/*
 * Copyright 2011, Mysema 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.mysema.query.types;

import java.lang.reflect.AnnotatedElement;

/**
 * Path represents a path expression. Paths refer to variables and properties in a query.
 *
 * @author tiwe
 */
public interface Path<T> extends Expression<T> {

    /**
     * Get the metadata for this path
     *
     * @return
     */
    PathMetadata<?> getMetadata();

    /**
     * Get the root for this path
     *
     * @return
     */
    Path<?> getRoot();

    /**
     * Return the annotated element related to the given path
     * For property paths the annotated element contains the annotations of the
     * related field and/or getter method and for all others paths the annotated element
     * is the expression type.
     *
     * @return
     */
    AnnotatedElement getAnnotatedElement();

}

/*
 * Copyright 2011, Mysema 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.mysema.query.types;

import java.lang.reflect.AnnotatedElement;

/**
 * Path represents a path expression. Paths refer to variables and properties in a query.
 *
 * @author tiwe
 */
public interface Path<T> extends Expression<T> {

    /**
     * Get the metadata for this path
     *
     * @return
     */
    PathMetadata<?> getMetadata();

    /**
     * Get the root for this path
     *
     * @return
     */
    Path<?> getRoot();

    /**
     * Return the annotated element related to the given path
     * <p>For property paths the annotated element contains the annotations of the
     * related field and/or getter method and for all others paths the annotated element
     * is the expression type.</p>
     *
     * @return
     */
    AnnotatedElement getAnnotatedElement();

}

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