ca.uhn.fhir.parser.path.EncodeContextPathElement Maven / Gradle / Ivy

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Builds the hapi fhir base. Requires Common lang, commons-text, and guava be built first.

There is a newer version: 7.0.2-r12

/*-
 * #%L
 * HAPI FHIR - Core Library
 * %%
 * Copyright (C) 2014 - 2024 Smile CDR, Inc.
 * %%
 * 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.
 * #L%
 */
package ca.uhn.fhir.parser.path;

import org.apache.commons.lang3.Validate;
import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;

public class EncodeContextPathElement {
	private final String myName;
	private final boolean myResource;

	public EncodeContextPathElement(String theName, boolean theResource) {
		Validate.notBlank(theName);
		myName = theName;
		myResource = theResource;
	}

	public boolean matches(EncodeContextPathElement theOther) {
		if (myResource != theOther.isResource()) {
			return false;
		}
		String otherName = theOther.getName();
		if (myName.equals(otherName)) {
			return true;
		}
		/*
		 * This is here to handle situations where a path like
		 *    Observation.valueQuantity has been specified as an include/exclude path,
		 * since we only know that path as
		 *    Observation.value
		 * until we get to actually looking at the values there.
		 */
		if (myName.length() > otherName.length() && myName.startsWith(otherName)) {
			char ch = myName.charAt(otherName.length());
			if (Character.isUpperCase(ch)) {
				return true;
			}
		}
		return myName.equals("*") || otherName.equals("*");
	}

	@Override
	public boolean equals(Object theO) {
		if (this == theO) {
			return true;
		}

		if (theO == null || getClass() != theO.getClass()) {
			return false;
		}

		EncodeContextPathElement that = (EncodeContextPathElement) theO;

		return new EqualsBuilder()
				.append(myResource, that.myResource)
				.append(myName, that.myName)
				.isEquals();
	}

	@Override
	public int hashCode() {
		return new HashCodeBuilder(17, 37).append(myName).append(myResource).toHashCode();
	}

	@Override
	public String toString() {
		if (myResource) {
			return myName + "(res)";
		}
		return myName;
	}

	public String getName() {
		return myName;
	}

	public boolean isResource() {
		return myResource;
	}
}