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com.marklogic.client.impl.DocumentPatchBuilderImpl Maven / Gradle / Ivy
/*
* Copyright 2013-2016 MarkLogic Corporation
*
* 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.
*/
package com.marklogic.client.impl;
import javax.xml.stream.XMLStreamWriter;
import com.marklogic.client.document.DocumentPatchBuilder;
import com.marklogic.client.io.Format;
class DocumentPatchBuilderImpl
extends DocumentMetadataPatchBuilderImpl
implements DocumentPatchBuilder
{
/* TODO:
insert values for JSON array items?
awareness of popular fragment sources
metadata - accept predicate for permission or property
collect QName prefix bindings for output on root
*/
static class ContentDeleteOperation extends PatchOperation {
String selectPath;
Cardinality cardinality;
ContentDeleteOperation(String selectPath, Cardinality cardinality) {
super();
this.selectPath = selectPath;
this.cardinality = cardinality;
}
@Override
public void write(JSONStringWriter serializer) {
writeDelete(serializer, selectPath, cardinality);
}
@Override
public void write(XMLOutputSerializer out) throws Exception {
writeDelete(out, selectPath, cardinality);
}
}
static class ContentInsertOperation extends PatchOperation {
String contextPath;
Position position;
Cardinality cardinality;
String fragment;
ContentInsertOperation(
String contextPath, Position position, Cardinality cardinality, Object fragment
) {
super();
this.contextPath = contextPath;
this.position = position;
this.cardinality = cardinality;
this.fragment = (fragment instanceof String) ?
(String) fragment : fragment.toString();
}
@Override
public void write(JSONStringWriter serializer) {
writeStartInsert(serializer, contextPath, position.toString(), cardinality);
serializer.writeStartEntry("content");
serializer.writeFragment(fragment);
serializer.writeEndObject();
serializer.writeEndObject();
}
@Override
public void write(XMLOutputSerializer out) throws Exception {
XMLStreamWriter serializer = out.getSerializer();
writeStartInsert(out, contextPath, position.toString(), cardinality);
serializer.writeCharacters(""); // force the tag close
serializer.flush();
out.getWriter().write(fragment);
serializer.writeEndElement();
}
}
static class ContentReplaceOperation extends PatchOperation {
String selectPath;
Cardinality cardinality;
boolean isFragment = true;
Object input;
String inputAsString;
ContentReplaceOperation(String selectPath, Cardinality cardinality, boolean isFragment,
Object input
) {
super();
this.selectPath = selectPath;
this.cardinality = cardinality;
this.isFragment = isFragment;
this.input = input;
this.inputAsString = null;
if (input != null) {
inputAsString = (input instanceof String) ? (String) input : input.toString();
}
}
@Override
public void write(JSONStringWriter serializer) {
writeStartReplace(serializer, selectPath, cardinality);
serializer.writeStartEntry("content");
if (isFragment) {
serializer.writeFragment(inputAsString);
} else if (input instanceof Boolean) {
serializer.writeBooleanValue(input);
}
else if (input instanceof Number) {
serializer.writeNumberValue(input);
} else {
serializer.writeStringValue(input);
}
serializer.writeEndObject();
serializer.writeEndObject();
}
@Override
public void write(XMLOutputSerializer out) throws Exception {
XMLStreamWriter serializer = out.getSerializer();
writeStartReplace(out, selectPath, cardinality);
if (isFragment) {
serializer.writeCharacters(""); // force the tag close
serializer.flush();
out.getWriter().write(inputAsString);
} else {
serializer.writeCharacters(inputAsString);
}
serializer.writeEndElement();
}
}
static class ContentReplaceInsertOperation extends PatchOperation {
String selectPath;
String contextPath;
Position position;
Cardinality cardinality;
String fragment;
ContentReplaceInsertOperation(
String selectPath, String contextPath, Position position, Cardinality cardinality,
Object fragment
) {
super();
this.selectPath = selectPath;
this.contextPath = contextPath;
this.position = position;
this.cardinality = cardinality;
this.fragment = (fragment instanceof String) ?
(String) fragment : fragment.toString();
}
@Override
public void write(JSONStringWriter serializer) {
writeStartReplaceInsert(
serializer, selectPath, contextPath, position.toString(), cardinality
);
serializer.writeStartEntry("content");
serializer.writeFragment(fragment);
serializer.writeEndObject();
serializer.writeEndObject();
}
@Override
public void write(XMLOutputSerializer out) throws Exception {
XMLStreamWriter serializer = out.getSerializer();
writeStartReplaceInsert(
out, selectPath, contextPath, position.toString(), cardinality
);
serializer.writeCharacters(""); // force the tag close
serializer.flush();
out.getWriter().write(fragment);
serializer.writeEndElement();
}
}
static class ContentReplaceApplyOperation extends PatchOperation {
String selectPath;
Cardinality cardinality;
CallImpl call;
ContentReplaceApplyOperation(String selectPath, Cardinality cardinality, CallImpl call) {
super();
this.selectPath = selectPath;
this.cardinality = cardinality;
this.call = call;
}
@Override
public void write(JSONStringWriter serializer) {
writeReplaceApply(serializer, selectPath, cardinality, call);
}
@Override
public void write(XMLOutputSerializer out) throws Exception {
writeReplaceApply(out, selectPath, cardinality, call);
}
}
DocumentPatchBuilderImpl(Format format) {
super(format);
}
@Override
public DocumentPatchBuilder delete(String selectPath) {
return delete(selectPath, null);
}
@Override
public DocumentPatchBuilder delete(String selectPath, Cardinality cardinality) {
onContent();
operations.add(new ContentDeleteOperation(selectPath, cardinality));
return this;
}
@Override
public DocumentPatchBuilder insertFragment(
String contextPath, Position position, Object fragment
) {
return insertFragment(contextPath, position, null, fragment);
}
@Override
public DocumentPatchBuilder insertFragment(
String contextPath, Position position, Cardinality cardinality, Object fragment
) {
onContent();
operations.add(
new ContentInsertOperation(contextPath, position, cardinality, fragment)
);
return this;
}
@Override
public DocumentPatchBuilder replaceValue(String selectPath, Object value) {
return replaceValue(selectPath, null, value);
}
@Override
public DocumentPatchBuilder replaceValue(
String selectPath, Cardinality cardinality, Object value
) {
onContent();
operations.add(new ContentReplaceOperation(selectPath, cardinality, false, value));
return this;
}
@Override
public DocumentPatchBuilder replaceFragment(String selectPath, Object fragment) {
return replaceFragment(selectPath, null, fragment);
}
@Override
public DocumentPatchBuilder replaceFragment(
String selectPath, Cardinality cardinality, Object fragment
) {
onContent();
operations.add(new ContentReplaceOperation(selectPath, cardinality, true, fragment));
return this;
}
@Override
public DocumentPatchBuilder replaceInsertFragment(
String selectPath, String contextPath, Position position, Object fragment
) {
return replaceInsertFragment(
selectPath, contextPath, position, null, fragment
);
}
@Override
public DocumentPatchBuilder replaceInsertFragment(
String selectPath, String contextPath, Position position, Cardinality cardinality,
Object fragment
) {
onContent();
operations.add(
new ContentReplaceInsertOperation(
selectPath, contextPath, position, cardinality, fragment
)
);
return this;
}
@Override
public DocumentPatchBuilder replaceApply(String selectPath, Call call) {
return replaceApply(selectPath, null, call);
}
@Override
public DocumentPatchBuilder replaceApply(
String selectPath, Cardinality cardinality, Call call
) {
if (!CallImpl.class.isAssignableFrom(call.getClass()))
throw new IllegalArgumentException(
"Cannot use external call implementation");
onContent();
operations.add(
new ContentReplaceApplyOperation(selectPath, cardinality, (CallImpl) call)
);
return this;
}
private void onContent() {
if (!onContent) {
onContent = true;
}
}
@Override
public DocumentPatchBuilder pathLanguage(PathLanguage pathLang) {
this.pathLang = pathLang;
return this;
}
}
