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| package com.agical.rmock.core.describe.impl; |
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| import java.io.IOException; |
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| import java.io.Writer; |
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| import com.agical.rmock.core.describe.ExpressionDescriber; |
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| import com.agical.rmock.core.match.Constraint; |
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| import com.agical.rmock.core.match.Expression; |
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| import com.agical.rmock.core.match.Reference; |
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| public class ExpressionDescriberImpl implements ExpressionDescriber { |
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| private boolean inArray; |
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| private boolean firstElement; |
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| private final Writer output; |
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| public ExpressionDescriberImpl(Writer output) {
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| this.output = output;
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| } |
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| public void describe(Constraint constraint) throws IOException {
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| output.write(constraint.getName());
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| output.write('(');
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| Reference reference = constraint.getReference();
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| if (reference != null) {
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| reference.describeWith(this);
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| } |
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| output.write(')');
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| } |
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| public void beginGroup() throws IOException {
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| output.write('(');
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| } |
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| public void describeInverted(Expression expression) throws IOException {
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| output.write('!');
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| expression.describeWith(this);
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| } |
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| public void operator(String operator) throws IOException {
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| output.write(" ");
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| output.write(operator);
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| output.write(" ");
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| } |
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| public void endGroup() throws IOException {
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| output.write(')');
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| } |
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| public void describeReference(String referenceDescription) throws IOException {
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| if (inArray && !firstElement) {
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| output.write(", ");
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| } |
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| firstElement = false;
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| output.write(referenceDescription);
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| } |
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| public void beginArray(Class type, int length) throws IOException {
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| output.write(type.getName());
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| output.write("["+length+"]");
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| output.write('{');
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| inArray=true;
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| firstElement = true;
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| } |
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| public void endArray() throws IOException {
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| output.write('}');
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| inArray = false;
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| firstElement = false;
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| } |
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| } |
