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ExecutionInput.java
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139 lines (116 loc) · 3.63 KB
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package graphql;
import java.util.Collections;
import java.util.Map;
import java.util.function.Consumer;
/**
* This represents the series of values that can be input on a graphql query execution
*/
@PublicApi
public class ExecutionInput {
private final String query;
private final String operationName;
private final Object context;
private final Object root;
private final Map<String, Object> variables;
public ExecutionInput(String query, String operationName, Object context, Object root, Map<String, Object> variables) {
this.query = query;
this.operationName = operationName;
this.context = context;
this.root = root;
this.variables = variables;
}
/**
* @return the query text
*/
public String getQuery() {
return query;
}
/**
* @return the name of the query operation
*/
public String getOperationName() {
return operationName;
}
/**
* @return the context object to pass to all data fetchers
*/
public Object getContext() {
return context;
}
/**
* @return the root object to start the query execution on
*/
public Object getRoot() {
return root;
}
/**
* @return a map of variables that can be referenced via $syntax in the query
*/
public Map<String, Object> getVariables() {
return variables;
}
/**
* This helps you transform the current ExecutionInput object into another one by starting a builder with all
* the current values and allows you to transform it how you want.
*
* @param builderConsumer the consumer code that will be given a builder to transform
*
* @return a new ExecutionInput object based on calling build on that builder
*/
public ExecutionInput transform(Consumer<Builder> builderConsumer) {
Builder builder = new Builder()
.query(this.query)
.operationName(this.operationName)
.context(this.context)
.root(this.root)
.variables(this.variables);
builderConsumer.accept(builder);
return builder.build();
}
@Override
public String toString() {
return "ExecutionInput{" +
"query='" + query + '\'' +
", operationName='" + operationName + '\'' +
", context=" + context +
", root=" + root +
", variables=" + variables +
'}';
}
/**
* @return a new builder of ExecutionInput objects
*/
public static Builder newExecutionInput() {
return new Builder();
}
public static class Builder {
private String query;
private String operationName;
private Object context;
private Object root;
private Map<String, Object> variables = Collections.emptyMap();
public Builder query(String query) {
this.query = query;
return this;
}
public Builder operationName(String operationName) {
this.operationName = operationName;
return this;
}
public Builder context(Object context) {
this.context = context;
return this;
}
public Builder root(Object root) {
this.root = root;
return this;
}
public Builder variables(Map<String, Object> variables) {
this.variables = variables;
return this;
}
public ExecutionInput build() {
return new ExecutionInput(query, operationName, context, root, variables);
}
}
}