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Implemented DeleteAllParametersCommand.
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179 changes: 179 additions & 0 deletions
179
src/main/java/io/apicurio/datamodels/cmd/commands/DeleteAllParametersCommand.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,179 @@ | ||
| /* | ||
| * Copyright 2019 Red Hat | ||
| * | ||
| * 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. | ||
| */ | ||
|
|
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| package io.apicurio.datamodels.cmd.commands; | ||
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| import com.fasterxml.jackson.databind.node.ObjectNode; | ||
| import io.apicurio.datamodels.Library; | ||
| import io.apicurio.datamodels.cmd.AbstractCommand; | ||
| import io.apicurio.datamodels.models.Document; | ||
| import io.apicurio.datamodels.models.Node; | ||
| import io.apicurio.datamodels.models.Operation; | ||
| import io.apicurio.datamodels.models.openapi.OpenApiOperation; | ||
| import io.apicurio.datamodels.models.openapi.OpenApiParameter; | ||
| import io.apicurio.datamodels.models.openapi.OpenApiPathItem; | ||
| import io.apicurio.datamodels.models.visitors.CombinedVisitorAdapter; | ||
| import io.apicurio.datamodels.paths.NodePath; | ||
| import io.apicurio.datamodels.paths.NodePathUtil; | ||
| import io.apicurio.datamodels.util.LoggerUtil; | ||
| import io.apicurio.datamodels.util.NodeUtil; | ||
|
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| import java.util.ArrayList; | ||
| import java.util.List; | ||
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| /** | ||
| * A command used to delete all parameters from: PathItem, Operation | ||
| * @author eric.wittmann@gmail.com | ||
| */ | ||
| public class DeleteAllParametersCommand extends AbstractCommand { | ||
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| public NodePath _parentPath; | ||
| public String _paramType; | ||
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| public List<ObjectNode> _oldParams; | ||
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| public DeleteAllParametersCommand() { | ||
| } | ||
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| public DeleteAllParametersCommand(OpenApiPathItem parent, String type) { | ||
| this._parentPath = Library.createNodePath(parent); | ||
| this._paramType = type; | ||
| } | ||
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| public DeleteAllParametersCommand(OpenApiOperation parent, String type) { | ||
| this._parentPath = Library.createNodePath(parent); | ||
| this._paramType = type; | ||
| } | ||
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| /** | ||
| * @see io.apicurio.datamodels.cmd.ICommand#execute(Document) | ||
| */ | ||
| @Override | ||
| public void execute(Document document) { | ||
| LoggerUtil.info("[DeleteAllParameters] Executing."); | ||
| this._oldParams = new ArrayList<>(); | ||
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| Node parent = NodePathUtil.resolveNodePath(this._parentPath, document); | ||
| List<OpenApiParameter> parameters = getParameters(parent); | ||
| if (this.isNullOrUndefined(parent) || this.isNullOrUndefined(parameters) || parameters.isEmpty()) { | ||
| return; | ||
| } | ||
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| // Save the params we're about to delete for later undo | ||
| List<OpenApiParameter> paramsToRemove = new ArrayList<>(); | ||
| for (OpenApiParameter param : parameters) { | ||
| if (NodeUtil.equals(param.getIn(), this._paramType)) { | ||
| this._oldParams.add(Library.writeNode(param)); | ||
| paramsToRemove.add(param); | ||
| } | ||
| } | ||
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| if (this._oldParams.isEmpty()) { | ||
| return; | ||
| } | ||
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| paramsToRemove.forEach(paramToRemove -> { | ||
| parameters.remove(paramToRemove); | ||
| }); | ||
| } | ||
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| /** | ||
| * @see io.apicurio.datamodels.cmd.ICommand#undo(Document) | ||
| */ | ||
| @Override | ||
| public void undo(Document document) { | ||
| LoggerUtil.info("[DeleteAllParameters] Reverting."); | ||
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| if (this.isNullOrUndefined(this._oldParams) || this._oldParams.size() == 0) { | ||
| return; | ||
| } | ||
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| Node parent = NodePathUtil.resolveNodePath(this._parentPath, document); | ||
| if (this.isNullOrUndefined(parent)) { | ||
| return; | ||
| } | ||
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| this._oldParams.forEach(paramObj -> { | ||
| OpenApiParameter parameter = createParameter(parent); | ||
| Library.readNode(paramObj, parameter); | ||
| addParameter(parent, parameter); | ||
| }); | ||
| } | ||
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| private void addParameter(Node parent, OpenApiParameter parameter) { | ||
| AddParameterVisitor gpv = new AddParameterVisitor(parameter); | ||
| parent.accept(gpv); | ||
| } | ||
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| private OpenApiParameter createParameter(Node parent) { | ||
| CreateParameterVisitor gpv = new CreateParameterVisitor(); | ||
| parent.accept(gpv); | ||
| return gpv._param; | ||
| } | ||
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| private List<OpenApiParameter> getParameters(Node parent) { | ||
| GetParametersVisitor gpv = new GetParametersVisitor(); | ||
| parent.accept(gpv); | ||
| return gpv._params; | ||
| } | ||
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| private class GetParametersVisitor extends CombinedVisitorAdapter { | ||
| List<OpenApiParameter> _params; | ||
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| @Override | ||
| public void visitPathItem(OpenApiPathItem node) { | ||
| this._params = node.getParameters(); | ||
| } | ||
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| @Override | ||
| public void visitOperation(Operation node) { | ||
| this._params = ((OpenApiOperation) node).getParameters(); | ||
| } | ||
| } | ||
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| private class CreateParameterVisitor extends CombinedVisitorAdapter { | ||
| OpenApiParameter _param; | ||
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| @Override | ||
| public void visitPathItem(OpenApiPathItem node) { | ||
| this._param = node.createParameter(); | ||
| } | ||
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| @Override | ||
| public void visitOperation(Operation node) { | ||
| this._param = ((OpenApiOperation) node).createParameter(); | ||
| } | ||
| } | ||
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| private class AddParameterVisitor extends CombinedVisitorAdapter { | ||
| OpenApiParameter _param; | ||
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| public AddParameterVisitor(OpenApiParameter param) { | ||
| this._param = param; | ||
| } | ||
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| @Override | ||
| public void visitPathItem(OpenApiPathItem node) { | ||
| node.addParameter(_param); | ||
| } | ||
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| @Override | ||
| public void visitOperation(Operation node) { | ||
| ((OpenApiOperation) node).addParameter(_param); | ||
| } | ||
| } | ||
|
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| } |
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