider, int bindingPriority) {
checkNotClosed();
client.register(provider, bindingPriority);
return this;
}
@Override
public C1WebTarget register(Object provider, Class<?>... contracts) {
checkNotClosed();
client.register(provider, contracts);
return this;
}
@Override
public C1WebTarget register(Object provider, Map<Class<?>, Integer> contracts) {
checkNotClosed();
client.register(provider, contracts);
return this;
}
@Override
public C1WebTarget property(String name, Object value) {
checkNotClosed();
client.property(name, value);
return this;
}
@Override
public ClientConfig getConfiguration() {
checkNotClosed();
return client.getConfiguration();
}
@Override
public String toString() {
return "C1WebTarget { " + targetUri.toTemplate() + " }";
}
}