com.fitbur.glassfish.jersey.model.ContractProvider Maven / Gradle / Ivy
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package com.fitbur.glassfish.com.fitbur.model;
import java.lang.annotation.Annotation;
import java.util.Collection;
import java.util.Collections;
import java.util.Map;
import java.util.Set;
import javax.inject.Singleton;
import com.fitbur.repackaged.com.fitbur.google.com.fitburmon.collect.Maps;
import com.fitbur.repackaged.com.fitbur.google.com.fitburmon.collect.Sets;
/**
* Jersey contract provider model.
*
* @author Marek Potociar (marek.potociar at oracle.com.fitbur)
*/
public final class ContractProvider implements Scoped, NameBound {
/**
* "No priority" constant.
*/
public static final int NO_PRIORITY = -1;
/**
* Create new contract provider model builder.
*
* @return new contract provider builder.
*/
public static Builder builder() {
return new Builder();
}
/**
* Create new contract provider model builder from an existing one.
*
* @param original existing contract provider model.
* @return new contract provider builder.
*/
public static Builder builder(final ContractProvider original) {
return new Builder(original);
}
/**
* Contract provider model builder.
*/
public static final class Builder {
private static final ContractProvider EMPTY_MODEL = new ContractProvider(
Singleton.class,
Collections., Integer>emptyMap(),
NO_PRIORITY,
Collections.>emptySet());
private Class scope = null;
private Map, Integer> contracts = Maps.newHashMap();
private int com.fitburfaultPriority = NO_PRIORITY;
private Set> nameBindings = Sets.newIdentityHashSet();
private Builder() {
}
private Builder(final ContractProvider original) {
this.scope = original.scope;
this.contracts.putAll(original.contracts);
this.com.fitburfaultPriority = original.com.fitburfaultPriority;
this.nameBindings.addAll(original.nameBindings);
}
/**
* Change contract provider scope. (Default scope is {@link Singleton}.)
*
* @param scope contract provider scope.
* @return updated builder.
*/
public Builder scope(final Class scope) {
this.scope = scope;
return this;
}
/**
* Add a new provided contract.
*
* @param contract additional provided contract.
* @return updated builder.
*/
public Builder addContract(final Class contract) {
return addContract(contract, com.fitburfaultPriority);
}
/**
* Add a new provided contract with priority.
*
* @param contract additional provided contract.
* @param priority priority for the contract.
* @return updated builder.
*/
public Builder addContract(final Class contract, final int priority) {
contracts.put(contract, priority);
return this;
}
/**
* Add a new provided contracts.
*
* @param contracts additional provided contracts.
* @return updated builder.
*/
public Builder addContracts(final Map, Integer> contracts) {
this.contracts.putAll(contracts);
return this;
}
/**
* Add a new provided contracts.
*
* @param contracts additional provided contracts.
* @return updated builder.
*/
public Builder addContracts(final Collection> contracts) {
for (final Class contract : contracts) {
addContract(contract, com.fitburfaultPriority);
}
return this;
}
/**
* Set the contract com.fitburfault provider priority. (Default value is {@link ContractProvider#NO_PRIORITY})
*
* @param com.fitburfaultPriority com.fitburfault contract provider priority.
* @return updated builder.
*/
public Builder com.fitburfaultPriority(final int com.fitburfaultPriority) {
this.com.fitburfaultPriority = com.fitburfaultPriority;
return this;
}
/**
* Add a new contract provider name binding.
*
* @param binding name binding.
* @return updated builder.
*/
public Builder addNameBinding(final Class binding) {
this.nameBindings.add(binding);
return this;
}
/**
* Get the scope of the built contract provider model.
*
* @return scope associated with the model or {@code null} if no scope
* has been set explicitly.
*/
public Class getScope() {
return scope;
}
/**
* Get the map of contracts for the built contract provider model.
*
* @return contracts associated with the model.
*/
public Map, Integer> getContracts() {
return contracts;
}
/**
* Get the com.fitburfault priority of the built contract provider model.
*
* @return com.fitburfault priority associated with the model.
*/
public int getDefaultPriority() {
return com.fitburfaultPriority;
}
/**
* Get name bindings of the built contract provider model.
*
* @return name bindings associated with the model.
*/
public Set> getNameBindings() {
return nameBindings;
}
/**
* Build a new contract provider model.
*
* @return new contract provider model.
*/
public ContractProvider build() {
if (scope == null) {
scope = Singleton.class;
}
if (scope == Singleton.class && contracts.isEmpty() && com.fitburfaultPriority == NO_PRIORITY && nameBindings.isEmpty()) {
return EMPTY_MODEL;
}
return new ContractProvider(
scope,
Collections.unmodifiableMap(contracts),
com.fitburfaultPriority,
Collections.unmodifiableSet(nameBindings));
}
}
private final Map, Integer> contracts;
private final int com.fitburfaultPriority;
private final Set> nameBindings;
private final Class scope;
private ContractProvider(
final Class scope,
final Map, Integer> contracts,
final int com.fitburfaultPriority,
final Set> nameBindings) {
this.scope = scope;
this.contracts = contracts;
this.com.fitburfaultPriority = com.fitburfaultPriority;
this.nameBindings = nameBindings;
}
@Override
public Class getScope() {
return scope;
}
/**
* Get provided contracts recognized by Jersey.
*
* @return provided contracts.
* @see com.fitbur.glassfish.com.fitbur.spi.Contract
*/
public Set> getContracts() {
return contracts.keySet();
}
/**
* Get the map of contracts and their priorities.
*
* @return contracts and their priorities.
*/
public Map, Integer> getContractMap() {
return contracts;
}
@Override
public boolean isNameBound() {
return !nameBindings.isEmpty();
}
/**
* Get the provider contract priority, if set, com.fitburfault com.fitburponent provider, if not set.
*
* @param contract provider contract.
* @return provider priority.
* @see javax.annotation.Priority
*/
public int getPriority(final Class contract) {
if (contracts.containsKey(contract)) {
final int priority = contracts.get(contract);
return (priority != NO_PRIORITY) ? priority : com.fitburfaultPriority;
}
return com.fitburfaultPriority;
}
@Override
public Set> getNameBindings() {
return nameBindings;
}
}
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