Examples with Method java.lang.reflect.Method used on opensource projects

Example 46 with Method

use of java.lang.reflect.Method in project eweb4j-framework by laiweiwei.

the class InsertSqlCreator method create.

public Sql[] create(String condition) throws SqlCreateException {
    Sql[] sqls = new Sql[ts.length];
    for (int index = 0; index < ts.length; ++index) {
        String table = null;
        StringBuilder columnSB = new StringBuilder();
        StringBuilder valueSB = new StringBuilder();
        T t = ts[index];
        Class<?> clazz = t.getClass();
        String[] fields;
        String[] columns;
        String idColumn;
        Object[] values = null;
        sqls[index] = new Sql();
        HashMap<String, Object> map = null;
        if (Map.class.isAssignableFrom(clazz)) {
            map = (HashMap<String, Object>) t;
            table = String.valueOf(map.get("table"));
            idColumn = String.valueOf(map.get("idColumn"));
            if (idColumn == null)
                idColumn = "id";
            fields = (String[]) map.get("columns");
            columns = fields;
            values = (Object[]) map.get("values");
        } else {
            table = ORMConfigBeanUtil.getTable(clazz, false);
            idColumn = ORMConfigBeanUtil.getIdColumn(t.getClass());
            fields = ORMConfigBeanUtil.getFields(clazz);
            columns = ORMConfigBeanUtil.getColumns(clazz);
        }
        ReflectUtil ru = new ReflectUtil(t);
        for (int i = 0; i < columns.length; i++) {
            String column = columns[i];
            Object value = null;
            if (map != null && values != null) {
                value = values[i];
            } else {
                String name = fields[i];
                Method getter = ru.getGetter(name);
                if (getter == null)
                    continue;
                Object _value = null;
                try {
                    _value = getter.invoke(t);
                    if (_value == null)
                        continue;
                    if (ClassUtil.isPojo(_value.getClass())) {
                        Field f = ru.getField(name);
                        OneToOne oneAnn = getter.getAnnotation(OneToOne.class);
                        if (oneAnn == null)
                            oneAnn = f.getAnnotation(OneToOne.class);
                        ManyToOne manyToOneAnn = null;
                        if (oneAnn == null) {
                            manyToOneAnn = getter.getAnnotation(ManyToOne.class);
                            if (manyToOneAnn == null)
                                manyToOneAnn = f.getAnnotation(ManyToOne.class);
                        }
                        if (oneAnn != null || manyToOneAnn != null) {
                            JoinColumn joinColAnn = getter.getAnnotation(JoinColumn.class);
                            if (joinColAnn == null)
                                joinColAnn = f.getAnnotation(JoinColumn.class);
                            if (joinColAnn != null && joinColAnn.referencedColumnName().trim().length() > 0) {
                                String refCol = joinColAnn.referencedColumnName();
                                String refField = ORMConfigBeanUtil.getField(_value.getClass(), refCol);
                                ReflectUtil tarRu = new ReflectUtil(_value);
                                Method tarFKGetter = tarRu.getGetter(refField);
                                value = tarFKGetter.invoke(_value);
                            } else {
                                ReflectUtil tarRu = new ReflectUtil(_value);
                                String tarFKField = ORMConfigBeanUtil.getIdField(_value.getClass());
                                if (tarFKField != null) {
                                    Method tarFKGetter = tarRu.getGetter(tarFKField);
                                    value = tarFKGetter.invoke(_value);
                                }
                            }
                        }
                        if (value == null)
                            continue;
                    } else {
                        value = _value;
                    }
                } catch (Exception e) {
                    throw new SqlCreateException(getter + " invoke exception " + e.toString(), e);
                }
            }
            // id 字段不允许插入表中
            if (idColumn != null && idColumn.equalsIgnoreCase(column))
                continue;
            if (columnSB.length() > 0)
                columnSB.append(",");
            columnSB.append(column);
            if (valueSB.length() > 0)
                valueSB.append(",");
            //				valueSB.append("'").append(value).append("'");
            valueSB.append("?");
            sqls[index].args.add(value);
        }
        String format = "INSERT INTO ${table}(${columns}) VALUES(${values}) ${condition} ;";
        format = format.replace("${table}", table);
        format = format.replace("${columns}", columnSB.toString());
        format = format.replace("${values}", valueSB.toString());
        if (condition != null)
            format = format.replace("${condition}", " WHERE " + condition);
        else
            format = format.replace("${condition} ", "");
        sqls[index].sql = format;
    }
    return sqls;
}

Example 47 with Method

use of java.lang.reflect.Method in project eweb4j-framework by laiweiwei.

the class InsertSqlCreator method createByFieldsIsValues.

public Sql[] createByFieldsIsValues(String[][] fields, Object[][] values) throws SqlCreateException {
    Sql[] sqls = new Sql[ts.length];
    for (int i = 0; i < ts.length; ++i) {
        T t = ts[i];
        ReflectUtil ru = new ReflectUtil(t);
        Class<?> clazz = t.getClass();
        String table = ORMConfigBeanUtil.getTable(clazz, false);
        StringBuilder columnSB = new StringBuilder();
        StringBuilder valueSB = new StringBuilder();
        sqls[i] = new Sql();
        for (int j = 0; j < fields[i].length; ++j) {
            String name = fields[i][j];
            Object _value = null;
            Object value = null;
            if (values == null) {
                Method getter = null;
                try {
                    getter = ru.getGetter(name);
                    if (getter == null)
                        continue;
                    _value = getter.invoke(t);
                    if (_value == null)
                        continue;
                    if (ClassUtil.isPojo(_value.getClass())) {
                        Field f = ru.getField(fields[i][j]);
                        OneToOne oneAnn = getter.getAnnotation(OneToOne.class);
                        if (oneAnn == null)
                            oneAnn = f.getAnnotation(OneToOne.class);
                        ManyToOne manyToOneAnn = null;
                        if (oneAnn == null) {
                            manyToOneAnn = getter.getAnnotation(ManyToOne.class);
                            if (manyToOneAnn == null)
                                manyToOneAnn = f.getAnnotation(ManyToOne.class);
                        }
                        if (oneAnn != null || manyToOneAnn != null) {
                            JoinColumn joinColAnn = getter.getAnnotation(JoinColumn.class);
                            if (joinColAnn == null)
                                joinColAnn = f.getAnnotation(JoinColumn.class);
                            if (joinColAnn != null && joinColAnn.referencedColumnName().trim().length() > 0) {
                                String refCol = joinColAnn.referencedColumnName();
                                String refField = ORMConfigBeanUtil.getField(_value.getClass(), refCol);
                                ReflectUtil tarRu = new ReflectUtil(_value);
                                Method tarFKGetter = tarRu.getGetter(refField);
                                value = tarFKGetter.invoke(_value);
                            } else {
                                ReflectUtil tarRu = new ReflectUtil(_value);
                                String tarFKField = ORMConfigBeanUtil.getIdField(_value.getClass());
                                if (tarFKField != null) {
                                    Method tarFKGetter = tarRu.getGetter(tarFKField);
                                    value = tarFKGetter.invoke(_value);
                                }
                            }
                        }
                        if (value == null)
                            continue;
                    } else {
                        value = _value;
                    }
                } catch (Exception e) {
                    throw new SqlCreateException(getter + " invoke exception " + e.toString(), e);
                }
            } else {
                value = values[i][j];
            }
            String column = ORMConfigBeanUtil.getColumn(clazz, name);
            if (valueSB.length() > 0) {
                columnSB.append(",");
                valueSB.append(",");
            }
            columnSB.append(column);
            //				valueSB.append("'").append(value).append("'");
            valueSB.append("?");
            sqls[i].args.add(value);
        }
        sqls[i].sql = String.format("INSERT INTO %s(%s) VALUES(%s) ;", table, columnSB.toString(), valueSB.toString());
    }
    return sqls;
}

Example 48 with Method

use of java.lang.reflect.Method in project eweb4j-framework by laiweiwei.

the class Model2Table method generateOne.

public static String generateOne(final Class<?> entityClass, final boolean isDrop, boolean isCreateFile) {
    StringBuilder sql = new StringBuilder();
    StringBuilder manyMany = new StringBuilder();
    final ORMConfigBean ocb = ORMConfigBeanCache.get(entityClass.getName());
    final String table = ocb.getTable();
    List<Property> properties = ocb.getProperty();
    StringBuilder sb = new StringBuilder();
    StringBuilder fkSb = new StringBuilder();
    final String fk = ", \n\tKEY %s (%s), \n\tCONSTRAINT %s FOREIGN KEY (%s) REFERENCES %s (%s)";
    StringBuilder pkSb = new StringBuilder();
    final String pk = ", \n\tPRIMARY KEY (%s)";
    StringBuilder uniqueSb = new StringBuilder();
    String unique = ", \n\tUNIQUE KEY %s (%s)";
    final String idCol = ORMConfigBeanUtil.getIdColumn(properties);
    for (Property p : properties) {
        if (sb.length() > 0)
            sb.append(", \n");
        String col = p.getColumn();
        String type = p.getType();
        String size = null;
        if (p.getSize().trim().length() > 0 && CommonUtil.isNumeric(p.getSize().trim()))
            size = String.format(" (%s) ", p.getSize());
        if ("1".equals(p.getUnique()) || "true".equalsIgnoreCase(p.getUnique()))
            uniqueSb.append(String.format(unique, col, col));
        String notNull = "";
        if ("1".equals(p.getNotNull()) || "true".equalsIgnoreCase(p.getNotNull()))
            notNull = " NOT NULL ";
        if ("1".equals(p.getPk()) || "true".equalsIgnoreCase(p.getPk())) {
            if (pkSb.length() > 0)
                pkSb.append(",");
            pkSb.append(col);
        }
        String auto = "";
        if ("1".equals(p.getAutoIncrement()) || "true".equalsIgnoreCase(p.getAutoIncrement()))
            auto = " AUTO_INCREMENT ";
        if (PropType.ONE_ONE.equals(p.getType()) || PropType.MANY_ONE.equals(p.getType())) {
            final String relTable = ORMConfigBeanUtil.getTable(p.getRelClass(), false);
            if (p.getRelProperty() == null || p.getRelProperty().trim().length() == 0)
                p.setRelProperty(ORMConfigBeanUtil.getIdField(p.getRelClass()));
            final String relColumn = ORMConfigBeanUtil.getColumn(p.getRelClass(), p.getRelProperty());
            fkSb.append(String.format(fk, col, col, table + "_" + col, col, relTable, relColumn));
        }
        sb.append("\t").append(col).append(" ").append(getType(type)).append(size == null ? "" : size).append(notNull).append(auto);
    }
    sb.append(uniqueSb.toString());
    if (pkSb.length() > 0)
        sb.append(String.format(pk, pkSb.toString()));
    sb.append(fkSb.toString());
    String _sql = String.format(create_table_script, table, sb.toString());
    if (isDrop) {
        _sql = String.format(drop_table_script, table) + _sql;
        ;
    }
    sql.append(_sql);
    try {
        ReflectUtil ru = new ReflectUtil(entityClass);
        for (Field f : ru.getFields()) {
            if (!ClassUtil.isListClass(f))
                continue;
            String name = f.getName();
            Method getter = ru.getGetter(name);
            if (getter == null)
                continue;
            ManyToMany mmAnn = getter.getAnnotation(ManyToMany.class);
            if (mmAnn == null)
                mmAnn = f.getAnnotation(ManyToMany.class);
            if (mmAnn != null) {
                JoinTable join = getter.getAnnotation(JoinTable.class);
                if (join == null) {
                    join = f.getAnnotation(JoinTable.class);
                    if (join == null)
                        continue;
                }
                JoinColumn[] froms = join.joinColumns();
                if (froms == null || froms.length == 0)
                    continue;
                JoinColumn[] tos = join.inverseJoinColumns();
                if (tos == null || tos.length == 0)
                    continue;
                final String relTable = join.name();
                final String relFrom = froms[0].name();
                final String relTo = tos[0].name();
                final Class<?> targetClass = ClassUtil.getGenericType(f);
                StringBuilder manyManyField = new StringBuilder();
                //handle the many to many 
                manyManyField.append("\tid ").append(getType("long")).append(" (20) NOT NULL AUTO_INCREMENT,");
                manyManyField.append("\n\t").append(relFrom).append(" ").append(getType("long")).append(" (20) ,");
                manyManyField.append("\n\t").append(relTo).append(" ").append(getType("long")).append(" (20) ,");
                manyManyField.append("\n\t").append("PRIMARY KEY (id)");
                String tarTable = ORMConfigBeanUtil.getTable(targetClass, false);
                String tarIdCol = ORMConfigBeanUtil.getIdColumn(targetClass);
                String fk1 = String.format(fk, relFrom, relFrom, relTable + "_" + relFrom, relFrom, table, idCol);
                manyManyField.append(fk1);
                String fk2 = String.format(fk, relTo, relTo, relTable + "_" + relTo, relTo, tarTable, tarIdCol);
                manyManyField.append(fk2);
                manyMany.append(String.format(create_table_script, relTable, relTable, manyManyField.toString()));
            }
        }
    } catch (Exception e1) {
        e1.printStackTrace();
    }
    sql.append(manyMany.toString());
    String script = String.format("SET FOREIGN_KEY_CHECKS=0;\n%s", sql.toString());
    if (!isCreateFile)
        return script;
    try {
        ConfigBean cb = (ConfigBean) SingleBeanCache.get(ConfigBean.class.getName());
        File file = new File(ConfigConstant.CONFIG_BASE_PATH() + cb.getOrm().getDdl().getDs() + "-create.sql");
        FileWriter writer = new FileWriter(file);
        writer.write(script);
        writer.flush();
        writer.close();
        LogFactory.getORMLogger(Model2Table.class).debug("create models sql script file success -> " + file.getAbsoluteFile());
        return script;
    } catch (IOException e2) {
        e2.printStackTrace();
        return null;
    }
}

Example 49 with Method

use of java.lang.reflect.Method in project eweb4j-framework by laiweiwei.

the class Model2Table method generateAll.

public static String generateAll(final boolean isDrop, final boolean isCreateFile) {
    StringBuilder sql = new StringBuilder();
    StringBuilder manyMany = new StringBuilder();
    for (Iterator<Entry<Object, ORMConfigBean>> it = ORMConfigBeanCache.entrySet().iterator(); it.hasNext(); ) {
        final Entry<Object, ORMConfigBean> e = it.next();
        final ORMConfigBean ocb = e.getValue();
        final String table = ocb.getTable();
        List<Property> properties = ocb.getProperty();
        StringBuilder sb = new StringBuilder();
        StringBuilder fkSb = new StringBuilder();
        final String fk = ", \n\tKEY %s (%s), \n\tCONSTRAINT %s FOREIGN KEY (%s) REFERENCES %s (%s)";
        StringBuilder pkSb = new StringBuilder();
        final String pk = ", \n\tPRIMARY KEY (%s)";
        StringBuilder uniqueSb = new StringBuilder();
        String unique = ", \n\tUNIQUE KEY %s (%s)";
        final String idCol = ORMConfigBeanUtil.getIdColumn(properties);
        for (Property p : properties) {
            if (sb.length() > 0)
                sb.append(", \n");
            String col = p.getColumn();
            String type = p.getType();
            String size = null;
            if (p.getSize().trim().length() > 0 && CommonUtil.isNumeric(p.getSize().trim()))
                size = String.format(" (%s) ", p.getSize());
            if ("1".equals(p.getUnique()) || "true".equalsIgnoreCase(p.getUnique()))
                uniqueSb.append(String.format(unique, col, col));
            String notNull = "";
            if ("1".equals(p.getNotNull()) || "true".equalsIgnoreCase(p.getNotNull()))
                notNull = " NOT NULL ";
            if ("1".equals(p.getPk()) || "true".equalsIgnoreCase(p.getPk())) {
                if (pkSb.length() > 0)
                    pkSb.append(",");
                pkSb.append(col);
            }
            String auto = "";
            if ("1".equals(p.getAutoIncrement()) || "true".equalsIgnoreCase(p.getAutoIncrement()))
                auto = " AUTO_INCREMENT ";
            if (PropType.ONE_ONE.equals(p.getType()) || PropType.MANY_ONE.equals(p.getType())) {
                final String relTable = ORMConfigBeanUtil.getTable(p.getRelClass(), false);
                if (p.getRelProperty() == null || p.getRelProperty().trim().length() == 0)
                    p.setRelProperty(ORMConfigBeanUtil.getIdField(p.getRelClass()));
                final String relColumn = ORMConfigBeanUtil.getColumn(p.getRelClass(), p.getRelProperty());
                fkSb.append(String.format(fk, col, col, table + "_" + col, col, relTable, relColumn));
            }
            sb.append("\t").append(col).append(" ").append(getType(type)).append(size == null ? "" : size).append(notNull).append(auto);
        }
        sb.append(uniqueSb.toString());
        if (pkSb.length() > 0)
            sb.append(String.format(pk, pkSb.toString()));
        sb.append(fkSb.toString());
        String _sql = String.format(create_table_script, table, sb.toString());
        if (isDrop) {
            _sql = String.format(drop_table_script, table) + _sql;
            ;
        }
        sql.append(_sql);
        try {
            Class<?> clazz = Thread.currentThread().getContextClassLoader().loadClass((String) e.getKey());
            ReflectUtil ru = new ReflectUtil(clazz);
            for (Field f : ru.getFields()) {
                if (!ClassUtil.isListClass(f))
                    continue;
                String name = f.getName();
                Method getter = ru.getGetter(name);
                if (getter == null)
                    continue;
                ManyToMany mmAnn = getter.getAnnotation(ManyToMany.class);
                if (mmAnn == null)
                    mmAnn = f.getAnnotation(ManyToMany.class);
                if (mmAnn != null) {
                    JoinTable join = getter.getAnnotation(JoinTable.class);
                    if (join == null) {
                        join = f.getAnnotation(JoinTable.class);
                        if (join == null)
                            continue;
                    }
                    JoinColumn[] froms = join.joinColumns();
                    if (froms == null || froms.length == 0)
                        continue;
                    JoinColumn[] tos = join.inverseJoinColumns();
                    if (tos == null || tos.length == 0)
                        continue;
                    final String relTable = join.name();
                    final String relFrom = froms[0].name();
                    final String relTo = tos[0].name();
                    final Class<?> targetClass = ClassUtil.getGenericType(f);
                    StringBuilder manyManyField = new StringBuilder();
                    //handle the many to many 
                    manyManyField.append("\tid ").append(getType("long")).append(" (20) NOT NULL AUTO_INCREMENT,");
                    manyManyField.append("\n\t").append(relFrom).append(" ").append(getType("long")).append(" (20) ,");
                    manyManyField.append("\n\t").append(relTo).append(" ").append(getType("long")).append(" (20) ,");
                    manyManyField.append("\n\t").append("PRIMARY KEY (id)");
                    String tarTable = ORMConfigBeanUtil.getTable(targetClass, false);
                    String tarIdCol = ORMConfigBeanUtil.getIdColumn(targetClass);
                    String fk1 = String.format(fk, relFrom, relFrom, relTable + "_" + relFrom, relFrom, table, idCol);
                    manyManyField.append(fk1);
                    String fk2 = String.format(fk, relTo, relTo, relTable + "_" + relTo, relTo, tarTable, tarIdCol);
                    manyManyField.append(fk2);
                    manyMany.append(String.format(create_table_script, relTable, relTable, manyManyField.toString()));
                }
            }
        } catch (Exception e1) {
            continue;
        }
    }
    sql.append(manyMany.toString());
    String script = String.format("SET FOREIGN_KEY_CHECKS=0;\n%s", sql.toString());
    if (!isCreateFile)
        return script;
    try {
        ConfigBean cb = (ConfigBean) SingleBeanCache.get(ConfigBean.class.getName());
        File file = new File(ConfigConstant.CONFIG_BASE_PATH() + cb.getOrm().getDdl().getDs() + "-create.sql");
        FileWriter writer = new FileWriter(file);
        writer.write(script);
        writer.flush();
        writer.close();
        LogFactory.getORMLogger(Model2Table.class).debug("create models sql script file success -> " + file.getAbsoluteFile());
        return script;
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }
}

Example 50 with Method

use of java.lang.reflect.Method in project eweb4j-framework by laiweiwei.

the class SelectSqlCreator method nextOrPre.

public String nextOrPre(int num, boolean isNext) throws SqlCreateException {
    Method m = new ReflectUtil(t).getGetter(idField);
    if (m == null)
        throw new SqlCreateException("can not fine id getter");
    String idVal = "";
    try {
        idVal = String.valueOf(m.invoke(t));
    } catch (Exception e) {
        throw new SqlCreateException(m + " invoke exception " + e.toString());
    }
    return nextOrPre(null, Integer.parseInt(idVal), num, isNext);
}