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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* 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 org.apache.chemistry.opencmis.client.runtime;
import java.net.URI;
import java.net.URL;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.TimeZone;
import org.apache.chemistry.opencmis.client.api.ItemIterable;
import org.apache.chemistry.opencmis.client.api.ObjectId;
import org.apache.chemistry.opencmis.client.api.ObjectType;
import org.apache.chemistry.opencmis.client.api.OperationContext;
import org.apache.chemistry.opencmis.client.api.QueryResult;
import org.apache.chemistry.opencmis.client.api.QueryStatement;
import org.apache.chemistry.opencmis.client.api.Session;
import org.apache.chemistry.opencmis.commons.definitions.PropertyDefinition;
/**
* QueryStatement implementation.
*/
public class QueryStatementImpl implements QueryStatement {
private final Session session;
private final String statement;
private final Map parametersMap;
public QueryStatementImpl(Session session, String statement) {
if (session == null) {
throw new IllegalArgumentException("Session must be set!");
}
if (statement == null) {
throw new IllegalArgumentException("Statement must be set!");
}
this.session = session;
this.statement = statement.trim();
parametersMap = new HashMap();
}
public void setType(int parameterIndex, String typeId) {
setType(parameterIndex, session.getTypeDefinition(typeId));
}
public void setType(int parameterIndex, ObjectType type) {
if (type == null) {
throw new IllegalArgumentException("Type must be set!");
}
String queryName = type.getQueryName();
if (queryName == null) {
throw new IllegalArgumentException("Type has no query name!");
}
parametersMap.put(parameterIndex, queryName);
}
public void setProperty(int parameterIndex, String typeId, String propertyId) {
ObjectType type = session.getTypeDefinition(typeId);
PropertyDefinition propertyDefinition = type.getPropertyDefinitions().get(propertyId);
if (propertyDefinition == null) {
throw new IllegalArgumentException("Property does not exist!");
}
setProperty(parameterIndex, propertyDefinition);
}
public void setProperty(int parameterIndex, PropertyDefinition propertyDefinition) {
if (propertyDefinition == null) {
throw new IllegalArgumentException("Property must be set!");
}
String queryName = propertyDefinition.getQueryName();
if (queryName == null) {
throw new IllegalArgumentException("Property has no query name!");
}
parametersMap.put(parameterIndex, queryName);
}
public void setNumber(int parameterIndex, Number... num) {
if (num == null || num.length == 0) {
throw new IllegalArgumentException("Number must be set!");
}
StringBuilder sb = new StringBuilder();
for (Number n : num) {
if (n == null) {
throw new IllegalArgumentException("Number is null!");
}
if (sb.length() > 0) {
sb.append(",");
}
sb.append(n.toString());
}
parametersMap.put(parameterIndex, sb.toString());
}
public void setString(int parameterIndex, String... str) {
if (str == null || str.length == 0) {
throw new IllegalArgumentException("String must be set!");
}
StringBuilder sb = new StringBuilder();
for (String s : str) {
if (s == null) {
throw new IllegalArgumentException("String is null!");
}
if (sb.length() > 0) {
sb.append(",");
}
sb.append(escape(s));
}
parametersMap.put(parameterIndex, sb.toString());
}
public void setStringLike(int parameterIndex, String str) {
if (str == null) {
throw new IllegalArgumentException("String must be set!");
}
parametersMap.put(parameterIndex, escapeLike(str));
}
public void setId(int parameterIndex, ObjectId... id) {
if (id == null || id.length == 0) {
throw new IllegalArgumentException("Id must be set!");
}
StringBuilder sb = new StringBuilder();
for (ObjectId oid : id) {
if (oid == null || oid.getId() == null) {
throw new IllegalArgumentException("Id is null!");
}
if (sb.length() > 0) {
sb.append(",");
}
sb.append(escape(oid.getId()));
}
parametersMap.put(parameterIndex, sb.toString());
}
public void setUri(int parameterIndex, URI... uri) {
if (uri == null) {
throw new IllegalArgumentException("URI must be set!");
}
StringBuilder sb = new StringBuilder();
for (URI u : uri) {
if (u == null) {
throw new IllegalArgumentException("URI is null!");
}
if (sb.length() > 0) {
sb.append(",");
}
sb.append(escape(u.toString()));
}
parametersMap.put(parameterIndex, sb.toString());
}
public void setUrl(int parameterIndex, URL... url) {
if (url == null) {
throw new IllegalArgumentException("URL must be set!");
}
StringBuilder sb = new StringBuilder();
for (URL u : url) {
if (u == null) {
throw new IllegalArgumentException("URI is null!");
}
if (sb.length() > 0) {
sb.append(",");
}
sb.append(escape(u.toString()));
}
parametersMap.put(parameterIndex, sb.toString());
}
public void setBoolean(int parameterIndex, boolean... bool) {
if (bool == null || bool.length == 0) {
throw new IllegalArgumentException("Boolean must not be set!");
}
StringBuilder sb = new StringBuilder();
for (boolean b : bool) {
if (sb.length() > 0) {
sb.append(",");
}
sb.append(b ? "TRUE" : "FALSE");
}
parametersMap.put(parameterIndex, sb.toString());
}
public void setDateTime(int parameterIndex, Calendar... cal) {
if (cal == null || cal.length == 0) {
throw new IllegalArgumentException("Calendar must be set!");
}
StringBuilder sb = new StringBuilder();
for (Calendar c : cal) {
if (c == null) {
throw new IllegalArgumentException("DateTime is null!");
}
if (sb.length() > 0) {
sb.append(",");
}
sb.append(convert(c.getTime()));
}
parametersMap.put(parameterIndex, sb.toString());
}
public void setDateTime(int parameterIndex, Date... date) {
if (date == null || date.length == 0) {
throw new IllegalArgumentException("Date must be set!");
}
StringBuilder sb = new StringBuilder();
for (Date d : date) {
if (d == null) {
throw new IllegalArgumentException("DateTime is null!");
}
if (sb.length() > 0) {
sb.append(",");
}
sb.append(convert(d));
}
parametersMap.put(parameterIndex, sb.toString());
}
public void setDateTime(int parameterIndex, long... ms) {
if (ms == null || ms.length == 0) {
throw new IllegalArgumentException("Timestamp must be set!");
}
StringBuilder sb = new StringBuilder();
for (long l : ms) {
if (sb.length() > 0) {
sb.append(",");
}
sb.append(convert(new Date(l)));
}
parametersMap.put(parameterIndex, sb.toString());
}
public String toQueryString() {
boolean inStr = false;
int parameterIndex = 0;
StringBuilder sb = new StringBuilder();
for (int i = 0; i < statement.length(); i++) {
char c = statement.charAt(i);
if (c == '\'') {
if (inStr && statement.charAt(i - 1) == '\\') {
inStr = true;
} else {
inStr = !inStr;
}
} else if (c == '?') {
parameterIndex++;
String s = parametersMap.get(parameterIndex);
if (s == null) {
sb.append(c);
} else {
sb.append(s);
}
} else {
sb.append(c);
}
}
return sb.toString();
}
public ItemIterable query(boolean searchAllVersions) {
return session.query(toQueryString(), searchAllVersions);
}
public ItemIterable query(boolean searchAllVersions, OperationContext context) {
return session.query(toQueryString(), searchAllVersions, context);
}
@Override
protected Object clone() throws CloneNotSupportedException {
QueryStatementImpl qs = new QueryStatementImpl(session, statement);
qs.parametersMap.putAll(parametersMap);
return qs;
}
@Override
public String toString() {
return toQueryString();
}
// --- internal ---
private static String escape(String str) {
StringBuilder sb = new StringBuilder("'");
for (int i = 0; i < str.length(); i++) {
char c = str.charAt(i);
if (c == '\'' || c == '\\') {
sb.append("\\");
}
sb.append(c);
}
sb.append("'");
return sb.toString();
}
private static String escapeLike(String str) {
StringBuilder sb = new StringBuilder("'");
for (int i = 0; i < str.length(); i++) {
char c = str.charAt(i);
if (c == '\'') {
sb.append("\\");
} else if (c == '\\') {
if (i + 1 < str.length() && (str.charAt(i + 1) == '%' || str.charAt(i + 1) == '_')) {
// no additional back slash
} else {
sb.append("\\");
}
}
sb.append(c);
}
sb.append("'");
return sb.toString();
}
private static String convert(Date date) {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'hh:mm:ss.SSS'Z'");
sdf.setTimeZone(TimeZone.getTimeZone("GMT"));
return "'" + sdf.format(date) + "'";
}
}
