com.alibaba.druid.sql.ast.statement.SQLCreateFunctionStatement Maven / Gradle / Ivy

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/*
 * Copyright 1999-2017 Alibaba Group Holding Ltd.
 *
 * 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.alibaba.druid.sql.ast.statement;

import com.alibaba.druid.sql.ast.*;
import com.alibaba.druid.sql.ast.expr.SQLPropertyExpr;
import com.alibaba.druid.sql.visitor.SQLASTVisitor;

import java.util.ArrayList;
import java.util.List;

/**
 * Created by wenshao on 23/05/2017.
 */
public class SQLCreateFunctionStatement extends SQLStatementImpl implements SQLCreateStatement, SQLObjectWithDataType {
    protected SQLName definer;

    protected boolean create = true;
    protected boolean orReplace;
    protected SQLName name;
    protected SQLStatement block;
    protected List parameters = new ArrayList();

    // for oracle
    private String javaCallSpec;

    private SQLName authid;

    SQLDataType returnDataType;

    // for mysql

    private String comment;
    private boolean deterministic;
    private boolean parallelEnable;
    private boolean aggregate;
    private SQLName using;
    private boolean pipelined;
    private boolean resultCache;
    private String wrappedSource;
    private String language;
    private boolean temporary;
    protected boolean ifNotExists;

    public SQLCreateFunctionStatement() {
    }

    public SQLCreateFunctionStatement clone() {
        SQLCreateFunctionStatement x = new SQLCreateFunctionStatement();

        if (definer != null) {
            x.setDefiner(definer.clone());
        }
        x.create = create;
        x.orReplace = orReplace;
        if (name != null) {
            x.setName(name.clone());
        }
        if (block != null) {
            x.setBlock(block.clone());
        }
        for (SQLParameter p : parameters) {
            SQLParameter p2 = p.clone();
            p2.setParent(x);
            x.parameters.add(p2);
        }
        x.javaCallSpec = javaCallSpec;
        if (authid != null) {
            x.setAuthid(authid.clone());
        }
        if (returnDataType != null) {
            x.setReturnDataType(returnDataType.clone());
        }
        x.comment = comment;
        x.deterministic = deterministic;
        x.pipelined = pipelined;
        x.language = language;

        return x;
    }

    @Override
    public void accept0(SQLASTVisitor visitor) {
        if (visitor.visit(this)) {
            acceptChild(visitor, definer);
            acceptChild(visitor, name);
            acceptChild(visitor, parameters);
            acceptChild(visitor, returnDataType);
            acceptChild(visitor, block);
        }
        visitor.endVisit(this);
    }

    public List getParameters() {
        return parameters;
    }

    public void setParameters(List parameters) {
        this.parameters = parameters;
    }

    public SQLName getName() {
        return name;
    }

    public void setName(SQLName x) {
        if (x != null) {
            x.setParent(this);
        }
        this.name = x;
    }

    public SQLStatement getBlock() {
        return block;
    }

    public void setBlock(SQLStatement block) {
        if (block != null) {
            block.setParent(this);
        }
        this.block = block;
    }

    public SQLName getAuthid() {
        return authid;
    }

    public void setAuthid(SQLName authid) {
        if (authid != null) {
            authid.setParent(this);
        }
        this.authid = authid;
    }

    public String getLanguage() {
        return language;
    }

    public void setLanguage(String language) {
        this.language = language;
    }

    public boolean isOrReplace() {
        return orReplace;
    }

    public void setOrReplace(boolean orReplace) {
        this.orReplace = orReplace;
    }

    public SQLName getDefiner() {
        return definer;
    }

    public void setDefiner(SQLName definer) {
        this.definer = definer;
    }

    public boolean isCreate() {
        return create;
    }

    public void setCreate(boolean create) {
        this.create = create;
    }

    public String getJavaCallSpec() {
        return javaCallSpec;
    }

    public void setJavaCallSpec(String javaCallSpec) {
        this.javaCallSpec = javaCallSpec;
    }

    public SQLDataType getReturnDataType() {
        return returnDataType;
    }

    public void setReturnDataType(SQLDataType returnDataType) {
        if (returnDataType != null) {
            returnDataType.setParent(this);
        }
        this.returnDataType = returnDataType;
    }

    public String getComment() {
        return comment;
    }

    public void setComment(String comment) {
        this.comment = comment;
    }

    public boolean isDeterministic() {
        return deterministic;
    }

    public void setDeterministic(boolean deterministic) {
        this.deterministic = deterministic;
    }

    public String getSchema() {
        SQLName name = getName();
        if (name == null) {
            return null;
        }

        if (name instanceof SQLPropertyExpr) {
            return ((SQLPropertyExpr) name).getOwnernName();
        }

        return null;
    }

    @Override
    public SQLDataType getDataType() {
        return returnDataType;
    }

    @Override
    public void setDataType(SQLDataType dataType) {
        this.setReturnDataType(dataType);
    }

    public boolean isParallelEnable() {
        return parallelEnable;
    }

    public void setParallelEnable(boolean parallel_enable) {
        this.parallelEnable = parallel_enable;
    }

    public boolean isAggregate() {
        return aggregate;
    }

    public void setAggregate(boolean aggregate) {
        this.aggregate = aggregate;
    }

    public SQLName getUsing() {
        return using;
    }

    public void setUsing(SQLName using) {
        this.using = using;
    }

    public boolean isPipelined() {
        return pipelined;
    }

    public void setPipelined(boolean pipelined) {
        this.pipelined = pipelined;
    }

    public boolean isResultCache() {
        return resultCache;
    }

    public void setResultCache(boolean resultCache) {
        this.resultCache = resultCache;
    }

    public String getWrappedSource() {
        return wrappedSource;
    }

    public void setWrappedSource(String wrappedSource) {
        this.wrappedSource = wrappedSource;
    }

    public boolean isTemporary() {
        return temporary;
    }

    public void setTemporary(boolean temporary) {
        this.temporary = temporary;
    }

    public boolean isIfNotExists() {
        return ifNotExists;
    }

    public void setIfNotExists(boolean ifNotExists) {
        this.ifNotExists = ifNotExists;
    }
}