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/*
* Copyright 2013-2015 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.document;
import javax.xml.namespace.QName;
import com.marklogic.client.MarkLogicIOException;
import com.marklogic.client.io.DocumentMetadataHandle;
import com.marklogic.client.io.marker.DocumentPatchHandle;
import com.marklogic.client.util.IterableNamespaceContext;
/**
* A DocumentMetadataPatchBuilder specifies changes to the metadata
* of a database document. When using the newPatchBuilder() factory
* method of the DocumentManager to create the builder, you identify
* whether paths are specified with JSONPath or XPath.
*/
public interface DocumentMetadataPatchBuilder {
/**
* The Cardinality enumeration indicates the number of times
* that a path can match without error (which defaults to
* ZERO_OR_MORE, meaning any number of matches).
*/
public enum Cardinality {
/**
* Allows at most one match.
*/
ZERO_OR_ONE,
/**
* Requires exactly one match.
*/
ONE,
/**
* Allows any number of matches.
*/
ZERO_OR_MORE,
/**
* Requires at least one match.
*/
ONE_OR_MORE;
/**
* Returns the standard abbreviation for the cardinality value.
* @return the abbreviation
*/
public String abbreviate() {
switch(this) {
case ZERO_OR_ONE:
return "?";
case ONE:
return ".";
case ZERO_OR_MORE:
return "*";
case ONE_OR_MORE:
return "+";
default:
throw new InternalError("Unknown Cardinality: "+toString());
}
}
}
/**
* A Call specifies how to apply a built-in or library function
* when replacing an existing fragment. You must construct a call
* using the CallBuilder.
*/
public interface Call {
}
/**
* A CallBuilder constructs a Call to a built-in or library function
* to produce the replacement for an existing fragment. You must
* construct the CallBuilder using the factory method of the
* DocumentPatchBuilder.
*/
public interface CallBuilder {
/**
* Calls the built-in method to add to an existing value.
* @param number the added number
* @return the specification of the add call
*/
public Call add(Number number);
/**
* Calls the built-in method to subtract from an existing value.
* @param number the subtracted number
* @return the specification of the subtract call
*/
public Call subtract(Number number);
/**
* Calls the built-in method to multiply an existing value.
* @param number the multiplier
* @return the specification of the multiply call
*/
public Call multiply(Number number);
/**
* Calls the built-in method to divide an existing value
* by the supplied number.
* @param number the divisor
* @return the specification of the divide call
*/
public Call divideBy(Number number);
/**
* Calls the built-in method to append an existing string
* to the supplied string.
* @param prefix the string that appears first
* @return the specification of the concatenation call
*/
public Call concatenateAfter(String prefix);
/**
* Calls the built-in method to concatenate an existing string
* between the supplied strings.
* @param prefix the string that appears first
* @param suffix the string that appears last
* @return the specification of the concatenation call
*/
public Call concatenateBetween(String prefix, String suffix);
/**
* Calls the built-in method to concatenate an existing string
* before the supplied string.
* @param suffix the string that appears last
* @return the specification of the concatenation call
*/
public Call concatenateBefore(String suffix);
/**
* Calls the built-in method to reduce an existing string
* to a trailing substring.
* @param prefix the initial part of the string
* @return the specification of the substring call
*/
public Call substringAfter(String prefix);
/**
* Calls the built-in method to reduce an existing string
* to a leading substring.
* @param suffix the final part of the string
* @return the specification of the substring call
*/
public Call substringBefore(String suffix);
/**
* Calls the built-in method to modify an existing string
* with a regular expression
* @param pattern the matching regular expression
* @param replacement the replacement for the match
* @return the specification of the regex call
*/
public Call replaceRegex(String pattern, String replacement);
/**
* Calls the built-in method to modify an existing string
* with a regular expression
* @param pattern the matching regular expression
* @param replacement the replacement for the match
* @param flags the regex flags
* @return the specification of the regex call
*/
public Call replaceRegex(
String pattern, String replacement, String flags
);
/**
* Calls a function with no arguments other than the existing
* fragment. The function must be provided by the library specified
* using the DocumentPatchBuilder.
* @param function the name of the function
* @return the specification of the function call
*/
public Call applyLibrary(String function);
/**
* Calls a function with the existing fragment and one or more
* values. The function must be provided by the library specified
* using the DocumentPatchBuilder.
* @param function the name of the function
* @param args the literal values
* @return the specification of the function call
*/
public Call applyLibraryValues(String function, Object... args);
/**
* Calls a function with the existing fragment and one or more
* specified fragments. The function must be provided by the
* library specified using the DocumentPatchBuilder.
* @param function the name of the function
* @param args the fragments
* @return the specification of the function call
*/
public Call applyLibraryFragments(String function, Object... args);
}
/**
* A PatchHandle produced by the builder can produce a string
* representation of the patch for saving, logging, or other uses.
*/
public interface PatchHandle extends DocumentPatchHandle {
/**
* Returns a JSON or XML representation of the patch as a string.
* @return the patch
*/
public String toString();
}
/**
* Returns the namespaces available for the paths
* of a patch against XML documents.
* @return the declared namespaces
*/
public IterableNamespaceContext getNamespaces();
/**
* Declares the namespaces available for the paths
* of a patch against XML documents. You can use the
* {@link com.marklogic.client.util.EditableNamespaceContext}
* class to edit a set of namespaces. Note that the
* following prefixes are predefined for internal use:
* rapi, prop, xsi, and xs
* @param namespaces the declared namespaces
*/
public void setNamespaces(IterableNamespaceContext namespaces);
/**
* Specifies an XQuery library installed on the server
* that supplies functions for modifying existing fragments.
* @param ns the XQuery library namespace
* @param at the XQuery library path on the server
* @return the patch builder (for convenient chaining)
*/
public DocumentMetadataPatchBuilder library(String ns, String at);
/**
* Adds the specified collections.
* @param collections the collection identifiers
* @return the patch builder (for convenient chaining)
*/
public DocumentMetadataPatchBuilder addCollection(String... collections);
/**
* Deletes the specified collections.
* @param collections the collection identifiers
* @return the patch builder (for convenient chaining)
*/
public DocumentMetadataPatchBuilder deleteCollection(String... collections);
/**
* Replaces the specified collection.
* @param oldCollection the identifier for the existing collection
* @param newCollection the identifier for the new collection
* @return the patch builder (for convenient chaining)
*/
public DocumentMetadataPatchBuilder replaceCollection(String oldCollection, String newCollection);
/**
* Adds a role with the specified capabilities
* @param role the name of the role
* @param capabilities the set of capabilities
* @return the patch builder (for convenient chaining)
*/
public DocumentMetadataPatchBuilder addPermission(
String role, DocumentMetadataHandle.Capability... capabilities
);
/**
* Deletes the specified roles.
* @param roles the names of the roles
* @return the patch builder (for convenient chaining)
*/
public DocumentMetadataPatchBuilder deletePermission(String... roles);
/**
* Replaces the existing capabilities of a role.
* @param role the name of the role
* @param newCapabilities the replacing set of capabilities
* @return the patch builder (for convenient chaining)
*/
public DocumentMetadataPatchBuilder replacePermission(
String role, DocumentMetadataHandle.Capability... newCapabilities
);
/**
* Replaces an existing role with a new role.
* @param oldRole the name of the replaced role
* @param newRole the name of the replacing role
* @param newCapabilities the capabilities of the replacing role
* @return the patch builder (for convenient chaining)
*/
public DocumentMetadataPatchBuilder replacePermission(
String oldRole, String newRole, DocumentMetadataHandle.Capability... newCapabilities
);
/**
* Adds a new metadata property with a simple name.
* @param name the name of the new property
* @param value the value of the new property
* @return the patch builder (for convenient chaining)
*/
public DocumentMetadataPatchBuilder addPropertyValue(String name, Object value);
/**
* Adds a new metadata property with a namespaced name.
* @param name the namespaced name of the new property
* @param value the value of the new property
* @return the patch builder (for convenient chaining)
*/
public DocumentMetadataPatchBuilder addPropertyValue(QName name, Object value);
/**
* Deletes the specified metadata properties with simple names.
* @param names the property names
* @return the patch builder (for convenient chaining)
*/
public DocumentMetadataPatchBuilder deleteProperty(String... names);
/**
* Deletes the specified metadata properties with namespaced names.
* @param names the namespaced property names
* @return the patch builder (for convenient chaining)
*/
public DocumentMetadataPatchBuilder deleteProperty(QName... names);
/**
* Replaces the existing value of a metadata property having a simple name.
* @param name the name of the existing property
* @param newValue the new value of the property
* @return the patch builder (for convenient chaining)
*/
public DocumentMetadataPatchBuilder replacePropertyValue(String name, Object newValue);
/**
* Replaces the existing value of a metadata property having a namespaced name.
* @param name the namespaced name of the existing property
* @param newValue the new value of the property
* @return the patch builder (for convenient chaining)
*/
public DocumentMetadataPatchBuilder replacePropertyValue(QName name, Object newValue);
/**
* Replaces an existing metadata property with a new property having a simple name.
* @param oldName the name of the existing property
* @param newName the name of the replacing property
* @param newValue the value of the property
* @return the patch builder (for convenient chaining)
*/
public DocumentMetadataPatchBuilder replacePropertyValue(
String oldName, String newName, Object newValue
);
/**
* Replaces an existing metadata property with a new property having a namespaced name.
* @param oldName the namespaced name of the existing property
* @param newName the namespaced name of the replacing property
* @param newValue the value of the property
* @return the patch builder (for convenient chaining)
*/
public DocumentMetadataPatchBuilder replacePropertyValue(
QName oldName, QName newName, Object newValue
);
/**
* A factory method for building calls to modify an existing node
* by applying built-in functions or functions from a library.
* @return the builder for function calls
*/
public CallBuilder call();
/**
* Specifies a replacement operation by applying a function
* to a metadata property having a simple name. You must use
* CallBuilder to build a specification of the call.
* @param name the name of the existing property
* @param call the specification of the function call
* @return the patch builder (for convenient chaining)
*/
public DocumentMetadataPatchBuilder replacePropertyApply(
String name, Call call
);
/**
* Specifies a replacement operation by applying a function
* to a metadata property having a namespaced name. You must
* use CallBuilder to build a specification of the call.
* @param name the name of the existing property
* @param call the specification of the function call
* @return the patch builder (for convenient chaining)
*/
public DocumentMetadataPatchBuilder replacePropertyApply(
QName name, Call call
);
/**
* Sets the search quality of the document.
* @param quality the new value for search quality
* @return the patch builder (for convenient chaining)
*/
public DocumentMetadataPatchBuilder setQuality(int quality);
/**
* Builds the patch that modifies the metadata or content of the
* database document and provides a handle for sending the patch
* to the server using the patch() method of the DocumentManager.
* Once the patch is built, specifying additional operation with
* the patch builder do not alter the patch built previously.
* @return the handle on the built patch
*/
public PatchHandle build() throws MarkLogicIOException;
}
