com.spotify.apollo.meta.model.EndpointInfoGatherer.java Source code

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Here is the source code for com.spotify.apollo.meta.model.EndpointInfoGatherer.java

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/*
 * -\-\-
 * Spotify Apollo API Implementations
 * --
 * Copyright (C) 2013 - 2015 Spotify AB
 * --
 * 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
 * 
 *      http://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 com.spotify.apollo.meta.model;

import com.google.common.collect.Lists;
import com.google.common.collect.Sets;

import java.util.List;
import java.util.Set;

/**
 * Size limited gathering of metadata about a single endpoint.
 */
class EndpointInfoGatherer implements MetaGatherer.EndpointGatherer {
    private int sizeLimit;
    private Model.EndpointInfo endpointInfo = new Model.EndpointInfo();
    private Set<String> methods = Sets.newCopyOnWriteArraySet();
    private Set<String> queryParameters = Sets.newCopyOnWriteArraySet();

    public EndpointInfoGatherer(String methodName, int sizeLimit) {
        setMethodName(methodName);
        this.sizeLimit = sizeLimit;
    }

    Model.EndpointInfo endpointInfo() {
        endpointInfo.method = Lists.newArrayList(methods);
        endpointInfo.queryParameters = Lists.newArrayListWithCapacity(queryParameters.size());
        for (String name : queryParameters) {
            endpointInfo.queryParameters.add(new Model.QueryParameter(name));
        }
        return endpointInfo;
    }

    @Override
    public void setMethodName(String methodName) {
        endpointInfo.methodName = methodName;
    }

    @Override
    public void setUri(String uri) {
        endpointInfo.uri = uri;
    }

    @Override
    public void setMethods(List<String> methods) {
        this.methods.clear();
        this.methods.addAll(methods);
    }

    @Override
    public void addMethod(String method) {
        if (methods.size() < sizeLimit) {
            methods.add(method);
        } else {
            methods.add("<over size limit>");
        }
    }

    @Override
    public void setRequestContentType(String contentType) {
        endpointInfo.requestPayloadSchema.contentType = contentType;
    }

    @Override
    public void setResponseContentType(String contentType) {
        endpointInfo.replyPayloadSchema.contentType = contentType;
    }

    @Override
    public void setDocstring(String docstring) {
        endpointInfo.docstring = docstring;
    }

    @Override
    public void addQueryParameterName(String name) {
        if (queryParameters.size() < sizeLimit) {
            queryParameters.add(name);
        } else {
            queryParameters.add("<over size limit>");
        }
    }
}