org.jboss.hal.client.runtime.subsystem.jaxrs.RestResource.java Source code

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Here is the source code for org.jboss.hal.client.runtime.subsystem.jaxrs.RestResource.java

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/*
 * Copyright 2015-2016 Red Hat, Inc, and individual contributors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jboss.hal.client.runtime.subsystem.jaxrs;

import java.util.Collection;
import java.util.List;
import java.util.Objects;
import java.util.Set;

import com.google.common.base.Splitter;
import com.google.common.collect.Sets;
import org.jboss.hal.core.deployment.DeploymentResource;
import org.jboss.hal.dmr.ModelNode;
import org.jboss.hal.dmr.ResourceAddress;

import static java.util.stream.Collectors.toSet;
import static org.jboss.hal.dmr.ModelDescriptionConstants.*;
import static org.jboss.hal.dmr.ModelNodeHelper.failSafeList;

class RestResource extends DeploymentResource {

    RestResource(ResourceAddress address, ModelNode modelNode) {
        super(address, modelNode);
    }

    Set<String> getResourceMethods() {
        return Sets.union(resourceMethods(REST_RESOURCE_PATHS), resourceMethods(SUB_RESOURCE_LOCATORS))
                .immutableCopy();
    }

    private Set<String> resourceMethods(String attribute) {
        List<ModelNode> nodes = failSafeList(this, attribute);
        return nodes.stream().map(node -> failSafeList(node, RESOURCE_METHODS)).flatMap(Collection::stream)
                .map(method -> {
                    List<String> methods = Splitter.on(' ').omitEmptyStrings().trimResults()
                            .splitToList(method.asString());
                    return methods.isEmpty() ? null : methods.get(0);
                }).filter(Objects::nonNull).collect(toSet());
    }

    Set<String> getConsumes() {
        return Sets.union(mediaType(REST_RESOURCE_PATHS, CONSUMES), mediaType(SUB_RESOURCE_LOCATORS, CONSUMES))
                .immutableCopy();
    }

    Set<String> getProduces() {
        return Sets.union(mediaType(REST_RESOURCE_PATHS, PRODUCES), mediaType(SUB_RESOURCE_LOCATORS, PRODUCES))
                .immutableCopy();
    }

    private Set<String> mediaType(String attribute, String type) {
        List<ModelNode> restResourcePaths = failSafeList(this, attribute);
        return restResourcePaths.stream().map(rrp -> failSafeList(rrp, type)).flatMap(Collection::stream)
                .map(ModelNode::asString).collect(toSet());
    }
}