blob: a468cb52977719c577f515ac384a3cb4112efacf [file] [log] [blame]
package org.eclipse.viatra.query.runtime.runonce.tests;
import java.util.Arrays;
import java.util.List;
import org.eclipse.viatra.examples.library.Library;
import org.eclipse.viatra.query.runtime.api.IPatternMatch;
import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch;
import org.eclipse.viatra.query.runtime.exception.ViatraQueryException;
import org.eclipse.viatra.query.runtime.runonce.tests.util.RequestCountOfLibraryQuerySpecification;
/**
* Pattern-specific match representation of the org.eclipse.viatra.query.runtime.runonce.tests.requestCountOfLibrary pattern,
* to be used in conjunction with {@link RequestCountOfLibraryMatcher}.
*
* <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned.
* Each instance is a (possibly partial) substitution of pattern parameters,
* usable to represent a match of the pattern in the result of a query,
* or to specify the bound (fixed) input parameters when issuing a query.
*
* @see RequestCountOfLibraryMatcher
* @see RequestCountOfLibraryProcessor
*
*/
@SuppressWarnings("all")
public abstract class RequestCountOfLibraryMatch extends BasePatternMatch {
private Library fLibrary;
private Integer fReqCount;
private static List<String> parameterNames = makeImmutableList("library", "reqCount");
private RequestCountOfLibraryMatch(final Library pLibrary, final Integer pReqCount) {
this.fLibrary = pLibrary;
this.fReqCount = pReqCount;
}
@Override
public Object get(final String parameterName) {
if ("library".equals(parameterName)) return this.fLibrary;
if ("reqCount".equals(parameterName)) return this.fReqCount;
return null;
}
public Library getLibrary() {
return this.fLibrary;
}
public Integer getReqCount() {
return this.fReqCount;
}
@Override
public boolean set(final String parameterName, final Object newValue) {
if (!isMutable()) throw new java.lang.UnsupportedOperationException();
if ("library".equals(parameterName) ) {
this.fLibrary = (Library) newValue;
return true;
}
if ("reqCount".equals(parameterName) ) {
this.fReqCount = (Integer) newValue;
return true;
}
return false;
}
public void setLibrary(final Library pLibrary) {
if (!isMutable()) throw new java.lang.UnsupportedOperationException();
this.fLibrary = pLibrary;
}
public void setReqCount(final Integer pReqCount) {
if (!isMutable()) throw new java.lang.UnsupportedOperationException();
this.fReqCount = pReqCount;
}
@Override
public String patternName() {
return "org.eclipse.viatra.query.runtime.runonce.tests.requestCountOfLibrary";
}
@Override
public List<String> parameterNames() {
return RequestCountOfLibraryMatch.parameterNames;
}
@Override
public Object[] toArray() {
return new Object[]{fLibrary, fReqCount};
}
@Override
public RequestCountOfLibraryMatch toImmutable() {
return isMutable() ? newMatch(fLibrary, fReqCount) : this;
}
@Override
public String prettyPrint() {
StringBuilder result = new StringBuilder();
result.append("\"library\"=" + prettyPrintValue(fLibrary) + ", ");
result.append("\"reqCount\"=" + prettyPrintValue(fReqCount)
);
return result.toString();
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((fLibrary == null) ? 0 : fLibrary.hashCode());
result = prime * result + ((fReqCount == null) ? 0 : fReqCount.hashCode());
return result;
}
@Override
public boolean equals(final Object obj) {
if (this == obj)
return true;
if (!(obj instanceof RequestCountOfLibraryMatch)) { // this should be infrequent
if (obj == null) {
return false;
}
if (!(obj instanceof IPatternMatch)) {
return false;
}
IPatternMatch otherSig = (IPatternMatch) obj;
if (!specification().equals(otherSig.specification()))
return false;
return Arrays.deepEquals(toArray(), otherSig.toArray());
}
RequestCountOfLibraryMatch other = (RequestCountOfLibraryMatch) obj;
if (fLibrary == null) {if (other.fLibrary != null) return false;}
else if (!fLibrary.equals(other.fLibrary)) return false;
if (fReqCount == null) {if (other.fReqCount != null) return false;}
else if (!fReqCount.equals(other.fReqCount)) return false;
return true;
}
@Override
public RequestCountOfLibraryQuerySpecification specification() {
try {
return RequestCountOfLibraryQuerySpecification.instance();
} catch (ViatraQueryException ex) {
// This cannot happen, as the match object can only be instantiated if the query specification exists
throw new IllegalStateException (ex);
}
}
/**
* Returns an empty, mutable match.
* Fields of the mutable match can be filled to create a partial match, usable as matcher input.
*
* @return the empty match.
*
*/
public static RequestCountOfLibraryMatch newEmptyMatch() {
return new Mutable(null, null);
}
/**
* Returns a mutable (partial) match.
* Fields of the mutable match can be filled to create a partial match, usable as matcher input.
*
* @param pLibrary the fixed value of pattern parameter library, or null if not bound.
* @param pReqCount the fixed value of pattern parameter reqCount, or null if not bound.
* @return the new, mutable (partial) match object.
*
*/
public static RequestCountOfLibraryMatch newMutableMatch(final Library pLibrary, final Integer pReqCount) {
return new Mutable(pLibrary, pReqCount);
}
/**
* Returns a new (partial) match.
* This can be used e.g. to call the matcher with a partial match.
* <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
* @param pLibrary the fixed value of pattern parameter library, or null if not bound.
* @param pReqCount the fixed value of pattern parameter reqCount, or null if not bound.
* @return the (partial) match object.
*
*/
public static RequestCountOfLibraryMatch newMatch(final Library pLibrary, final Integer pReqCount) {
return new Immutable(pLibrary, pReqCount);
}
private static final class Mutable extends RequestCountOfLibraryMatch {
Mutable(final Library pLibrary, final Integer pReqCount) {
super(pLibrary, pReqCount);
}
@Override
public boolean isMutable() {
return true;
}
}
private static final class Immutable extends RequestCountOfLibraryMatch {
Immutable(final Library pLibrary, final Integer pReqCount) {
super(pLibrary, pReqCount);
}
@Override
public boolean isMutable() {
return false;
}
}
}