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Merge pull request eXist-db#5078 from evolvedbinary/feat/time-pragma
New exist:time XQuery Pragma
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exist-core/src/main/java/org/exist/xquery/AbstractPragma.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| /* | ||
| * eXist-db Open Source Native XML Database | ||
| * Copyright (C) 2001 The eXist-db Authors | ||
| * | ||
| * [email protected] | ||
| * http://www.exist-db.org | ||
| * | ||
| * This library is free software; you can redistribute it and/or | ||
| * modify it under the terms of the GNU Lesser General Public | ||
| * License as published by the Free Software Foundation; either | ||
| * version 2.1 of the License, or (at your option) any later version. | ||
| * | ||
| * This library is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| * Lesser General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Lesser General Public | ||
| * License along with this library; if not, write to the Free Software | ||
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| */ | ||
| package org.exist.xquery; | ||
|
|
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| import org.exist.dom.QName; | ||
| import org.exist.xquery.util.ExpressionDumper; | ||
| import org.exist.xquery.value.Item; | ||
| import org.exist.xquery.value.Sequence; | ||
|
|
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| import javax.annotation.Nullable; | ||
|
|
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| /** | ||
| * Base class for implementing an XQuery Pragma expression. | ||
| * | ||
| * @author <a href="mailto:[email protected]">Adam Retter</a> | ||
| */ | ||
| public abstract class AbstractPragma implements Pragma { | ||
| private final QName name; | ||
| private @Nullable final String contents; | ||
| private @Nullable final Expression expression; | ||
|
|
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| public AbstractPragma(@Nullable final Expression expression, final QName name, @Nullable final String contents) { | ||
| this.expression = expression; | ||
| this.name = name; | ||
| this.contents = contents; | ||
| } | ||
|
|
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| @Override | ||
| public QName getName() { | ||
| return name; | ||
| } | ||
|
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| public @Nullable Expression getExpression() { | ||
| return expression; | ||
| } | ||
|
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| @Override | ||
| public void analyze(final AnalyzeContextInfo contextInfo) throws XPathException { | ||
| // no-op by default | ||
| } | ||
|
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| @Override | ||
| public void before(final XQueryContext context, @Nullable final Expression expression, final Sequence contextSequence) throws XPathException { | ||
| // no-op by default | ||
| } | ||
|
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| @Override | ||
| public Sequence eval(final Sequence contextSequence, final Item contextItem) throws XPathException { | ||
| // no-op by default | ||
| return null; | ||
| } | ||
|
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| @Override | ||
| public void after(final XQueryContext context, @Nullable final Expression expression) throws XPathException { | ||
| // no-op by default | ||
| } | ||
|
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| protected @Nullable String getContents() { | ||
| return contents; | ||
| } | ||
|
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| @Override | ||
| public void dump(final ExpressionDumper dumper) { | ||
| dumper.display("(# " + getName().getStringValue()); | ||
| if (getContents() != null) { | ||
| dumper.display(' ').display(getContents()); | ||
| } | ||
| } | ||
|
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| @Override | ||
| public void resetState(final boolean postOptimization) { | ||
| //no-op by default | ||
| } | ||
|
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| @Override | ||
| public String toString() { | ||
| return "(# " + name + ' ' + contents + "#)"; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -22,60 +22,30 @@ | |
| package org.exist.xquery; | ||
|
|
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| import org.exist.dom.QName; | ||
| import org.exist.xquery.util.ExpressionDumper; | ||
| import org.exist.xquery.value.Item; | ||
| import org.exist.xquery.value.Sequence; | ||
|
|
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| import javax.annotation.Nullable; | ||
|
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| public abstract class Pragma { | ||
|
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| private QName qname; | ||
| private @Nullable String contents; | ||
| private Expression expression; | ||
|
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| public Pragma(final QName qname, final @Nullable String contents) throws XPathException { | ||
| this(null, qname, contents); | ||
| } | ||
|
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| public Pragma(final Expression expression, final QName qname, @Nullable final String contents) throws XPathException { | ||
| this.expression = expression; | ||
| this.qname = qname; | ||
| this.contents = contents; | ||
| } | ||
| /** | ||
| * Interface for implementing an XQuery Pragma expression. | ||
| * | ||
| * @author <a href="mailto:[email protected]">Adam Retter</a> | ||
| */ | ||
| public interface Pragma { | ||
|
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| public Expression getExpression() { | ||
| return expression; | ||
| } | ||
| QName getName(); | ||
|
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| public void analyze(final AnalyzeContextInfo contextInfo) throws XPathException { | ||
| } | ||
| void analyze(AnalyzeContextInfo contextInfo) throws XPathException; | ||
|
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| public Sequence eval(final Sequence contextSequence, @Nullable final Item contextItem) | ||
| throws XPathException { | ||
| return null; | ||
| } | ||
|
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| public abstract void before(final XQueryContext context, final Sequence contextSequence) throws XPathException; | ||
|
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| public abstract void before(final XQueryContext context, final Expression expression, final Sequence contextSequence) throws XPathException; | ||
|
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| public abstract void after(final XQueryContext context) throws XPathException; | ||
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| public abstract void after(final XQueryContext context, final Expression expression) throws XPathException; | ||
| void before(XQueryContext context, @Nullable Expression expression, Sequence contextSequence) throws XPathException; | ||
|
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| protected String getContents() { | ||
| return contents; | ||
| } | ||
| Sequence eval(Sequence contextSequence, Item contextItem) throws XPathException; | ||
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| protected QName getQName() { | ||
| return qname; | ||
| } | ||
| void after(XQueryContext context, @Nullable Expression expression) throws XPathException; | ||
|
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| public void resetState(final boolean postOptimization) { | ||
| } | ||
| void dump(final ExpressionDumper dumper); | ||
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| @Override | ||
| public String toString() { | ||
| return "(# " + qname + (contents == null ? "" : ' ' + contents) + " #)"; | ||
| } | ||
| } | ||
| void resetState(boolean postOptimization); | ||
| } | ||
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