183 lines
5.9 KiB
Java
183 lines
5.9 KiB
Java
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/**
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* Copyright (C) 2007 - 2016 52°North Initiative for Geospatial Open Source
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* Software GmbH
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.n52.wps.algorithm.descriptor;
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import com.google.common.base.Preconditions;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
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/**
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*
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* @author tkunicki
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*/
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public class AlgorithmDescriptor extends Descriptor {
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private final String version;
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private final boolean storeSupported;
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private final boolean statusSupported;
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private final Map<String, InputDescriptor> inputDescriptorMap;
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private final Map<String, OutputDescriptor> outputDescriptorMap;
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AlgorithmDescriptor(Builder<? extends Builder<?>> builder) {
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super(builder);
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this.version = builder.version;
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this.storeSupported = builder.storeSupported;
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this.statusSupported = builder.statusSupported;
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Preconditions.checkState(
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builder.outputDescriptors.size() > 0,
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"Need at minimum 1 output for algorithm.");
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// LinkedHaskMap to preserve order
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Map<String, InputDescriptor> iMap = new LinkedHashMap<String, InputDescriptor>();
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for (InputDescriptor iDescriptor : builder.inputDescriptors) {
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iMap.put(iDescriptor.getIdentifier(), iDescriptor);
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}
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inputDescriptorMap = Collections.unmodifiableMap(iMap);
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Map<String, OutputDescriptor> oMap = new LinkedHashMap<String, OutputDescriptor>();
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for (OutputDescriptor oDescriptor : builder.outputDescriptors) {
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oMap.put(oDescriptor.getIdentifier(), oDescriptor);
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}
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outputDescriptorMap = Collections.unmodifiableMap(oMap);
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}
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public String getVersion() {
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return version;
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}
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public boolean getStoreSupported() {
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return storeSupported;
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}
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public boolean getStatusSupported() {
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return statusSupported;
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}
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public List<String> getInputIdentifiers() {
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return Collections.unmodifiableList(new ArrayList<String>(inputDescriptorMap.keySet()));
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}
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public InputDescriptor getInputDescriptor(String identifier) {
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return inputDescriptorMap.get(identifier);
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}
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public Collection<InputDescriptor> getInputDescriptors() {
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return inputDescriptorMap.values();
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}
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public List<String> getOutputIdentifiers() {
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return Collections.unmodifiableList(new ArrayList<String>(outputDescriptorMap.keySet()));
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}
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public OutputDescriptor getOutputDescriptor(String identifier) {
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return outputDescriptorMap.get(identifier);
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}
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public Collection<OutputDescriptor> getOutputDescriptors() {
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return outputDescriptorMap.values();
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}
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public static Builder<?> builder(String identifier) {
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return new BuilderTyped(identifier);
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}
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public static Builder<?> builder(Class<?> clazz) {
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Preconditions.checkNotNull(clazz, "clazz may not be null");
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return new BuilderTyped(clazz.getCanonicalName());
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}
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private static class BuilderTyped extends Builder<BuilderTyped> {
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public BuilderTyped(String identifier) {
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super(identifier);
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}
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@Override
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protected BuilderTyped self() {
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return this;
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}
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}
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public static abstract class Builder<B extends Builder<B>> extends Descriptor.Builder<B>{
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private String version = "1.0.0";
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private boolean storeSupported = true;
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private boolean statusSupported = true;
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private List<InputDescriptor> inputDescriptors;
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private List<OutputDescriptor> outputDescriptors;
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protected Builder(String identifier) {
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super(identifier);
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title(identifier);
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inputDescriptors = new ArrayList<InputDescriptor>();
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outputDescriptors = new ArrayList<OutputDescriptor>();
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}
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public B version(String version) {
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this.version = version;
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return self();
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}
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public B storeSupported(boolean storeSupported) {
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this.storeSupported = storeSupported;
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return self();
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}
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public B statusSupported(boolean statusSupported) {
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this.statusSupported = statusSupported;
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return self();
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}
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public B addInputDescriptor(InputDescriptor.Builder inputDescriptorBuilder) {
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return addInputDescriptor(inputDescriptorBuilder.build());
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}
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public B addInputDescriptor(InputDescriptor inputDescriptor) {
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this.inputDescriptors.add(inputDescriptor);
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return self();
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}
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public B addInputDescriptors(List<? extends InputDescriptor> inputDescriptors) {
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this.inputDescriptors.addAll(inputDescriptors);
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return self();
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}
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public B addOutputDescriptor(OutputDescriptor.Builder outputDescriptorBuilder) {
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return addOutputDescriptor(outputDescriptorBuilder.build());
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}
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public B addOutputDescriptor(OutputDescriptor outputDescriptor) {
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this.outputDescriptors.add(outputDescriptor);
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return self();
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}
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public B addOutputDescriptors(List<? extends OutputDescriptor> outputDescriptors) {
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this.outputDescriptors.addAll(outputDescriptors);
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return self();
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}
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public AlgorithmDescriptor build() {
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return new AlgorithmDescriptor(this);
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}
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}
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}
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